Seattle / Tacoma (SEA) to Philadelphia (PHL) flight deal in economy from $329
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
PHLPhiladelphia International Airport
Philadelphia, United States
$401 USD
-18%$329 USD
Verified 14 days agoJuly 2026
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Great Availability
68% of dates checked are available within 10% of the lowest price
Friday, July 3rd, 2026
0 round-trip options
No flight details available for this date.