Philadelphia (PHL) to Seattle / Tacoma (SEA) flight deal in economy from $137
PHLPhiladelphia International Airport
Philadelphia, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$206 USD
-33%$137 USD
Verified about 9 hours agoJuly 2026
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Limited Availability
11% of dates checked are available within 10% of the lowest price
Monday, July 6th, 2026
No flight details available for this date.