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 15 days ago
Fair Availability
22% of dates checked are available within 10% of the lowest price

Thursday, October 22nd, 2026

7 round-trip options

Returning
Tue, Oct 27, 2026•5 Day Trip
$473 USD
Google Flights
Returning
Thu, Oct 29, 2026•7 Day Trip
$525 USD
Google Flights
Returning
Fri, Oct 30, 2026•8 Day Trip
$473 USD
Google Flights
Returning
Sat, Oct 31, 2026•9 Day Trip
$473 USD
Google Flights
Returning
Sun, Nov 1, 2026•10 Day Trip
$525 USD
Google Flights
Returning
Wed, Nov 4, 2026•13 Day Trip
$473 USD
Google Flights
Returning
Thu, Nov 5, 2026•14 Day Trip
$525 USD
Google Flights