Washington (IAD) to San Francisco (SFO) flight deal in economy from $357
IADWashington Dulles International Airport
Washington, United States
SFOSan Francisco International Airport
San Francisco, United States
$442 USD
-19%$357 USD
Verified 14 days agoAugust 2026
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Limited Availability
15% of dates checked are available within 10% of the lowest price
Saturday, August 8th, 2026
1 round-trip options
Returning
Sun, Aug 16, 2026•8 Day Trip
$462 USD