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 14 days agoJanuary 2027
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Great Availability
69% of dates checked are available within 10% of the lowest price
Monday, January 18th, 2027
5 round-trip options
Returning
Sun, Jan 24, 2027•6 Day Trip
$349 USD
Returning
Mon, Jan 25, 2027•7 Day Trip
$349 USD
Returning
Wed, Jan 27, 2027•9 Day Trip
$349 USD
Returning
Thu, Jan 28, 2027•10 Day Trip
$349 USD
Returning
Fri, Jan 29, 2027•11 Day Trip
$349 USD