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

$511 USD

-17%$426 USD

Verified 15 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$468 1$426 2$426 3$478 4$470 5$426 6$426 7$478 8$426 9$426 10$468 11$426 12$426 13$468 14$468 15$426 16$426 17$468 18$468 19$426 20$478 21$468 22$426 23$426 24$468 25$468 26$426 27$478 28$468 29$426 30$426 1$468 2$468 3$426 4$478

Fair Availability

22% of dates checked are available within 10% of the lowest price

Saturday, September 26th, 2026

7 round-trip options

Returning

Thu, Oct 1, 2026•5 Day Trip

$478 USD

Google Flights

Returning

Sat, Oct 3, 2026•7 Day Trip

$426 USD

Google Flights

Returning

Sun, Oct 4, 2026•8 Day Trip

$478 USD

Google Flights

Returning

Mon, Oct 5, 2026•9 Day Trip

$473 USD

Google Flights

Returning

Tue, Oct 6, 2026•10 Day Trip

$426 USD

Google Flights

Returning

Fri, Oct 9, 2026•13 Day Trip

$483 USD

Google Flights

Returning

Sat, Oct 10, 2026•14 Day Trip

$426 USD

Google Flights

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

San Diego International Airport

Philadelphia International Airport

September 2026

Saturday, September 26th, 2026