Search flights from Seattle (SEA) to Houston (HOU)

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Cheapest flights to Houston

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Seattle to Houston: things to know

The most popular route is from Sea-Tac Airport in Seattle to George Bush Intercontinental Airport in Houston. On average this flight takes 5 hours 49 minutes one way and costs US$747 for the round trip.

Most popular route
Sea-Tac Airport (SEA) to George Bush Intercontinental Airport (IAH)
Average flight time
5 hours 49 minutes
Average round-trip price
US$747
Fly from Seattle to Houston
7 airlines

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Airlines that fly from Seattle to Houston

Airline options may vary according to recently booked flights and your search terms

  • Alaska Airlines
  • United Airlines
  • Frontier Airlines
  • Spirit Airlines
  • American Airlines
  • Hawaiian Airlines
  • Southwest Airlines

Frequently asked questions

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Hotels in Houston

A popular choice with visitors to the United States.

Flights to George Bush Intercontinental Airport

Jet into this airport to explore Houston at your leisure.

Flights to William P. Hobby Airport

Jet into this airport to explore Houston at your leisure.