San Francisco (SFO) to Seattle / Tacoma (SEA) flight deal in economy from $79

United AirlinesUAUnited Airlines
One Way•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$138 USD
-43%$79 USD
Verified 1 day ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Friday, August 21st, 2026

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