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

Wednesday, January 27th, 2027

3 round-trip options

Returning
Mon, Feb 1, 2027•5 Day Trip
$329 USD
Google Flights
Returning
Thu, Feb 4, 2027•8 Day Trip
$329 USD
Google Flights
Returning
Mon, Feb 8, 2027•12 Day Trip
$373 USD
Google Flights