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 9 hours agoOctober 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Sunday, October 4th, 2026
1 round-trip options
Returning
Wed, Oct 14, 2026•10 Day Trip
$137 USD