Seattle to Phoenix
SEAPHX
Fly from Seattle to Phoenix starting at USD 133 with Alaska Airlines.
Best fare available on Aug 1, 2026.
Limited seats. Better plans. Book before it's gone.
Seattle to Phoenix cheapest flights this week
Seattle to Phoenix monthly flight fare trend
May
No flights
Jun
No flights
Jul
from USD 172
Aug
from USD 133
Sep
No flights
Oct
No flights
Airport Details
Origin
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
Destination
Phoenix
Phoenix Sky Harbor International Airport (PHX)
Phoenix, PHX
Zone
Phoenix
Elev
1135 ft
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