Cheap flights from Philadelphia to San Francisco
From 379 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 149 US$
Prices by date
179 US$
02/07
258 US$
03/07
258 US$
04/07
337 US$
05/07
186 US$
06/07
168 US$
07/07
168 US$
08/07
168 US$
09/07
149 US$
10/07
Airlines on this route
FAQ
What's the cheapest month to fly Philadelphia to San Francisco?
Usually 2026-07, from 149 USD.
Are there direct flights from Philadelphia to San Francisco?
We show both direct and connecting options — filter to compare.