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

Book your plane tickets from Houston to Seattle with ease

Cheapest flights to Seattle

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

Flying from Houston to Seattle: things to know

The most popular route is from George Bush Intercontinental Airport in Houston to Sea-Tac Airport in Seattle. On average this flight takes 6 hours 22 minutes one-way and costs $759 round-trip.

Most popular route
George Bush Intercontinental Airport (IAH) to Sea-Tac Airport (SEA)
Average flight time
6 hours 22 minutes
Average round-trip price
$759
Fly from Houston to Seattle
8 airlines

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Airlines that fly from Houston to Seattle

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

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

Frequently asked questions

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Flights to Sea-Tac Airport

Jet into this airport to explore Seattle at your leisure.

Flights to Snohomish County Airport

Jet into this airport to explore Seattle at your leisure.

Hotels in Seattle

A popular choice with visitors to the United States.

Flights to Washington State

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