Seattle to Portland

SEAPDX

Fly from Seattle to Portland starting at USD 131 with Alaska Airlines.Best fare available on Oct 10, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Portland cheapest flights this week

1 Oct
Alaska Airlines
07:08SEA
08:18PDX
DirectUSD 162VIEW DEAL
2 Oct
Alaska Airlines
20:48SEA
09:23PDX
1 StopUSD 186VIEW DEAL
3 Oct
Alaska Airlines
12:13SEA
13:24PDX
DirectUSD 249VIEW DEAL
10 Oct
Alaska Airlines
15:44SEA
20:50PDX
1 StopUSD 131VIEW DEAL
10 Oct
Alaska Airlines
21:59SEA
23:02PDX
DirectUSD 176VIEW DEAL
16 Dec
Alaska Airlines
15:45SEA
20:48PDX
1 StopUSD 132VIEW DEAL
8 Jan
Alaska Airlines
07:45SEA
08:40PDX
DirectUSD 152VIEW DEAL
3 May
Alaska Airlines
13:50SEA
14:45PDX
DirectUSD 163VIEW DEAL
5 May
Alaska Airlines
08:55SEA
13:37PDX
1 StopUSD 133VIEW DEAL

Seattle to Portland monthly flight fare trend

Sep
No flights
Oct
from USD 131
Nov
No flights
Dec
from USD 132
Jan
from USD 152
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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