KAYAK Flights to and From Houston: 45 Popular Routes

Houston is one of the most useful flight gateways in the United States, and a KAYAK flights search can open up an unusually broad mix of domestic, Latin American, and long-haul choices. George Bush Intercontinental Airport (IAH) is the city’s main global hub, while William P. Hobby Airport (HOU) can be a smart alternative for selected domestic and nearby international trips. This guide focuses on 45 distinct airport-pair routes that are especially useful for travelers comparing ways to reach or leave Houston.

The goal is simple: help you understand which airport pair makes sense, when nonstop service is especially valuable, what type of traveler a route tends to suit, and what to compare before committing to a ticket. For a broad starting point, you can browse flights from Houston on KAYAK or use the individual route sections below to narrow your decision.

Last updated: August 11, 2026

Quick Picks for Houston Travelers

Key Takeaways

• Houston is a genuine two-airport market. Do not assume IAH and HOU are interchangeable simply because both serve the same city.
• IAH is the primary airport for the international and long-haul routes in this guide; HOU becomes particularly useful on selected domestic and nearby leisure markets.
• Nonstop availability is valuable, but airport location, operating days, arrival time, bags, fare restrictions, and the return schedule can change which itinerary is best.
• KAYAK can show multiple airlines in a market, but an airline appearing in search results does not automatically mean it operates a nonstop flight on that exact airport pair.
• For international trips, confirm current passport, entry, transit, and health requirements through authoritative government sources for your nationality and itinerary.
• Schedules and operating carriers can change, so treat this as route-planning guidance and verify the exact itinerary shown for your travel dates before purchase.

Jump to

• 45 routes at a glance
• Major U.S. routes
• Mexico routes
• Central America
• South America
• Long-haul routes
• Before you book
• Houston flight FAQs

2026 Houston Route Updates Worth Knowing

45 Houston Flight Routes at a Glance

Use this mobile-friendly index to jump directly to a route. Each airport pair counts once even though the guide discusses travel in both directions.

1. Houston IAH (IAH) ↔ Los Angeles (LAX)
2. Houston IAH (IAH) ↔ Newark (EWR)
3. Houston IAH (IAH) ↔ New York LaGuardia (LGA)
4. Houston IAH (IAH) ↔ New York JFK (JFK)
5. Houston IAH (IAH) ↔ Chicago O’Hare (ORD)
6. Houston IAH (IAH) ↔ Denver (DEN)
7. Houston IAH (IAH) ↔ Atlanta (ATL)
8. Houston IAH (IAH) ↔ Dallas/Fort Worth (DFW)
9. Houston IAH (IAH) ↔ San Francisco (SFO)
10. Houston IAH (IAH) ↔ Seattle (SEA)
11. Houston IAH (IAH) ↔ Las Vegas (LAS)
12. Houston IAH (IAH) ↔ Orlando (MCO)
13. Houston IAH (IAH) ↔ Miami (MIA)
14. Houston Hobby (HOU) ↔ Dallas Love Field (DAL)
15. Houston Hobby (HOU) ↔ Chicago Midway (MDW)
16. Houston IAH (IAH) ↔ Cancún (CUN)
17. Houston IAH (IAH) ↔ Mexico City (MEX)
18. Houston IAH (IAH) ↔ Guadalajara (GDL)
19. Houston IAH (IAH) ↔ Monterrey (MTY)
20. Houston IAH (IAH) ↔ Puerto Vallarta (PVR)
21. Houston IAH (IAH) ↔ Los Cabos (SJD)
22. Houston IAH (IAH) ↔ Guatemala City (GUA)
23. Houston IAH (IAH) ↔ San Salvador (SAL)
24. Houston IAH (IAH) ↔ San Pedro Sula (SAP)
25. Houston IAH (IAH) ↔ Belize City (BZE)
26. Houston IAH (IAH) ↔ San José, Costa Rica (SJO)
27. Houston IAH (IAH) ↔ Bogotá (BOG)
28. Houston IAH (IAH) ↔ Medellín (MDE)
29. Houston IAH (IAH) ↔ Lima (LIM)
30. Houston IAH (IAH) ↔ Quito (UIO)
31. Houston IAH (IAH) ↔ São Paulo (GRU)
32. Houston IAH (IAH) ↔ Buenos Aires (EZE)
33. Houston IAH (IAH) ↔ Santiago (SCL)
34. Houston IAH (IAH) ↔ London Heathrow (LHR)
35. Houston IAH (IAH) ↔ Frankfurt (FRA)
36. Houston IAH (IAH) ↔ Amsterdam (AMS)
37. Houston IAH (IAH) ↔ Paris Charles de Gaulle (CDG)
38. Houston IAH (IAH) ↔ Rome Fiumicino (FCO)
39. Houston IAH (IAH) ↔ Istanbul (IST)
40. Houston IAH (IAH) ↔ Dubai (DXB)
41. Houston IAH (IAH) ↔ Doha (DOH)
42. Houston IAH (IAH) ↔ Tokyo Narita (NRT)
43. Houston IAH (IAH) ↔ Taipei (TPE)
44. Houston IAH (IAH) ↔ Sydney (SYD)
45. Houston IAH (IAH) ↔ Auckland (AKL)

Major U.S. business, hub, and city routes

Houston’s domestic network is large enough that the best route is often about airport fit, schedule depth, and what happens after landing. IAH is the dominant hub for this guide, while Hobby can be especially attractive for selected Southwest-heavy markets. The routes below cover major business centers, airline hubs, vacation gateways, and cities where a nonstop can save a meaningful amount of time.

1. Houston (IAH) ↔ Los Angeles (LAX)

For travelers leaving Houston, this is one of the most useful transcontinental routes because it avoids turning a straightforward West Coast trip into a connection. This airport pair links George Bush Intercontinental Airport (IAH) with Los Angeles International Airport (LAX), and it is particularly useful for Southern California vacations, entertainment-industry trips, family visits, and business travel.

Nonstop service is a major part of this market, with United and other competitors appearing in current searches. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

LAX gives the broadest access to the Los Angeles region, but ground traffic can be the biggest variable after landing. If your final destination is well outside central Los Angeles, compare total ground time as carefully as airfare. For a domestic trip, the most useful comparison is often total door-to-door time rather than the fare alone. A nonstop that lands at a more convenient airport can be worth more than a small ticket-price difference once ground transportation, parking, and a tight meeting or vacation schedule are considered.

If you are traveling with children or a group, seat availability can matter as much as the base fare. A slightly higher fare that lets the group choose seats together may be more useful than saving a small amount and discovering later that seat selection costs extra.

For current availability, browse current U.S. flights from IAH on KAYAK and set LAX as your destination. For the opposite direction, search the return trip on KAYAK with LAX and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

2. Houston (IAH) ↔ Newark (EWR)

This route works especially well when you want a hub-to-hub schedule and a large menu of onward connections. This airport pair links George Bush Intercontinental Airport (IAH) with Newark Liberty International Airport (EWR), and it is particularly useful for Manhattan trips, New Jersey visits, business travel, and onward international connections.

United is a core nonstop choice between its Houston and Newark hubs. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

EWR can be especially convenient for Lower Manhattan and many New Jersey destinations, but it is not automatically the best New York-area airport for every itinerary. Compare arrival time, ground transportation, and your hotel neighborhood. If your dates are flexible, compare the first and last useful departures of the day as well as the lowest fare. Houston is a major connecting market, so a schedule with several daily choices can give you more recovery options if weather or an operational disruption changes your plans.

For a weekend getaway, schedule shape matters. A late Friday departure and a useful Sunday return can create much more usable time at the destination than a cheaper itinerary that consumes half a day in each direction.

For current availability, compare current Houston–New York flights on KAYAK. For the opposite direction, search the return trip on KAYAK with EWR and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

3. Houston (IAH) ↔ New York LaGuardia (LGA)

For a quick city trip, the value of this route is less about connecting onward and more about landing at an airport that can fit a New York-focused itinerary. This airport pair links George Bush Intercontinental Airport (IAH) with LaGuardia Airport (LGA), and it is particularly useful for short Manhattan stays, meetings, city breaks, and trips focused on Queens or Midtown.

Nonstop service is available, with United and Delta among the important choices in this city pair. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

LGA is often attractive for Manhattan-focused trips because of its location, but New York airport traffic and ground-transport conditions can erase part of that advantage. Compare EWR and JFK before deciding. Check the fare conditions before choosing between a bare-bones ticket and a more flexible economy option. Carry-on rules, checked bags, seat selection, same-day changes, and airline benefits can change the real trip cost even when two fares initially look similar.

If the destination is also a major airline hub, a nonstop may offer extra resilience because there can be multiple ways to recover after a disruption. Still, do not assume every fare allows free same-day changes; check the conditions attached to the ticket you are considering.

For current availability, compare current Houston–New York flights on KAYAK. For the opposite direction, search the return trip on KAYAK with LGA and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

4. Houston (IAH) ↔ New York JFK (JFK)

The airport pair is useful precisely because it gives Houston travelers another New York option beyond United’s Newark hub. This airport pair links George Bush Intercontinental Airport (IAH) with John F. Kennedy International Airport (JFK), and it is particularly useful for international connections, Brooklyn or Queens stays, visiting friends and relatives, and New York vacations.

KAYAK currently shows Delta and JetBlue as nonstop operators on the IAH–JFK airport pair. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

JFK is the New York airport to examine closely when an international connection or a specific airline network matters. For a simple Manhattan trip, compare its ground journey with LGA and EWR. For short U.S. trips, arrival airport matters almost as much as flight time. Think about where you will actually sleep, meet, work, or pick up a rental car after landing; the airport that looks best on an airline map may not produce the easiest trip.

Also look at the return leg before deciding. A route with a perfect outbound can become less attractive if the useful return departures are limited, especially on a two- or three-night trip. For business travelers, the ability to move to an earlier or later flight can be worth paying attention to.

For current availability, compare current IAH–JFK flights on KAYAK. For the opposite direction, search the return trip on KAYAK with JFK and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

5. Houston (IAH) ↔ Chicago O’Hare (ORD)

This is one of Houston’s highest-utility domestic routes because both cities are large airline and business centers. This airport pair links George Bush Intercontinental Airport (IAH) with O’Hare International Airport (ORD), and it is particularly useful for business trips, conventions, Midwest connections, family visits, and city weekends.

United is a major nonstop operator on this hub-to-hub route, and American also competes in the Houston–Chicago market. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

O’Hare is excellent for onward airline connectivity, but travelers staying in central Chicago should also weigh airport access and the possibility of Midway service from Hobby. A nonstop is usually the simplest choice, but connecting itineraries can still be worth checking when the nonstop schedule is inconvenient or expensive. Compare elapsed travel time, connection length, and the consequences of arriving several hours later before choosing purely on price.

When several airlines compete, compare the exact airport as well as the carrier. Large metro areas can have multiple airports, and a result that looks equivalent in a city-level search may create a very different ground trip. Keep the airport code visible while comparing.

For current availability, compare current Houston–Chicago flights on KAYAK. For the opposite direction, search the return trip on KAYAK with ORD and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

6. Houston (IAH) ↔ Denver (DEN)

This route is particularly practical when you want to leave Houston and reach the Rocky Mountain region without losing half a day to a connection. This airport pair links George Bush Intercontinental Airport (IAH) with Denver International Airport (DEN), and it is particularly useful for Colorado city breaks, ski trips, mountain vacations, business travel, and western connections.

United is a major nonstop option, while additional competition can appear depending on the travel period. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

DEN is the main gateway for Denver and a major connection point, but ski travelers should budget for a substantial ground transfer to many mountain resorts. A cheap airfare does not always mean the cheapest total trip. For a domestic trip, the most useful comparison is often total door-to-door time rather than the fare alone. A nonstop that lands at a more convenient airport can be worth more than a small ticket-price difference once ground transportation, parking, and a tight meeting or vacation schedule are considered.

If you are traveling with children or a group, seat availability can matter as much as the base fare. A slightly higher fare that lets the group choose seats together may be more useful than saving a small amount and discovering later that seat selection costs extra.

For current availability, browse current U.S. flights from IAH on KAYAK and set DEN as your destination. For the opposite direction, search the return trip on KAYAK with DEN and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

7. Houston (IAH) ↔ Atlanta (ATL)

This is a high-utility route between two of the South’s largest air-travel markets. This airport pair links George Bush Intercontinental Airport (IAH) with Hartsfield-Jackson Atlanta International Airport (ATL), and it is particularly useful for business travel, family visits, conventions, and connections across the Southeast.

United and Delta are key nonstop choices between Houston and Atlanta. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

ATL is a powerful connecting hub, but if Atlanta itself is your destination the best itinerary may simply be the nonstop with the timing that fits your day. Avoid choosing a longer connection solely because the headline fare is lower. If your dates are flexible, compare the first and last useful departures of the day as well as the lowest fare. Houston is a major connecting market, so a schedule with several daily choices can give you more recovery options if weather or an operational disruption changes your plans.

For a weekend getaway, schedule shape matters. A late Friday departure and a useful Sunday return can create much more usable time at the destination than a cheaper itinerary that consumes half a day in each direction.

For current availability, browse current U.S. flights from IAH on KAYAK and set ATL as your destination. For the opposite direction, search the return trip on KAYAK with ATL and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

8. Houston (IAH) ↔ Dallas/Fort Worth (DFW)

For travelers who need the airline network at DFW rather than downtown Dallas specifically, this airport pair remains extremely practical. This airport pair links George Bush Intercontinental Airport (IAH) with Dallas Fort Worth International Airport (DFW), and it is particularly useful for same-day business trips, family visits, corporate travel, and onward hub connections.

American and United are established nonstop choices between DFW and IAH. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Because Houston and Dallas are relatively close, compare the full door-to-door trip rather than flight time alone. Airport arrival, security, parking, and ground transportation matter more on a short air journey. Check the fare conditions before choosing between a bare-bones ticket and a more flexible economy option. Carry-on rules, checked bags, seat selection, same-day changes, and airline benefits can change the real trip cost even when two fares initially look similar.

If the destination is also a major airline hub, a nonstop may offer extra resilience because there can be multiple ways to recover after a disruption. Still, do not assume every fare allows free same-day changes; check the conditions attached to the ticket you are considering.

For current availability, browse current U.S. flights from IAH on KAYAK and set DFW as your destination. For the opposite direction, search the return trip on KAYAK with DFW and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

9. Houston (IAH) ↔ San Francisco (SFO)

The route is a natural fit for Houston travelers who value a single nonstop across a long domestic distance. This airport pair links George Bush Intercontinental Airport (IAH) with San Francisco International Airport (SFO), and it is particularly useful for Bay Area business, technology-sector travel, wine-country trips, family visits, and West Coast connections.

United provides important nonstop connectivity on this route. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

SFO is convenient for San Francisco and useful for connections, but Bay Area travelers should consider where they actually need to be after landing. Oakland or San Jose can sometimes create a better ground itinerary even if the flight is less convenient. For short U.S. trips, arrival airport matters almost as much as flight time. Think about where you will actually sleep, meet, work, or pick up a rental car after landing; the airport that looks best on an airline map may not produce the easiest trip.

Also look at the return leg before deciding. A route with a perfect outbound can become less attractive if the useful return departures are limited, especially on a two- or three-night trip. For business travelers, the ability to move to an earlier or later flight can be worth paying attention to.

For current availability, browse current U.S. flights from IAH on KAYAK and set SFO as your destination. For the opposite direction, search the return trip on KAYAK with SFO and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

10. Houston (IAH) ↔ Seattle (SEA)

Seattle is both a destination and a gateway, so this route can serve a weekend city trip just as well as a longer Pacific Northwest itinerary. This airport pair links George Bush Intercontinental Airport (IAH) with Seattle-Tacoma International Airport (SEA), and it is particularly useful for Pacific Northwest vacations, cruise departures, technology-sector travel, family visits, and Alaska connections.

United and Alaska are important airlines to compare for nonstop Houston–Seattle travel. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Cruise passengers should leave generous time between the flight and sailing, ideally avoiding a same-day arrival when consequences of a disruption would be high. For city stays, compare arrival time with hotel check-in and ground-transfer plans. A nonstop is usually the simplest choice, but connecting itineraries can still be worth checking when the nonstop schedule is inconvenient or expensive. Compare elapsed travel time, connection length, and the consequences of arriving several hours later before choosing purely on price.

When several airlines compete, compare the exact airport as well as the carrier. Large metro areas can have multiple airports, and a result that looks equivalent in a city-level search may create a very different ground trip. Keep the airport code visible while comparing.

For current availability, browse current U.S. flights from IAH on KAYAK and set SEA as your destination. For the opposite direction, search the return trip on KAYAK with SEA and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

11. Houston (IAH) ↔ Las Vegas (LAS)

This is one of the easiest Houston leisure routes to understand: nonstop flying, a large visitor market, and an airport close to the resort corridor. This airport pair links George Bush Intercontinental Airport (IAH) with Harry Reid International Airport (LAS), and it is particularly useful for weekend getaways, conventions, entertainment trips, group travel, and major events.

Current KAYAK results show nonstop competition in the Houston–Las Vegas market, including United and Frontier options. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Las Vegas fares can move sharply around conventions, fights, festivals, and major sports weekends. Compare one-way and roundtrip combinations and check baggage costs before assuming the lowest headline fare is best. For a domestic trip, the most useful comparison is often total door-to-door time rather than the fare alone. A nonstop that lands at a more convenient airport can be worth more than a small ticket-price difference once ground transportation, parking, and a tight meeting or vacation schedule are considered.

If you are traveling with children or a group, seat availability can matter as much as the base fare. A slightly higher fare that lets the group choose seats together may be more useful than saving a small amount and discovering later that seat selection costs extra.

For current availability, browse current U.S. flights from IAH on KAYAK and set LAS as your destination. For the opposite direction, search the return trip on KAYAK with LAS and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

12. Houston (IAH) ↔ Orlando (MCO)

For many Houston families, avoiding a connection is the single biggest advantage of this route. This airport pair links George Bush Intercontinental Airport (IAH) with Orlando International Airport (MCO), and it is particularly useful for theme-park vacations, family trips, conventions, cruises from Port Canaveral, and Florida getaways.

Nonstop service is well established, with United and additional competitors appearing in current searches. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Families should compare fare rules, checked-bag costs, seat-selection policies, and departure times—not just the first price shown. A schedule that reduces missed park time can be worth more than a small airfare difference. If your dates are flexible, compare the first and last useful departures of the day as well as the lowest fare. Houston is a major connecting market, so a schedule with several daily choices can give you more recovery options if weather or an operational disruption changes your plans.

For a weekend getaway, schedule shape matters. A late Friday departure and a useful Sunday return can create much more usable time at the destination than a cheaper itinerary that consumes half a day in each direction.

For current availability, browse current U.S. flights from IAH on KAYAK and set MCO as your destination. For the opposite direction, search the return trip on KAYAK with MCO and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

13. Houston (IAH) ↔ Miami (MIA)

The route combines strong local demand with useful onward connectivity into the Caribbean and Latin America. This airport pair links George Bush Intercontinental Airport (IAH) with Miami International Airport (MIA), and it is particularly useful for South Florida vacations, cruise departures, business travel, Caribbean connections, and visiting friends and relatives.

United and American are key nonstop airlines to compare for IAH–MIA. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

MIA is excellent for Miami and international connections, while Fort Lauderdale can be a practical alternative for some South Florida trips. Compare the airport that best matches your hotel, cruise port, or final destination. Check the fare conditions before choosing between a bare-bones ticket and a more flexible economy option. Carry-on rules, checked bags, seat selection, same-day changes, and airline benefits can change the real trip cost even when two fares initially look similar.

If the destination is also a major airline hub, a nonstop may offer extra resilience because there can be multiple ways to recover after a disruption. Still, do not assume every fare allows free same-day changes; check the conditions attached to the ticket you are considering.

For current availability, browse current U.S. flights from IAH on KAYAK and set MIA as your destination. For the opposite direction, search the return trip on KAYAK with MIA and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

14. Houston (HOU) ↔ Dallas Love Field (DAL)

For a quick Texas trip, HOU–DAL is often the airport pair to compare against IAH–DFW. This airport pair links William P. Hobby Airport (HOU) with Dallas Love Field (DAL), and it is particularly useful for short business trips, family visits, downtown-focused Dallas travel, and travelers who prefer the smaller-airport feel.

Southwest is the defining nonstop option between Hobby and Love Field. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

The advantage here is airport pairing rather than long-distance flying. HOU is closer to downtown Houston than IAH, while DAL can be convenient for central Dallas, so total ground time may be the deciding factor. For short U.S. trips, arrival airport matters almost as much as flight time. Think about where you will actually sleep, meet, work, or pick up a rental car after landing; the airport that looks best on an airline map may not produce the easiest trip.

Also look at the return leg before deciding. A route with a perfect outbound can become less attractive if the useful return departures are limited, especially on a two- or three-night trip. For business travelers, the ability to move to an earlier or later flight can be worth paying attention to.

For current availability, browse current flights from Hobby on KAYAK and set DAL as your destination. For the opposite direction, search the return trip on KAYAK with DAL and HOU reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

15. Houston (HOU) ↔ Chicago Midway (MDW)

This route is a good example of why Houston travelers should not automatically default to IAH for every trip. This airport pair links William P. Hobby Airport (HOU) with Chicago Midway International Airport (MDW), and it is particularly useful for Chicago city breaks, family visits, business travel, and travelers who prefer Midway over O’Hare.

Southwest is the central nonstop carrier on this Hobby–Midway pairing. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Midway can be attractive for many city-focused trips, while O’Hare offers a larger long-haul and connection network. Compare the airport that best fits your Chicago neighborhood and airline preference. A nonstop is usually the simplest choice, but connecting itineraries can still be worth checking when the nonstop schedule is inconvenient or expensive. Compare elapsed travel time, connection length, and the consequences of arriving several hours later before choosing purely on price.

When several airlines compete, compare the exact airport as well as the carrier. Large metro areas can have multiple airports, and a result that looks equivalent in a city-level search may create a very different ground trip. Keep the airport code visible while comparing.

For current availability, browse current flights from Hobby on KAYAK and set MDW as your destination. For the opposite direction, search the return trip on KAYAK with MDW and HOU reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

Mexico city, family, and beach routes

Mexico is one of Houston’s most important international travel markets, with useful nonstop choices for city trips, family visits, business travel, and resort vacations. The practical question is often not simply which fare is lowest, but which airport gets you closest to your final destination and which schedule gives you a sensible arrival and return.

16. Houston (IAH) ↔ Cancún (CUN)

Cancún is one of KAYAK users’ most-searched international destinations from Houston, which fits its role as a major Gulf Coast leisure market. This airport pair links George Bush Intercontinental Airport (IAH) with Cancún International Airport (CUN), and it is particularly useful for resort vacations, family beach trips, destination weddings, and Riviera Maya stays.

Houston has strong nonstop access to Cancún, and travelers should compare IAH with Hobby options when both fit their dates. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

The biggest traveler decision is often airport and fare bundle rather than route availability. Compare checked bags, seat selection, airport choice, and transfer plans to your resort before booking. For Mexico travel, compare the airport you land at with the exact resort, city, family address, or onward transport you need. A lower airfare can be less useful if it creates a long ground transfer or an awkward late-night arrival.

When comparing Mexican carriers with U.S. airlines, do not assume similarly named fare levels include the same benefits. Read the exact baggage and seat terms for each result; inclusions can differ by airline, route, and fare family.

For current availability, browse current North America flights from IAH on KAYAK and set CUN as your destination. For the opposite direction, search the return trip on KAYAK with CUN and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

17. Houston (IAH) ↔ Mexico City (MEX)

This is one of Houston’s most important international city pairs because it serves both local traffic and a large onward network. This airport pair links George Bush Intercontinental Airport (IAH) with Mexico City International Airport (MEX), and it is particularly useful for business travel, visiting friends and relatives, city breaks, and connections deeper into Mexico.

Multiple airlines can appear nonstop, including United and Mexican carriers such as Aeromexico, Volaris, or Viva depending on the current schedule. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Mexico City is a large connecting market, so compare the operating airline and ticket structure if your itinerary continues beyond MEX. On separate tickets, a missed onward flight can create very different consequences. International fare conditions deserve a closer look than the headline price. Check bags, seat selection, change restrictions, and the operating airline on the exact itinerary, especially when several carriers or mixed-airline options appear in the same KAYAK search.

Beach routes can be highly date-sensitive. If your hotel is flexible, run a few nearby date combinations before settling on flights. Moving the trip by a day can sometimes produce a better schedule even when the fare difference is modest.

For current availability, browse current North America flights from IAH on KAYAK and set MEX as your destination. For the opposite direction, search the return trip on KAYAK with MEX and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

18. Houston (IAH) ↔ Guadalajara (GDL)

For many Houston-area travelers with family or business ties to western Mexico, nonstop access is the main value. This airport pair links George Bush Intercontinental Airport (IAH) with Miguel Hidalgo y Costilla Guadalajara International Airport (GDL), and it is particularly useful for visiting friends and relatives, business travel, cultural trips, and Jalisco itineraries.

Nonstop service is available, with United and Mexican carriers providing useful choices across the market. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

If your plans extend to Lake Chapala, Tequila, or other parts of Jalisco, include the ground transfer in your arrival-time decision. A very late landing can be less convenient even when the airfare looks better. Holiday periods, school breaks, festivals, and peak beach seasons can change both schedules and fare availability. If your trip is leisure-focused, comparing nearby dates can reveal more useful choices than repeatedly searching the exact same weekend.

If your final destination is inland from a large airport, a smaller nonstop gateway may save substantial ground time. Compare the full journey before defaulting to Mexico City simply because it has the broadest flight choice.

For current availability, browse current North America flights from IAH on KAYAK and set GDL as your destination. For the opposite direction, search the return trip on KAYAK with GDL and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

19. Houston (IAH) ↔ Monterrey (MTY)

Houston and Monterrey have deep commercial ties, making this a practical route for travelers who value frequent, straightforward international access. This airport pair links George Bush Intercontinental Airport (IAH) with Monterrey International Airport (MTY), and it is particularly useful for business travel, manufacturing-sector trips, family visits, and short international journeys.

United and Mexican carriers provide nonstop connectivity in this important Texas–northern Mexico market. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Because the air distance is modest, schedule fit can matter more than small fare differences. Compare departure times, baggage needs, and the time you will spend getting to and from each airport. Keep passport and entry requirements separate from the airfare decision. Rules depend on nationality and itinerary, so verify current requirements from authoritative government sources before travel rather than relying on an old route guide or a generic booking page.

For resort trips, compare airport transfer time and hotel check-in timing with the flight schedule. Arriving very late can erase part of the value of a low fare, while an earlier arrival may effectively add usable vacation time even when the ticket costs a little more.

For current availability, browse current North America flights from IAH on KAYAK and set MTY as your destination. For the opposite direction, search the return trip on KAYAK with MTY and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

20. Houston (IAH) ↔ Puerto Vallarta (PVR)

This route is especially useful for travelers who want a Pacific Mexico resort trip without connecting through another U.S. or Mexican hub. This airport pair links George Bush Intercontinental Airport (IAH) with Licenciado Gustavo Díaz Ordaz International Airport (PVR), and it is particularly useful for beach vacations, resort stays, couples trips, family travel, and Riviera Nayarit itineraries.

Nonstop service is available from Houston, with United among the core options. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

PVR also serves destinations north of Puerto Vallarta, so check your hotel transfer time before choosing a late arrival. Seasonal demand can make both schedule and pricing more variable. Houston’s location makes many Mexico trips unusually practical, but not every nonstop runs with the same frequency all year. Check the operating days for your exact dates, particularly for leisure-oriented or recently launched service.

For family visits, schedule consistency can be more important than a small fare difference. If you need to coordinate airport pickup, work schedules, or a long drive after landing, prioritize an arrival time that is realistic for everyone involved.

For current availability, browse current North America flights from IAH on KAYAK and set PVR as your destination. For the opposite direction, search the return trip on KAYAK with PVR and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

21. Houston (IAH) ↔ Los Cabos (SJD)

The nonstop makes Los Cabos a realistic long-weekend or short resort trip from Houston. This airport pair links George Bush Intercontinental Airport (IAH) with Los Cabos International Airport (SJD), and it is particularly useful for Cabo San Lucas and San José del Cabo vacations, golf trips, weddings, and resort stays.

Houston travelers can find nonstop service to SJD, with United an important option. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

The airport serves a broad resort corridor, so hotel location matters. Compare ground-transfer arrangements and baggage needs, especially for golf equipment or family travel, before choosing a fare. For Mexico travel, compare the airport you land at with the exact resort, city, family address, or onward transport you need. A lower airfare can be less useful if it creates a long ground transfer or an awkward late-night arrival.

When comparing Mexican carriers with U.S. airlines, do not assume similarly named fare levels include the same benefits. Read the exact baggage and seat terms for each result; inclusions can differ by airline, route, and fare family.

For current availability, browse current North America flights from IAH on KAYAK and set SJD as your destination. For the opposite direction, search the return trip on KAYAK with SJD and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

Central America routes

Houston’s Central America links are useful for family travel, business, leisure, and onward regional trips. Several markets have more than one airline or itinerary pattern to compare, and a Houston nonstop can be particularly valuable when the alternative would add a long connection through another U.S. or Latin American hub.

22. Houston (IAH) ↔ Guatemala City (GUA)

The route has become more competitive, giving Houston travelers additional ways to reach Guatemala without a connection. This airport pair links George Bush Intercontinental Airport (IAH) with La Aurora International Airport (GUA), and it is particularly useful for family visits, Guatemala City business, Antigua trips, and broader Guatemala vacations.

Nonstop service is available, and Frontier joined Houston’s Central America network with Guatemala City service launched in late 2025 alongside established options. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Travelers continuing to Antigua or farther into Guatemala should plan ground transportation conservatively. Arrival time can matter as much as airfare when a long transfer follows the flight. When several airlines appear, confirm which one actually operates each segment. Codeshares and mixed-airline itineraries can be workable, but baggage, seat selection, check-in, and disruption handling may differ from what you expect from the marketing carrier.

For a short trip, a nonstop can turn a destination that feels distant into a practical long weekend. Check the return timing before committing, because limited operating days can matter more than the outbound flight time.

For current availability, browse current Central America flights from IAH on KAYAK and set GUA as your destination. For the opposite direction, search the return trip on KAYAK with GUA and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

23. Houston (IAH) ↔ San Salvador (SAL)

KAYAK currently identifies San Salvador as the most popular IAH–Central America route in its market data. This airport pair links George Bush Intercontinental Airport (IAH) with El Salvador International Airport (SAL), and it is particularly useful for visiting friends and relatives, beach and surf trips, business travel, and onward regional travel.

This is a major Central America market from Houston, with United, Avianca, Volaris El Salvador, Frontier, and other options potentially appearing depending on dates. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

When several airlines are available, compare what the fare actually includes. Checked bags, seat assignment, changes, and ticket servicing can differ substantially between fare types. Seasonality matters on leisure and visiting-friends-and-relatives routes. Compare nearby dates and operating days, then build enough margin around weddings, tours, family events, and separate onward tickets that a schedule change does not create an avoidable problem.

If you are visiting friends or relatives outside the gateway city, ask which airport actually reduces the ground journey. The biggest airport is not always the best choice once pickup time, bus schedules, or a long drive are included.

For current availability, browse current Central America flights from IAH on KAYAK and set SAL as your destination. For the opposite direction, search the return trip on KAYAK with SAL and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

24. Houston (IAH) ↔ San Pedro Sula (SAP)

The route is especially important for Houston’s strong Central American travel links. This airport pair links George Bush Intercontinental Airport (IAH) with Ramón Villeda Morales International Airport (SAP), and it is particularly useful for family visits, business travel, and trips into northern Honduras.

Nonstop Houston–San Pedro Sula service is available, with United and additional competition in the broader market. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

If SAP is only the starting point for a longer ground journey, prioritize a schedule that gives you comfortable daylight transfer time. A late arrival can complicate an otherwise simple nonstop itinerary. For international travel, verify passport, entry, and transit requirements using authoritative government information for your nationality and exact itinerary. Do this again close to departure because requirements can change independently of the airline schedule.

Travelers continuing by road or a separate regional flight should pay special attention to arrival time. A late arrival may require an unplanned hotel night, while an earlier flight can make the onward portion of the trip far easier.

For current availability, browse current Central America flights from IAH on KAYAK and set SAP as your destination. For the opposite direction, search the return trip on KAYAK with SAP and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

25. Houston (IAH) ↔ Belize City (BZE)

For Houston travelers, the short international hop can make Belize feel much more accessible than many Caribbean-style destinations. This airport pair links George Bush Intercontinental Airport (IAH) with Philip S. W. Goldson International Airport (BZE), and it is particularly useful for Belize vacations, island transfers, diving trips, jungle lodges, and family travel.

Nonstop access is available from Houston, and travelers should compare both Houston airports when current schedules provide alternatives. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Many Belize trips continue by domestic flight, boat, or road after BZE. Leave enough buffer for the onward transfer, especially if you are using separate tickets or a last boat departure. A nonstop from Houston can remove a connection that would otherwise add several hours, but the return schedule deserves equal attention. A convenient outbound is less compelling if the only practical return creates an extra night or a difficult connection.

If the itinerary includes a separate ticket after arrival, leave a conservative buffer. Immigration, baggage collection, security, and a delayed inbound flight can all consume time, and separate-ticket protection may be limited.

For current availability, browse current Central America flights from IAH on KAYAK and set BZE as your destination. For the opposite direction, search the return trip on KAYAK with BZE and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

26. Houston (IAH) ↔ San José, Costa Rica (SJO)

The route works well for travelers who want a nonstop start to a multi-stop Costa Rica itinerary. This airport pair links George Bush Intercontinental Airport (IAH) with Juan Santamaría International Airport (SJO), and it is particularly useful for Costa Rica vacations, family trips, business travel, and itineraries toward Arenal, the Central Valley, or Pacific destinations.

Nonstop service is available from IAH, with United a core option. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

SJO is not the best airport for every Costa Rica itinerary. If your trip is focused on Guanacaste, compare Liberia as well and include overland transfer time in the decision. For Central America, look beyond the initial flight time and consider where you are going after landing. Ground transfers to a resort, family destination, cruise connection, or second city can be the factor that makes one airport pair much more useful than another.

Families carrying checked bags should compare the all-in cost rather than focusing on the first displayed fare. Baggage rules can differ substantially between carriers and fare types, particularly when a search combines more than one airline.

For current availability, browse current Central America flights from IAH on KAYAK and set SJO as your destination. For the opposite direction, search the return trip on KAYAK with SJO and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

South America nonstop gateways

Houston’s South America network gives travelers several valuable nonstop gateways that can remove an extra U.S. or Latin American connection. These flights are particularly useful for business travel, family visits, and longer vacations where one fewer connection can materially simplify the journey. When traveling beyond the gateway city, compare the full itinerary rather than judging only the first long-haul segment.

27. Houston (IAH) ↔ Bogotá (BOG)

For travelers who want access to Colombia beyond one city, Bogotá’s network can be as important as the nonstop from Houston itself. This airport pair links George Bush Intercontinental Airport (IAH) with El Dorado International Airport (BOG), and it is particularly useful for Colombia vacations, business travel, family visits, and onward domestic connections.

Houston has nonstop service to Bogotá; United is a central airline in IAH’s South America network. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

BOG is a major onward hub, so travelers connecting within Colombia should examine connection time, baggage handling, and ticket structure. Separate tickets deserve extra buffer. On longer international trips, compare more than the lowest economy fare. Seat assignment, baggage, flexibility, and cabin options can have greater practical value when you will be on the aircraft for many hours or have another flight after arrival.

Longer family or leisure trips may benefit from flexible-date searches because shifting the outbound and return independently can create a better combination. Compare the complete roundtrip rather than judging each direction in isolation.

For current availability, browse current South America flights from IAH on KAYAK and set BOG as your destination. For the opposite direction, search the return trip on KAYAK with BOG and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

28. Houston (IAH) ↔ Medellín (MDE)

The nonstop is valuable because it avoids routing through Bogotá, Panama City, Miami, or another connection point. This airport pair links George Bush Intercontinental Airport (IAH) with José María Córdova International Airport (MDE), and it is particularly useful for city breaks, visiting friends and relatives, business travel, and Antioquia vacations.

Nonstop Houston–Medellín service is part of IAH’s current South America network. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

MDE sits outside central Medellín, so ground transportation is a meaningful part of the arrival. Compare landing times and transfer arrangements rather than focusing only on the air segment. If you are connecting beyond the gateway city, compare the complete itinerary on one search rather than treating the Houston nonstop as an isolated segment. A slightly different departure can create a much safer or more comfortable onward connection.

Connection quality matters if the nonstop does not fit. A one-stop itinerary through a major hub can be sensible, but inspect layover length, airport layout, and overnight risk before selecting the shortest connection shown.

For current availability, browse current South America flights from IAH on KAYAK and set MDE as your destination. For the opposite direction, search the return trip on KAYAK with MDE and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

29. Houston (IAH) ↔ Lima (LIM)

KAYAK currently identifies Lima as the most popular IAH–South America route in its regional market data. This airport pair links George Bush Intercontinental Airport (IAH) with Jorge Chávez International Airport (LIM), and it is particularly useful for Peru vacations, business travel, food-focused city stays, and onward trips toward Cusco or other Peruvian destinations.

Nonstop IAH–LIM service is available in current market data. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Many travelers continue beyond Lima. If your onward flight is on a separate ticket, build more protection into the connection and verify baggage procedures before departure. International schedules can be less forgiving than high-frequency domestic routes. Build enough margin around cruises, tours, weddings, business events, or separate onward tickets so a schedule change does not turn into an expensive last-minute problem.

Many South America routes involve overnight flying in one or both directions. Look at local arrival time and hotel access before choosing a fare; arriving early can be useful, but it may also create a long gap before check-in after an overnight flight.

For current availability, browse current South America flights from IAH on KAYAK and set LIM as your destination. For the opposite direction, search the return trip on KAYAK with LIM and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

30. Houston (IAH) ↔ Quito (UIO)

The nonstop can eliminate a connection through another Latin American hub and simplify the first day of an Ecuador trip. This airport pair links George Bush Intercontinental Airport (IAH) with Mariscal Sucre International Airport (UIO), and it is particularly useful for Ecuador vacations, business travel, family visits, and trips onward to the Andes or Galápagos gateways.

Current KAYAK regional results show nonstop IAH–UIO service. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Quito’s airport is outside the city center, so arrival time and ground-transfer plans matter. Travelers continuing elsewhere in Ecuador should also compare same-ticket and separate-ticket options carefully. Premium-cabin availability and aircraft can change by date, so use cabin filters as a starting point rather than a promise of a particular seat. Confirm the operating carrier and the product on each segment before paying for a higher cabin.

If your trip continues domestically after arrival, compare through-ticket options with separate local tickets. A through itinerary may offer better protection after a delay, while a separate ticket can require more connection time and a baggage recheck.

For current availability, browse current South America flights from IAH on KAYAK and set UIO as your destination. For the opposite direction, search the return trip on KAYAK with UIO and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

31. Houston (IAH) ↔ São Paulo (GRU)

This is one of Houston’s most important long-haul links into South America because São Paulo is both a destination and a continental gateway. This airport pair links George Bush Intercontinental Airport (IAH) with São Paulo/Guarulhos International Airport (GRU), and it is particularly useful for energy and corporate travel, Brazil vacations, family visits, and onward connections across South America.

Houston Airports lists São Paulo among its nonstop South America destinations from the Houston market. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

GRU is a major hub and a large airport. If connecting onward, pay close attention to terminal, baggage, immigration, and ticketing details instead of assuming the connection will behave like a domestic U.S. transfer. South America itineraries reward a careful look at arrival time, connection plans, and the schedule on the return. A nonstop can remove a major source of travel friction, but a well-timed one-stop option may still be useful when it better matches your destination or onward connection.

For business travel, the ability to arrive with a full working day ahead can be more valuable than the lowest fare. Compare overnight timing, cabin choices, and the realistic time needed to reach the city after immigration and baggage claim.

For current availability, browse current South America flights from IAH on KAYAK and set GRU as your destination. For the opposite direction, search the return trip on KAYAK with GRU and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

32. Houston (IAH) ↔ Buenos Aires (EZE)

A nonstop from Houston can remove a major connection from an already long journey to Argentina. This airport pair links George Bush Intercontinental Airport (IAH) with Ministro Pistarini International Airport (EZE), and it is particularly useful for Argentina vacations, business travel, family visits, and long South America itineraries.

Houston Airports includes Buenos Aires in its current nonstop South America network. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

This is a long flight, so cabin, seat, baggage, and schedule preferences deserve more weight than on a short domestic route. Check the exact operating flight and fare rules before purchase. On longer international trips, compare more than the lowest economy fare. Seat assignment, baggage, flexibility, and cabin options can have greater practical value when you will be on the aircraft for many hours or have another flight after arrival.

Longer family or leisure trips may benefit from flexible-date searches because shifting the outbound and return independently can create a better combination. Compare the complete roundtrip rather than judging each direction in isolation.

For current availability, browse current South America flights from IAH on KAYAK and set EZE as your destination. For the opposite direction, search the return trip on KAYAK with EZE and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

33. Houston (IAH) ↔ Santiago (SCL)

The nonstop is particularly valuable for travelers who want to avoid adding another U.S. or Latin American hub to a long southbound trip. This airport pair links George Bush Intercontinental Airport (IAH) with Arturo Merino Benítez International Airport (SCL), and it is particularly useful for Chile vacations, business travel, wine-region trips, ski-season travel, and Patagonia connections.

Houston Airports lists Santiago among the nonstop South America destinations available from Houston. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Seasonality can affect both demand and the usefulness of onward connections. If you are continuing to southern Chile or Patagonia, compare the full itinerary instead of treating Houston–Santiago as the only decision. If you are connecting beyond the gateway city, compare the complete itinerary on one search rather than treating the Houston nonstop as an isolated segment. A slightly different departure can create a much safer or more comfortable onward connection.

Connection quality matters if the nonstop does not fit. A one-stop itinerary through a major hub can be sensible, but inspect layover length, airport layout, and overnight risk before selecting the shortest connection shown.

For current availability, browse current South America flights from IAH on KAYAK and set SCL as your destination. For the opposite direction, search the return trip on KAYAK with SCL and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

Europe, Middle East, Asia, and Pacific long-haul routes

IAH’s long-haul network reaches major hubs across Europe, the Middle East, Asia, Australia, and New Zealand. These are the routes where nonstop convenience can make the biggest difference in total travel time, but they are also the trips where cabin, seat, baggage, schedule, and connection details deserve the closest look. Availability and operating days can shift seasonally, so always search the exact dates you intend to travel.

34. Houston (IAH) ↔ London Heathrow (LHR)

For many Houston travelers, LHR is the most versatile transatlantic route because it combines a major destination with a vast onward network. This airport pair links George Bush Intercontinental Airport (IAH) with Heathrow Airport (LHR), and it is particularly useful for London vacations, business travel, family visits, and connections across the United Kingdom, Europe, Africa, and beyond.

London is IAH’s most prominent Europe market in current KAYAK data, with nonstop choices including United and British Airways. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Heathrow is a huge connecting airport, so compare terminal, connection time, baggage, and ticket structure if London is not your final destination. For a London stay, ground-transport choice can materially affect the first and last day. For a longer vacation, compare roundtrip, one-way, and open-jaw or multi-city possibilities when they fit the trip. Flying into one city and home from another can sometimes remove backtracking, but make sure the complete itinerary and ground plan are actually simpler.

On these routes, a few hours of difference in total journey time can have a large effect on comfort and the first day of the trip. Compare not only departure time but also the local arrival time and how it fits hotel check-in, ground transportation, or onward rail and air connections.

For current availability, browse current Europe flights from IAH on KAYAK and set LHR as your destination. For the opposite direction, search the return trip on KAYAK with LHR and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

35. Houston (IAH) ↔ Frankfurt (FRA)

This is one of Houston’s core European business and connection routes. This airport pair links George Bush Intercontinental Airport (IAH) with Frankfurt Airport (FRA), and it is particularly useful for Germany trips, energy-sector business, European connections, and onward Star Alliance itineraries.

Nonstop Houston–Frankfurt service is well established, with United and Lufthansa important choices. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Frankfurt is highly useful for connections, but a short connection can be stressful if immigration, terminal changes, or a long walk is involved. Compare total itinerary time rather than only the first segment. Long-haul schedules often have fewer easy alternatives if a flight changes. Travelers with a cruise, tour, wedding, separate ticket, or important meeting shortly after arrival should leave sensible buffer time rather than building the trip around the tightest possible connection.

If you are considering premium economy or business class, compare the exact product on each segment. A mixed-cabin itinerary can show a premium label even when a shorter segment is in a different cabin, and seat design can vary by aircraft.

For current availability, browse current Europe flights from IAH on KAYAK and set FRA as your destination. For the opposite direction, search the return trip on KAYAK with FRA and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

36. Houston (IAH) ↔ Amsterdam (AMS)

The route gives Houston travelers a strong northern-European gateway without routing through the East Coast. This airport pair links George Bush Intercontinental Airport (IAH) with Amsterdam Airport Schiphol (AMS), and it is particularly useful for Netherlands trips, European connections, business travel, and multi-city vacations.

Current KAYAK Europe results show nonstop IAH–AMS service, with KLM among the important operators and United also serving the wider Houston–Europe market. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Schiphol can be an efficient gateway, but connection time should reflect passport-control and terminal-walking needs. If Amsterdam is your destination, the rail connection into the city is a useful part of the airport choice. On a long-haul route, compare total journey time before deciding between nonstop and one-stop choices. Removing a connection can be especially valuable when the alternative adds an airport change, an overnight layover, or a long wait after an already lengthy flight.

Long-haul one-stop itineraries may open many more airline choices, but the cheapest connection is not always the easiest. Pay particular attention to overnight layovers, airport changes, self-transfers, and transit requirements before choosing.

For current availability, browse current Europe flights from IAH on KAYAK and set AMS as your destination. For the opposite direction, search the return trip on KAYAK with AMS and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

37. Houston (IAH) ↔ Paris Charles de Gaulle (CDG)

For a Paris-focused trip, the nonstop removes the need to connect at another U.S. or European hub and keeps the itinerary simple. This airport pair links George Bush Intercontinental Airport (IAH) with Paris Charles de Gaulle Airport (CDG), and it is particularly useful for Paris vacations, business travel, France itineraries, and connections through a major European hub.

Nonstop IAH–CDG service is available, with Air France and United among airlines relevant to the market. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

CDG is large and connection experiences vary by terminal and itinerary. Travelers continuing onward should allow enough time for the exact combination of immigration, security, and terminal transfer involved. Departure and arrival timing matter more on intercontinental travel. A fare that looks attractive may be less appealing if it creates a difficult overnight connection, an unusably early hotel arrival, or an extra day of travel compared with a better-timed nonstop.

Travelers visiting more than one country can sometimes simplify the trip with a multi-city search. An open-jaw itinerary may avoid retracing your route, but compare the ground plan and fare conditions before assuming it is automatically better than a simple roundtrip.

For current availability, browse current Europe flights from IAH on KAYAK and set CDG as your destination. For the opposite direction, search the return trip on KAYAK with CDG and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

38. Houston (IAH) ↔ Rome Fiumicino (FCO)

The new nonstop materially changes Italy trip planning from Houston by removing the need for a connection on the way to Rome. This airport pair links George Bush Intercontinental Airport (IAH) with Rome Fiumicino Airport (FCO), and it is particularly useful for Italy vacations, cruises, family travel, business trips, and connections across Italy and Europe.

ITA Airways launched the first nonstop Houston–Rome service on May 1, 2026, initially three times weekly and increasing to five weekly flights from June 1. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Because this is a newer route, compare your actual dates rather than assuming identical service every day. If your itinerary depends on a cruise departure or separate onward ticket, protect yourself with extra time. Cabin labels alone do not tell the whole story. Confirm the operating airline, aircraft for your date, seat type, baggage, lounge eligibility, and fare conditions if those features are important; equipment substitutions and mixed-cabin itineraries can occur.

Because these flights are expensive to replace at short notice, leave sensible buffer time before cruises, tours, weddings, or separately ticketed onward travel. The convenience of a tight plan is rarely worth the risk of losing a major reservation after a schedule disruption.

For current availability, browse current Europe flights from IAH on KAYAK and set FCO as your destination. For the opposite direction, search the return trip on KAYAK with FCO and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

39. Houston (IAH) ↔ Istanbul (IST)

This route is especially useful when Istanbul itself is the destination or when the Turkish Airlines network creates a one-stop itinerary to a city that is awkward to reach from Houston. This airport pair links George Bush Intercontinental Airport (IAH) with Istanbul Airport (IST), and it is particularly useful for Türkiye vacations, family visits, business travel, and connections across Europe, the Middle East, Africa, and Asia.

Turkish Airlines provides the key nonstop link between Houston and Istanbul. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Istanbul is a powerful connection hub, but long-haul travelers should inspect the total itinerary, connection duration, and ticket terms rather than selecting solely on a low fare. For a longer vacation, compare roundtrip, one-way, and open-jaw or multi-city possibilities when they fit the trip. Flying into one city and home from another can sometimes remove backtracking, but make sure the complete itinerary and ground plan are actually simpler.

On these routes, a few hours of difference in total journey time can have a large effect on comfort and the first day of the trip. Compare not only departure time but also the local arrival time and how it fits hotel check-in, ground transportation, or onward rail and air connections.

For current availability, browse current flights from IAH on KAYAK and set IST as your destination. For the opposite direction, search the return trip on KAYAK with IST and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

40. Houston (IAH) ↔ Dubai (DXB)

KAYAK identifies Dubai as one of Houston’s longest nonstop markets, underscoring how much distance this route removes from a connecting itinerary. This airport pair links George Bush Intercontinental Airport (IAH) with Dubai International Airport (DXB), and it is particularly useful for Dubai vacations, energy-sector business, family travel, and connections to the Middle East, South Asia, Africa, and beyond.

Emirates is the primary nonstop operator on Houston–Dubai. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

For connecting travelers, compare total journey time and the servicing terms of the fare. Long itineraries make baggage allowance, seat choice, and schedule resilience more important than on a short flight. Long-haul schedules often have fewer easy alternatives if a flight changes. Travelers with a cruise, tour, wedding, separate ticket, or important meeting shortly after arrival should leave sensible buffer time rather than building the trip around the tightest possible connection.

If you are considering premium economy or business class, compare the exact product on each segment. A mixed-cabin itinerary can show a premium label even when a shorter segment is in a different cabin, and seat design can vary by aircraft.

For current availability, browse current flights from IAH on KAYAK and set DXB as your destination. For the opposite direction, search the return trip on KAYAK with DXB and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

41. Houston (IAH) ↔ Doha (DOH)

The route is valuable because Doha’s network can turn many otherwise two-stop Houston journeys into one-stop trips. This airport pair links George Bush Intercontinental Airport (IAH) with Hamad International Airport (DOH), and it is particularly useful for Middle East travel, family visits, business trips, and one-stop itineraries to South Asia, Africa, and Southeast Asia.

Qatar Airways provides nonstop Houston–Doha service. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

If Doha is a connection rather than your destination, examine the onward flight timing and ticket structure. The best itinerary is often the one with a sensible connection rather than the absolute shortest published elapsed time. On a long-haul route, compare total journey time before deciding between nonstop and one-stop choices. Removing a connection can be especially valuable when the alternative adds an airport change, an overnight layover, or a long wait after an already lengthy flight.

Long-haul one-stop itineraries may open many more airline choices, but the cheapest connection is not always the easiest. Pay particular attention to overnight layovers, airport changes, self-transfers, and transit requirements before choosing.

For current availability, browse current flights from IAH on KAYAK and set DOH as your destination. For the opposite direction, search the return trip on KAYAK with DOH and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

42. Houston (IAH) ↔ Tokyo Narita (NRT)

A nonstop is especially valuable on a transpacific trip because it avoids adding another long domestic segment or West Coast connection. This airport pair links George Bush Intercontinental Airport (IAH) with Narita International Airport (NRT), and it is particularly useful for Japan vacations, business travel, family visits, and onward Asia connections.

Tokyo is one of KAYAK users’ most-searched international destinations from Houston; nonstop service links IAH with Narita, with United and ANA important choices in the market. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Narita is well outside central Tokyo, so factor the airport-to-city journey into your arrival day. If your plans connect onward in Japan or Asia, compare Narita with any alternative Tokyo-airport itinerary that appears for your dates. Departure and arrival timing matter more on intercontinental travel. A fare that looks attractive may be less appealing if it creates a difficult overnight connection, an unusably early hotel arrival, or an extra day of travel compared with a better-timed nonstop.

Travelers visiting more than one country can sometimes simplify the trip with a multi-city search. An open-jaw itinerary may avoid retracing your route, but compare the ground plan and fare conditions before assuming it is automatically better than a simple roundtrip.

For current availability, browse current flights from IAH on KAYAK and set NRT as your destination. For the opposite direction, search the return trip on KAYAK with NRT and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

43. Houston (IAH) ↔ Taipei (TPE)

KAYAK lists Taipei among Houston’s longest nonstop routes, making it a major long-haul gateway from IAH. This airport pair links George Bush Intercontinental Airport (IAH) with Taiwan Taoyuan International Airport (TPE), and it is particularly useful for Taiwan trips, family travel, business trips, and one-stop connections across East and Southeast Asia.

EVA Air provides the key nonstop Houston–Taipei connection. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

For travelers connecting beyond Taipei, compare the connection window and through-checked baggage arrangements. On a very long itinerary, a comfortable connection can be preferable to a tighter schedule with little recovery time. Cabin labels alone do not tell the whole story. Confirm the operating airline, aircraft for your date, seat type, baggage, lounge eligibility, and fare conditions if those features are important; equipment substitutions and mixed-cabin itineraries can occur.

Because these flights are expensive to replace at short notice, leave sensible buffer time before cruises, tours, weddings, or separately ticketed onward travel. The convenience of a tight plan is rarely worth the risk of losing a major reservation after a schedule disruption.

For current availability, browse current flights from IAH on KAYAK and set TPE as your destination. For the opposite direction, search the return trip on KAYAK with TPE and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

44. Houston (IAH) ↔ Sydney (SYD)

The nonstop’s main advantage is obvious: it removes an intermediate U.S. or Pacific connection from an exceptionally long trip. This airport pair links George Bush Intercontinental Airport (IAH) with Sydney Airport (SYD), and it is particularly useful for Australia vacations, business travel, family visits, and onward Australian connections.

KAYAK currently identifies Sydney as Houston’s longest nonstop destination by scheduled duration, with United operating the route. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

This is an ultra-long-haul journey, so evaluate cabin, seat selection, baggage, arrival time, and connection needs with more care than on a normal domestic flight. Schedule changes have more consequences when there are fewer alternative nonstop departures. For a longer vacation, compare roundtrip, one-way, and open-jaw or multi-city possibilities when they fit the trip. Flying into one city and home from another can sometimes remove backtracking, but make sure the complete itinerary and ground plan are actually simpler.

On these routes, a few hours of difference in total journey time can have a large effect on comfort and the first day of the trip. Compare not only departure time but also the local arrival time and how it fits hotel check-in, ground transportation, or onward rail and air connections.

For current availability, browse current flights from IAH on KAYAK and set SYD as your destination. For the opposite direction, search the return trip on KAYAK with SYD and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

45. Houston (IAH) ↔ Auckland (AKL)

When the nonstop operates on your dates, it can simplify a New Zealand journey dramatically by avoiding an extra West Coast or Pacific connection. This airport pair links George Bush Intercontinental Airport (IAH) with Auckland Airport (AKL), and it is particularly useful for New Zealand vacations, family visits, business travel, and connections across New Zealand and the South Pacific.

Air New Zealand serves the Houston–Auckland market; operating periods can vary, so check nonstop availability for the exact dates you plan to travel. Nonstop service is usually the first option to compare because it removes the risk and time of an intermediate connection, but the best itinerary can still depend on the operating days, departure time, return schedule, and the fare conditions attached to the ticket you select.

Because long-haul schedules can be seasonal or less frequent than domestic service, date flexibility can have an outsized effect. Compare nearby travel dates and one-stop alternatives if the nonstop does not fit. Long-haul schedules often have fewer easy alternatives if a flight changes. Travelers with a cruise, tour, wedding, separate ticket, or important meeting shortly after arrival should leave sensible buffer time rather than building the trip around the tightest possible connection.

If you are considering premium economy or business class, compare the exact product on each segment. A mixed-cabin itinerary can show a premium label even when a shorter segment is in a different cabin, and seat design can vary by aircraft.

For current availability, browse current flights from IAH on KAYAK and set AKL as your destination. For the opposite direction, search the return trip on KAYAK with AKL and IAH reversed, then compare the exact airline, stops, cabin, bags, and ticket conditions shown for your dates.

Before You Book a Houston Flight

Houston’s route network gives you a lot of choice, but that makes the comparison more important—not less. A useful final check should cover the airport, stops, operating airline, ticket conditions, and what happens after you land.

1. Confirm which Houston airport you are actually using

IAH and HOU are on different sides of the metro area and serve different airline mixes. IAH is roughly 23 miles north of Downtown Houston, while Hobby is south of the city and can be more convenient for some central, southeast, and Gulf Coast trips. Do not choose purely by airfare if switching airports adds a long rideshare, parking, or pickup detour.

2. Treat nonstop, direct, and connecting as different things

For practical trip planning, look for the word nonstop when you want a flight that travels from origin to destination without an intermediate stop. A connecting itinerary requires at least one connection. If a search page uses the word “direct,” inspect the actual itinerary rather than assuming it is identical to nonstop.

3. Check the operating airline

A flight can be marketed by one airline and operated by another airline or regional affiliate. This matters because the aircraft, cabin, seat map, onboard service, baggage handling, and even where you check in may depend on the operating carrier. For codeshares and mixed-airline trips, read the itinerary details rather than relying only on the brand shown most prominently.

4. Separate cabin class from fare family

Economy, premium economy, business, and first are cabin concepts; Basic Economy, Main Cabin, flexible economy, extra-legroom seating, and similar names can be fare families or seat products within a cabin. Do not assume a higher-priced economy fare is premium economy, or that a “First” result on a U.S. domestic route is the same product as international first class.

5. Compare the trip cost after bags and seats

The lowest displayed fare is not always the lowest realistic trip cost. Check what your exact fare includes for a personal item, carry-on, checked bags, seat selection, and changes. If two airlines are close in price, the inclusion that matters to you may be more valuable than a small difference in the initial fare.

6. Give separate tickets extra scrutiny

Some search combinations can involve separate tickets or a self-transfer. In those cases, baggage may need to be collected and rechecked, and the second airline may not protect you if an earlier flight is delayed. Do not assume a tight connection is protected simply because both segments appear in one search result.

7. Recheck international requirements before departure

Entry, passport, visa, transit, and health requirements can change and depend on nationality as well as the exact itinerary. Use official government sources for the countries involved in your trip, particularly if you connect through a third country or plan to leave the airport during a long layover.

KAYAK Flights to and From Houston: FAQs

How many main passenger airports serve Houston?

Houston’s two main commercial passenger airports are George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU). IAH carries the much larger international network, while HOU is an important domestic and near-international alternative.

Which Houston airport is better: IAH or HOU?

Neither airport is universally better. IAH is usually the stronger choice for international routes, United connections, and overall destination breadth; HOU can be more convenient for selected Southwest-heavy domestic trips and for travelers whose ground destination is closer to Hobby.

Is IAH Houston’s main international airport?

Yes. IAH is Houston’s primary global gateway and handles the great majority of the city’s long-haul international service. It also functions as a major United hub, which makes it especially useful for one-stop connections through Houston.

Can I fly nonstop from Houston to Europe?

Yes. Houston has nonstop service to several major European gateways, including London, Frankfurt, Amsterdam, Paris, and Rome, with additional European service depending on the current schedule. Search your exact dates because frequency and seasonal patterns can change.

What are some of Houston’s longest nonstop flights?

Sydney is currently one of the standout ultra-long-haul routes from IAH, with Dubai and Taipei also among the longest nonstop journeys. For trips of this length, cabin, seat, timing, and schedule flexibility can matter much more than on a short domestic flight.

How should I look for cheap flights on KAYAK from Houston?

Compare nearby dates, both Houston airports when practical, nonstop versus connecting itineraries, and the total cost after bags and seats. If your plans allow it, also compare one-way and roundtrip combinations instead of assuming the first roundtrip result is automatically the best value.

Are IAH and HOU interchangeable on a ticket?

No. They are separate airports in different parts of the Houston metro area. A trip that arrives at one and departs from the other requires a ground transfer, so read the airport codes carefully—especially on multi-city or separate-ticket itineraries.

Does an airline shown by KAYAK always fly nonstop on that route?

No. An airline can appear because it sells a connecting itinerary, markets a codeshare, or participates in a mixed-airline result. Check the stops and operating-carrier information on the exact flight before assuming an airline flies the airport pair nonstop.

What should I verify before choosing a KAYAK flight result?

Confirm the airports, stops, operating airline, departure and arrival times, cabin, fare family, bags, seat selection, change or cancellation conditions, and who will service the ticket after purchase. For international trips, also verify current entry and transit requirements separately.

Should I avoid connecting flights from Houston?

Not automatically. Nonstop is usually simpler, but a one-stop itinerary can be worthwhile when it offers a much better schedule, reaches an airport closer to your real destination, or makes a route available on days when the nonstop does not operate. Compare total elapsed time and connection risk.

Can Houston flight schedules change after I book?

Yes. Airlines can change departure times, frequencies, aircraft, operating days, and sometimes routes. Recheck the itinerary as the trip approaches and read any airline or ticket-provider notifications, particularly if you have a separate onward ticket or a time-sensitive event.

What new Houston international routes matter in 2026?

Rome began in May 2026, Volaris added Querétaro and Puebla in June, United announced Caracas service beginning August 11, and Cartagena is scheduled for December 17. Because launch dates and operating patterns can change, verify the latest schedule for the exact trip you are planning.

Final Thoughts: Choosing the Right Houston Flight Route

The biggest advantage of flying to or from Houston is choice. IAH combines a huge domestic network with deep service to Latin America and a meaningful set of intercontinental nonstops, while HOU gives travelers a second airport that can be the more convenient fit on selected routes. The right choice is rarely just “the cheapest flight.” It is the itinerary that gets you to the right airport at a useful time, with a fare and set of conditions that match the trip you are actually taking.

Start with the airport pair that fits your plans, then compare current Houston flights on KAYAK for your real dates. Look at nonstop availability, the return schedule, ground transportation, bags, seat needs, and any connection you would be accepting. For long-haul or international trips, give yourself additional room for schedule changes and verify current travel requirements before departure.

Use the 45 routes above as a practical shortlist, then let your dates, destination, airport preference, and trip priorities determine which current flight is the best fit.

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