Seattle / Tacoma (SEA) to Philadelphia (PHL) flight deal in economy from $165
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
PHLPhiladelphia International Airport
Philadelphia, United States
$216 USD
-24%$165 USD
Verified 13 days agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
56% of dates checked are available within 10% of the lowest price
Tuesday, September 8th, 2026
Outbound Flights
·
→
·
→
·
→