Portland to Seattle

PDXBFI

Fly from Portland to Seattle starting at SAR 681 with X4.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

Portland to Seattle cheapest flights this week

10 Sept
21:25PDX
22:15BFI
DirectSAR 681VIEW DEAL
10 Sept
18:45PDX
19:35BFI
DirectSAR 810VIEW DEAL
11 Sept
09:25PDX
10:15BFI
DirectSAR 777VIEW DEAL
11 Sept
18:45PDX
19:35BFI
DirectSAR 810VIEW DEAL
13 Sept
09:35PDX
10:25BFI
DirectSAR 766VIEW DEAL
14 Sept
18:45PDX
19:35BFI
DirectSAR 803VIEW DEAL
15 Sept
16:05PDX
16:55BFI
DirectSAR 803VIEW DEAL
16 Sept
18:45PDX
19:35BFI
DirectSAR 803VIEW DEAL
17 Sept
09:25PDX
10:15BFI
DirectSAR 781VIEW DEAL
17 Sept
16:05PDX
16:55BFI
DirectSAR 803VIEW DEAL

Portland to Seattle monthly flight fare trend

Sep
from SAR 681
Oct
from SAR 507
Nov
No flights
Dec
No flights
Jan
No flights
Feb
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