SEA to PHL from $133 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Philadelphia International Airport

Philadelphia, United States

$206 USD

-35%$133 USD

Verified about 8 hours ago

June 2026

Mon

Tue

Wed

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Sun

1 2 3 4$319 5$319 6$319 7$319 8$314 9$319 10$314 11$307 12$312 13$312 14$375 15$312 16$312 17$307 18$224 19$224 20$316 21$375 22$315 23$233 24$133 25$182 26$249 27$270 28$308 29$182 30$133 1$206 2$219 3$219 4$320 5$374

Limited Availability

11% of dates checked are available within 10% of the lowest price

Tuesday, June 2nd, 2026

No flight details available for this date.