Seattle to Portland

SEAPDX

Fly from Seattle to Portland starting at USD 158 with Alaska Airlines.Best fare available on Aug 25, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Portland cheapest flights this week

18 Aug
Alaska Airlines
17:59SEA
18:56PDX
DirectUSD 204VIEW DEAL
21 Aug
Alaska Airlines
13:36SEA
14:32PDX
DirectUSD 160VIEW DEAL
22 Aug
Alaska Airlines
17:40SEA
18:37PDX
DirectUSD 203VIEW DEAL
22 Aug
Alaska Airlines
10:43SEA
11:43PDX
DirectUSD 260VIEW DEAL
23 Aug
Alaska Airlines
07:08SEA
08:11PDX
DirectUSD 161VIEW DEAL
24 Aug
Alaska Airlines
07:08SEA
08:11PDX
DirectUSD 191VIEW DEAL
25 Aug
Alaska Airlines
11:59SEA
13:10PDX
DirectUSD 158VIEW DEAL
26 Aug
Alaska Airlines
15:50SEA
16:49PDX
DirectUSD 161VIEW DEAL
27 Aug
Alaska Airlines
07:08SEA
08:11PDX
DirectUSD 178VIEW DEAL
31 Aug
Alaska Airlines
22:59SEA
23:55PDX
DirectUSD 203VIEW DEAL

Seattle to Portland monthly flight fare trend

Aug
from USD 158
Sep
from USD 120
Oct
No flights
Nov
No flights
Dec
No flights
Jan
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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