Seattle / Tacoma (SEA) to San Francisco (SFO) flight deal in economy from $117

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesSFO

San Francisco International Airport

San Francisco, United States
$240 USD
-51%$117 USD
Verified about 10 hours ago
Rare Availability
6% of dates checked are available within 10% of the lowest price

Wednesday, July 29th, 2026

0 round-trip options

No flight details available for this date.