Philadelphia to San Francisco

PHLSFO

Fly from Philadelphia to San Francisco starting at USD 187 with Frontier Airlines.Best fare available on Oct 3, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to San Francisco cheapest flights this week

30 Sept
Frontier Airlines
12:40PHL
23:08SFO
1 StopUSD 282VIEW DEAL
1 Oct
Frontier Airlines
12:40PHL
22:48SFO
1 StopUSD 281VIEW DEAL
2 Oct
Allegiant Air
18:42PHL
22:48SFO
2 StopUSD 245VIEW DEAL
3 Oct
Frontier Airlines
12:40PHL
22:48SFO
1 StopUSD 187VIEW DEAL
4 Oct
Frontier Airlines
17:45PHL
11:14SFO
2 StopUSD 258VIEW DEAL
5 Oct
Frontier Airlines
17:45PHL
03:14SFO
2 StopUSD 224VIEW DEAL
5 Oct
Frontier Airlines
17:32PHL
23:08SFO
1 StopUSD 270VIEW DEAL
6 Oct
Alaska Airlines
07:02PHL
17:23SFO
1 StopUSD 248VIEW DEAL
7 Oct
Alaska Airlines
16:17PHL
12:23SFO
1 StopUSD 269VIEW DEAL
8 Oct
Frontier Airlines
05:50PHL
14:05SFO
1 StopUSD 274VIEW DEAL

Philadelphia to San Francisco monthly flight fare trend

Sep
from USD 282
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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