Portland to San Francisco

PDXSFO

Fly from Portland to San Francisco starting at USD 57 with Alaska Airlines.Best fare available on Aug 18, 2026.Limited seats. Better plans. Book before it's gone.

Portland to San Francisco cheapest flights this week

31 Jul
Alaska Airlines
10:42PDX
12:39SFO
DirectUSD 122VIEW DEAL
2 Aug
Frontier Airlines
18:49PDX
16:41SFO
1 StopUSD 160VIEW DEAL
2 Aug
United Airlines
05:15PDX
07:01SFO
DirectUSD 121VIEW DEAL
3 Aug
Frontier Airlines
17:49PDX
10:30SFO
1 StopUSD 160VIEW DEAL
14 Aug
Frontier Airlines
17:49PDX
08:43SFO
1 StopUSD 163VIEW DEAL
18 Aug
Alaska Airlines
21:45PDX
23:36SFO
DirectUSD 57VIEW DEAL
13 Sept
Alaska Airlines
07:03PDX
09:07SFO
DirectUSD 78VIEW DEAL
13 Sept
Southwest Airlines
10:05PDX
15:05SFO
1 StopUSD 116VIEW DEAL
13 Sept
United Airlines
07:00PDX
08:51SFO
DirectUSD 105VIEW DEAL
24 Dec
Alaska Airlines
07:00PDX
08:55SFO
DirectUSD 125VIEW DEAL

Portland to San Francisco monthly flight fare trend

Jul
from USD 122
Aug
from USD 57
Sep
from USD 78
Oct
No flights
Nov
No flights
Dec
from USD 125

Airport Details

Origin

Portland

Portland International Airport (PDX)

Portland, PDX
Zone

Los Angeles

Elev

31 ft

Destination

San Francisco

San Francisco International Airport (SFO)

San Francisco, SFO
Zone

Los Angeles

Elev

13 ft

Flights from Portland

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