Phoenix to Seattle
PHXSEA
Fly from Phoenix to Seattle starting at SAR 274 with Frontier Airlines.
Best fare available on Sep 21, 2026.
Limited seats. Better plans. Book before it's gone.
Phoenix to Seattle cheapest flights this week
Phoenix to Seattle monthly flight fare trend
Aug
from SAR 437
Sep
from SAR 274
Oct
No flights
Nov
No flights
Dec
from SAR 651
Jan
No flights
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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