Seattle / Tacoma (SEA) to Pittsburgh (PIT) flight deal from $90 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

Southwest Airlines

WNSouthwest Airlines

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Pittsburgh International Airport

Pittsburgh, United States

$165 USD

-45%$90 USD

Verified Nov 2, 2025 at 11:15 PM

December 2025

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1$228 2$154 3$90 4$90 5$90 6$90 7$90 8$90 9$90 10$90 11$90 12$90 13$90 14$90 15$90 16$90 17$128 18$178 19$260 20$289 21$289 22$289 23$257 24$154 25$130 26$168 27$168 28$168 29$128 30$154 31$90 1 2 3 4

Fair Availability

32% of dates checked are available within 10% of the lowest price

Wednesday, December 10th, 2025

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