Flights to Houston
George Bush Intercontinental Airport is a major United hub and the largest city in Texas. Here's what to know before you search flights to Houston, Texas.
Fares and availability are provided by participating airlines and subject to change.
Flying Into Houston
Houston is a Gulf Coast hub split between a United mega-hub and a downtown-adjacent Southwest airport. Most commercial flights land at George Bush Intercontinental Airport (IAH), though William P. Hobby Airport (HOU) is worth knowing about depending on where you're headed once you land.
Airlines with a notable presence on Houston routes include United Airlines, Southwest Airlines, Delta Air Lines. Nonstop availability depends on your origin city — larger markets are more likely to have direct service, while smaller cities may route through a connecting hub.
Airports Serving Houston
| Primary airport | George Bush Intercontinental Airport (IAH) |
|---|---|
| Alternative | William P. Hobby Airport (HOU) — closer to downtown, a Southwest base |
| State | Texas |
Cheap Flights to Houston by Route
Frequently Asked Questions About Flights to Houston
IAH or Hobby — which Houston airport should I pick?
Bush Intercontinental (IAH) is United's hub with the broadest domestic network, while Hobby (HOU) sits closer to downtown and is primarily served by Southwest.
Is Houston a good connecting hub?
Yes, as a major United hub, IAH offers frequent connections across the country, which can open up more schedule options even when nonstops aren't available.
Search flights to Houston
Compare fares into IAH across the airlines that serve it.