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
$511 USD
-17%$426 USD
Verified 14 days ago
Fair Availability
22% of dates checked are available within 10% of the lowest price

Friday, August 21st, 2026

7 round-trip options

Returning
Thu, Aug 27, 2026•6 Day Trip
$525 USD
Google Flights
Returning
Fri, Aug 28, 2026•7 Day Trip
$525 USD
Google Flights
Returning
Sat, Aug 29, 2026•8 Day Trip
$483 USD
Google Flights
Returning
Mon, Aug 31, 2026•10 Day Trip
$525 USD
Google Flights
Returning
Wed, Sep 2, 2026•12 Day Trip
$483 USD
Google Flights
Returning
Thu, Sep 3, 2026•13 Day Trip
$535 USD
Google Flights
Returning
Fri, Sep 4, 2026•14 Day Trip
$535 USD
Google Flights