Portland to Seattle
PDXSEA
Fly from Portland to Seattle starting at USD 130 with AS.
Best fare available on May 28, 2026.
Limited seats. Better plans. Book before it's gone.
Portland to Seattle cheapest flights this week
28 May
AS
09:44PDX
10:42SEA
Direct$130VIEW DEAL
Portland to Seattle monthly flight fare trend
May
from USD 130
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
Portland
Portland International Airport (PDX)
Portland, PDX
Zone
Los Angeles
Elev
31 ft
Destination
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
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