Phoenix to Seattle
PHXSEA
Fly from Phoenix to Seattle starting at USD 176 with AS.
Best fare available on Dec 30, 2026.
Limited seats. Better plans. Book before it's gone.
Phoenix to Seattle cheapest flights this week
30 Dec
AS
12:00PHX
17:41SEA
1 Stop$176VIEW DEAL
Phoenix to Seattle monthly flight fare trend
May
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Jun
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Jul
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Aug
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Sep
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Oct
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Airport Details
Origin
Phoenix
Phoenix Sky Harbor International Airport (PHX)
Phoenix, PHX
Zone
Phoenix
Elev
1135 ft
Destination
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
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