American AirlinesAAAmerican AirlinesSouthwest AirlinesWNSouthwest Airlines
One Way•Economy
United StatesPIT

Pittsburgh International Airport

Pittsburgh, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$157 USD
-43%$90 USD
Verified Nov 28, 2025 at 1:30 AM
Fair Availability
25% of dates checked are available within 10% of the lowest price

Monday, February 2nd, 2026

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