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

14 Aug
Frontier Airlines
17:49PDX
08:43SFO
1 StopUSD 163VIEW DEAL
18 Aug
Alaska Airlines
21:45PDX
23:36SFO
DirectUSD 57VIEW DEAL
22 Aug
Frontier Airlines
12:20PDX
00:18SFO
1 StopUSD 126VIEW DEAL
25 Aug
Frontier Airlines
17:56PDX
00:18SFO
1 StopUSD 126VIEW DEAL
4 Sept
Frontier Airlines
11:40PDX
16:36SFO
1 StopUSD 95VIEW DEAL
7 Sept
United Airlines
07:00PDX
08:51SFO
DirectUSD 170VIEW DEAL
10 Sept
Alaska Airlines
07:03PDX
09:07SFO
DirectUSD 74VIEW DEAL
10 Sept
Alaska Airlines
14:42PDX
16:37SFO
DirectUSD 104VIEW DEAL
11 Sept
Alaska Airlines
17:53PDX
19:54SFO
DirectUSD 77VIEW DEAL
13 Sept
Alaska Airlines
07:03PDX
09:07SFO
DirectUSD 104VIEW DEAL

Portland to San Francisco monthly flight fare trend

Aug
from USD 57
Sep
from USD 74
Oct
from USD 76
Nov
No flights
Dec
from USD 125
Jan
No flights

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

Flights from Portland to AtlantaFlights from Portland to AustinFlights from Portland to BostonFlights from Portland to CharlotteFlights from Portland to DenverFlights from Portland to DallasFlights from Portland to DetroitFlights from Portland to NewarkFlights from Portland to Fort LauderdaleFlights from Portland to Honolulu