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

Sunday, January 3rd, 2027

3 round-trip options

Returning
Fri, Jan 8, 2027•5 Day Trip
$438 USD
Google Flights
Returning
Mon, Jan 11, 2027•8 Day Trip
$413 USD
Google Flights
Returning
Fri, Jan 15, 2027•12 Day Trip
$413 USD
Google Flights