San Diego (SAN) to Philadelphia (PHL) flight deal in economy from $426

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSAN

San Diego International Airport

San Diego, United States
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$522 USD
-18%$426 USD
Verified 2 days ago
Limited Availability
16% of dates checked are available within 10% of the lowest price

Wednesday, September 2nd, 2026

10 round-trip options

Returning
Mon, Sep 7, 2026•5 Day Trip
$483 USD
Google Flights
Returning
Tue, Sep 8, 2026•6 Day Trip
$426 USD
Google Flights
Returning
Wed, Sep 9, 2026•7 Day Trip
$426 USD
Google Flights
Returning
Thu, Sep 10, 2026•8 Day Trip
$478 USD
Google Flights
Returning
Fri, Sep 11, 2026•9 Day Trip
$478 USD
Google Flights
Returning
Sat, Sep 12, 2026•10 Day Trip
$426 USD
Google Flights
Returning
Sun, Sep 13, 2026•11 Day Trip
$483 USD
Google Flights
Returning
Mon, Sep 14, 2026•12 Day Trip
$478 USD
Google Flights
Returning
Tue, Sep 15, 2026•13 Day Trip
$426 USD
Google Flights
Returning
Wed, Sep 16, 2026•14 Day Trip
$426 USD
Google Flights