Philadelphia (PHL) to Seattle / Tacoma (SEA) flight deal in economy from $329
PHLPhiladelphia International Airport
Philadelphia, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$399 USD
-18%$329 USD
Verified 13 days agoNovember 2026
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Great Availability
69% of dates checked are available within 10% of the lowest price
Sunday, November 22nd, 2026
7 round-trip options
Returning
Fri, Nov 27, 2026•5 Day Trip
$329 USD
Returning
Sun, Nov 29, 2026•7 Day Trip
$363 USD
Returning
Mon, Nov 30, 2026•8 Day Trip
$339 USD
Returning
Tue, Dec 1, 2026•9 Day Trip
$339 USD
Returning
Thu, Dec 3, 2026•11 Day Trip
$339 USD
Returning
Fri, Dec 4, 2026•12 Day Trip
$339 USD
Returning
Sat, Dec 5, 2026•13 Day Trip
$339 USD