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

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$396 USD
-17%$329 USD
Verified 16 days ago
Good Availability
48% of dates checked are available within 10% of the lowest price

Monday, January 18th, 2027

3 round-trip options

Returning
Sat, Jan 23, 2027•5 Day Trip
$329 USD
Google Flights
Returning
Tue, Jan 26, 2027•8 Day Trip
$329 USD
Google Flights
Returning
Sat, Jan 30, 2027•12 Day Trip
$329 USD
Google Flights