Pittsburgh (PIT) to Seattle / Tacoma (SEA) flight deal in economy from $85

Southwest AirlinesWNSouthwest Airlines
One Way•Economy
United StatesPIT

Pittsburgh International Airport

Pittsburgh, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$158 USD
-46%$85 USD
Verified about 3 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Tuesday, August 18th, 2026

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