San Francisco (SFO) to Seattle / Tacoma (SEA) flight deal in economy from $117
SFOSan Francisco International Airport
San Francisco, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$231 USD
-49%$117 USD
Verified about 8 hours agoAugust 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Thursday, August 13th, 2026
2 round-trip options
Returning
Fri, Aug 21, 2026•8 Day Trip
$344 USD
Returning
Thu, Aug 27, 2026•14 Day Trip
$295 USD