Philadelphia to San Francisco

PHLSFO

Fly from Philadelphia to San Francisco starting at USD 125 with Frontier Airlines.Best fare available on Aug 6, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to San Francisco cheapest flights this week

19 Jul
Frontier Airlines
21:16PHL
22:52SFO
2 StopUSD 400VIEW DEAL
20 Jul
Frontier Airlines
12:54PHL
03:23SFO
1 StopUSD 191VIEW DEAL
20 Jul
Frontier Airlines
13:32PHL
22:18SFO
1 StopUSD 218VIEW DEAL
20 Jul
Frontier Airlines
20:37PHL
14:43SFO
1 StopUSD 208VIEW DEAL
21 Jul
Frontier Airlines
11:06PHL
22:52SFO
1 StopUSD 196VIEW DEAL
21 Jul
Alaska Airlines
07:33PHL
17:04SFO
1 StopUSD 199VIEW DEAL
23 Jul
Frontier Airlines
13:32PHL
22:18SFO
1 StopUSD 202VIEW DEAL
24 Jul
Frontier Airlines
12:54PHL
03:23SFO
1 StopUSD 202VIEW DEAL
6 Aug
Frontier Airlines
16:34PHL
01:54SFO
1 StopUSD 125VIEW DEAL
7 Aug
Frontier Airlines
11:06PHL
19:36SFO
1 StopUSD 125VIEW DEAL

Philadelphia to San Francisco monthly flight fare trend

Jul
from USD 191
Aug
from USD 125
Sep
from USD 126
Oct
from USD 200
Nov
No flights
Dec
from USD 246

Airport Details

Origin

Philadelphia

Philadelphia International Airport (PHL)

Philadelphia, PHL
Zone

New York

Elev

36 ft

Destination

San Francisco

San Francisco International Airport (SFO)

San Francisco, SFO
Zone

Los Angeles

Elev

13 ft

Flights from Philadelphia

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