SAN to PHL from $426 in economy

UAUnited Airlines

Round Trip•Economy

SAN

San Diego International Airport

San Diego, United States

PHL

Philadelphia International Airport

Philadelphia, United States

$522 USD

-18%$426 USD

Verified 1 day ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$488 30$461 1$461 2$478 3$478 4$426 5$478 6$478 7$426 8$426 9$478 10$478 11$426 12$478 13$478 14$426 15$426 16$478 17$478 18$426 19$478 20$478 21$426 22$426 23$478 24$483 25$431 26$483 27$483 28$431 29$431 30$483 31$483 1$431 2$483

Limited Availability

16% of dates checked are available within 10% of the lowest price

Tuesday, July 21st, 2026

10 round-trip options

Returning

Sun, Jul 26, 2026•5 Day Trip

$508 USD

Google Flights

Returning

Mon, Jul 27, 2026•6 Day Trip

$483 USD

Google Flights

Returning

Tue, Jul 28, 2026•7 Day Trip

$426 USD

Google Flights

Returning

Wed, Jul 29, 2026•8 Day Trip

$431 USD

Google Flights

Returning

Thu, Jul 30, 2026•9 Day Trip

$478 USD

Google Flights

Returning

Fri, Jul 31, 2026•10 Day Trip

$483 USD

Google Flights

Returning

Sat, Aug 1, 2026•11 Day Trip

$512 USD

Google Flights

Returning

Sun, Aug 2, 2026•12 Day Trip

$478 USD

Google Flights

Returning

Mon, Aug 3, 2026•13 Day Trip

$516 USD

Google Flights

Returning

Tue, Aug 4, 2026•14 Day Trip

$431 USD

Google Flights

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

San Diego International Airport

Philadelphia International Airport

July 2026

Tuesday, July 21st, 2026