SEA to PHL from $329 in economy

AAAmerican Airlines

Round Trip•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

PHL

Philadelphia International Airport

Philadelphia, United States

$402 USD

-18%$329 USD

Verified about 16 hours ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$423 30$367 1$329 2$373 3$369 4$357 5$486 6$412 7$329 8$329 9$329 10$369 11$367 12$412 13$369 14$329 15$329 16$369 17$369 18$461 19$486 20$383 21$329 22$329 23$329 24$329 25$388 26$440 27$422 28$329 29$357 30$373 31$369 1$425 2$412

Good Availability

40% of dates checked are available within 10% of the lowest price

Wednesday, July 1st, 2026

10 round-trip options

Returning

Mon, Jul 6, 2026•5 Day Trip

$373 USD

Google Flights

Returning

Tue, Jul 7, 2026•6 Day Trip

$357 USD

Google Flights

Returning

Wed, Jul 8, 2026•7 Day Trip

$367 USD

Google Flights

Returning

Thu, Jul 9, 2026•8 Day Trip

$450 USD

Google Flights

Returning

Fri, Jul 10, 2026•9 Day Trip

$369 USD

Google Flights

Returning

Sat, Jul 11, 2026•10 Day Trip

$357 USD

Google Flights

Returning

Sun, Jul 12, 2026•11 Day Trip

$369 USD

Google Flights

Returning

Mon, Jul 13, 2026•12 Day Trip

$329 USD

Google Flights

Returning

Tue, Jul 14, 2026•13 Day Trip

$357 USD

Google Flights

Returning

Wed, Jul 15, 2026•14 Day Trip

$357 USD

Google Flights

Seattle / Tacoma (SEA) to Philadelphia (PHL) flight deal in economy from $329

Seattle–Tacoma International Airport

Philadelphia International Airport

July 2026

Wednesday, July 1st, 2026