Philadelphia to San Francisco

PHLSFO

Fly from Philadelphia to San Francisco starting at USD 132 with Frontier Airlines.Best fare available on Sep 9, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to San Francisco cheapest flights this week

21 Aug
Frontier Airlines
06:30PHL
22:03SFO
1 StopUSD 208VIEW DEAL
22 Aug
Frontier Airlines
08:00PHL
22:56SFO
1 StopUSD 180VIEW DEAL
23 Aug
Frontier Airlines
20:37PHL
21:45SFO
1 StopUSD 201VIEW DEAL
25 Aug
Frontier Airlines
06:30PHL
22:03SFO
1 StopUSD 180VIEW DEAL
27 Aug
Frontier Airlines
07:00PHL
19:36SFO
1 StopUSD 181VIEW DEAL
1 Sept
Frontier Airlines
08:30PHL
22:03SFO
1 StopUSD 156VIEW DEAL
6 Sept
Alaska Airlines
07:02PHL
15:56SFO
1 StopUSD 167VIEW DEAL
7 Sept
Frontier Airlines
20:37PHL
03:18SFO
1 StopUSD 197VIEW DEAL
8 Sept
Frontier Airlines
20:37PHL
19:57SFO
1 StopUSD 139VIEW DEAL
9 Sept
Frontier Airlines
09:14PHL
21:20SFO
1 StopUSD 132VIEW DEAL

Philadelphia to San Francisco monthly flight fare trend

Aug
from USD 180
Sep
from USD 126
Oct
from USD 127
Nov
No flights
Dec
from USD 246
Jan
No flights

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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