San Francisco (SFO) to Washington (IAD) flight deal in economy from $188

United AirlinesUAUnited Airlines
One Way•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesIAD

Washington Dulles International Airport

Washington, United States
$265 USD
-29%$188 USD
Verified 2 days ago
Limited Availability
10% of dates checked are available within 10% of the lowest price

Monday, June 29th, 2026

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