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

United AirlinesUAUnited Airlines
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesSFO

San Francisco International Airport

San Francisco, United States
$135 USD
-41%$79 USD
Verified about 3 hours ago
Fair Availability
20% of dates checked are available within 10% of the lowest price

Thursday, September 24th, 2026

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