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
$396 USD
-17%$329 USD
Verified 13 days agoNovember 2026
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Good Availability
46% of dates checked are available within 10% of the lowest price
Monday, November 16th, 2026
6 round-trip options
Returning
Sun, Nov 22, 2026•6 Day Trip
$329 USD
Returning
Tue, Nov 24, 2026•8 Day Trip
$367 USD
Returning
Thu, Nov 26, 2026•10 Day Trip
$329 USD
Returning
Sat, Nov 28, 2026•12 Day Trip
$546 USD
Returning
Sun, Nov 29, 2026•13 Day Trip
$573 USD
Returning
Mon, Nov 30, 2026•14 Day Trip
$413 USD