Philadelphia (PHL) to Seattle / Tacoma (SEA) flight deal in economy from $133
PHLPhiladelphia International Airport
Philadelphia, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$210 USD
-37%$133 USD
Verified about 6 hours agoJune 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Thursday, June 18th, 2026
Outbound Flights
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