The most popular route is from Phoenix Sky Harbor International Airport in Phoenix to Sea-Tac Airport in Seattle. On average this flight takes 3 hours 14 minutes one way and costs £298 for the round trip.
Most popular route
Phoenix Sky Harbor International Airport (PHX) to Sea-Tac Airport (SEA)
Average flight time
3 hours 14 minutes
Average round-trip price
£298
Fly from Phoenix to Seattle
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Airlines that fly from Phoenix to Seattle
Airline options may vary according to recently booked flights and your search terms
Alaska Airlines
Frontier Airlines
American Airlines
Spirit Airlines
United Airlines
Frequently asked questions
It takes about 3 hours and 14 minutes to fly from Phoenix to Seattle. Flight durations are based on booked flights in the last 6 months.
There are 4 airports in Seattle: • Sea-Tac Airport (SEA) • Boeing Field/King County International Airport (BFI) • Snohomish County Airport (PAE) • Seattle Lake Union Seaplane Base (LKE)
The average price for a round-trip from Phoenix Sky Harbor International Airport (PHX) to Sea-Tac Airport (SEA) is £298. Prices are based on booked flights in the last 6 months.
There are 3 airports in Phoenix: • Phoenix Sky Harbor International Airport (PHX) • Phoenix-Mesa Gateway Airport (AZA) • Scottsdale Airport (SCF)
Alaska Airlines, American Airlines, and Frontier Airlines fly from Phoenix to Seattle.
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