Philadelphia (PHL) to San Francisco (SFO) flight deal in economy from $359

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
United StatesSFO

San Francisco International Airport

San Francisco, United States
$403 USD
-11%$359 USD
Verified 7 days ago
Good Availability
56% of dates checked are available within 10% of the lowest price

Sunday, October 18th, 2026

5 round-trip options

Returning
Sun, Oct 25, 2026•7 Day Trip
$439 USD
Google Flights
Returning
Mon, Oct 26, 2026•8 Day Trip
$399 USD
Google Flights
Returning
Wed, Oct 28, 2026•10 Day Trip
$399 USD
Google Flights
Returning
Sat, Oct 31, 2026•13 Day Trip
$399 USD
Google Flights
Returning
Sun, Nov 1, 2026•14 Day Trip
$399 USD
Google Flights