Seattle to Portland

SEAPDX

Fly from Seattle to Portland starting at USD 108 with Alaska Airlines.Best fare available on Sep 8, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Portland cheapest flights this week

8 Sept
Alaska Airlines
13:30SEA
14:30PDX
DirectUSD 108VIEW DEAL
9 Sept
Alaska Airlines
12:30SEA
13:37PDX
DirectUSD 120VIEW DEAL
10 Sept
Alaska Airlines
12:30SEA
13:37PDX
DirectUSD 115VIEW DEAL
11 Sept
Alaska Airlines
07:08SEA
08:18PDX
DirectUSD 115VIEW DEAL
12 Sept
Alaska Airlines
18:51SEA
19:50PDX
DirectUSD 170VIEW DEAL
12 Sept
Alaska Airlines
15:51SEA
16:50PDX
DirectUSD 108VIEW DEAL
13 Sept
Alaska Airlines
22:59SEA
23:55PDX
DirectUSD 138VIEW DEAL
13 Sept
Alaska Airlines
07:08SEA
08:18PDX
DirectUSD 118VIEW DEAL
14 Sept
Alaska Airlines
07:08SEA
08:18PDX
DirectUSD 165VIEW DEAL
15 Sept
Alaska Airlines
07:08SEA
08:18PDX
DirectUSD 177VIEW DEAL

Seattle to Portland monthly flight fare trend

Sep
from USD 108
Oct
from USD 131
Nov
No flights
Dec
from USD 132
Jan
No flights
Feb
No flights

Airport Details

Origin

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Destination

Portland

Portland International Airport (PDX)

Portland, PDX
Zone

Los Angeles

Elev

31 ft

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