Philadelphia to San Francisco

PHLSFO

Fly from Philadelphia to San Francisco starting at USD 126 with Frontier Airlines.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to San Francisco cheapest flights this week

6 Sept
Alaska Airlines
07:02PHL
15:56SFO
1 StopUSD 167VIEW DEAL
7 Sept
Frontier Airlines
20:37PHL
03:18SFO
1 StopUSD 211VIEW 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
9 Sept
Frontier Airlines
06:00PHL
20:40SFO
1 StopUSD 133VIEW DEAL
9 Sept
Frontier Airlines
12:40PHL
23:08SFO
1 StopUSD 138VIEW DEAL
10 Sept
Frontier Airlines
20:44PHL
14:36SFO
1 StopUSD 126VIEW DEAL
10 Sept
Frontier Airlines
12:40PHL
22:48SFO
1 StopUSD 133VIEW DEAL
11 Sept
Frontier Airlines
09:14PHL
21:20SFO
1 StopUSD 131VIEW DEAL
12 Sept
Frontier Airlines
12:40PHL
22:48SFO
1 StopUSD 153VIEW DEAL

Philadelphia to San Francisco monthly flight fare trend

Sep
from USD 119
Oct
from USD 127
Nov
from USD 180
Dec
from USD 246
Jan
No flights
Feb
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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