Portland to Seattle
PDXBFI
Fly from Portland to Seattle starting at USD 159 with X4.
Best fare available on Jul 21, 2026.
Limited seats. Better plans. Book before it's gone.
Portland to Seattle cheapest flights this week
Portland to Seattle monthly flight fare trend
Jul
from USD 159
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Dec
No flights
Airport Details
Origin
Portland
Portland International Airport (PDX)
Portland, PDX
Zone
Los Angeles
Elev
31 ft
Destination
Seattle
Boeing Field King County International Airport (BFI)
Seattle, BFI
Zone
Los Angeles
Elev
21 ft
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