PHL to SEA from $165 in economy – flightdeals.net

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Delta Air Lines

DLDelta Air Lines

One Way•Economy

Philadelphia International Airport

Philadelphia, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$212 USD

-22%$165 USD

Verified 14 days ago

July 2026

Mon

Tue

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Sun

29 30 1 2 3 4 5 6$309 7$309 8$309 9$319 10$309 11$309 12$309 13$319 14$339 15$309 16$319 17$314 18$309 19$329 20$319 21$309 22$309 23$319 24$339 25$309 26$289 27$214 28$239 29$239 30$359 31$319 1$369 2$249

Great Availability

74% of dates checked are available within 10% of the lowest price

Sunday, July 5th, 2026

No flight details available for this date.