Pittsburgh (PIT) to Seattle / Tacoma (SEA) cheap 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

Pittsburgh International Airport

Pittsburgh, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$168 USD

-46%$90 USD

Verified Sep 20, 2025 at 5:37 PM

October 2025

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29$134 30$134 1$134 2$134 3$134 4$120 5$250 6$106 7$106 8$106 9$176 10$165 11$90 12$166 13$290 14$159 15$90 16$90 17$90 18$90 19$166 20$165 21$90 22$90 23$90 24$90 25$90 26$166 27$159 28$90 29$90 30$90 31$90 1 2

Fair Availability

35% of dates checked are available within 10% of the lowest price

Monday, October 6th, 2025

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