San Francisco (SFO) to Washington (IAD) flight deal in economy from $357

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesIAD

Washington Dulles International Airport

Washington, United States
$448 USD
-20%$357 USD
Verified 15 days ago
Fair Availability
25% of dates checked are available within 10% of the lowest price

Tuesday, January 5th, 2027

4 round-trip options

Returning
Wed, Jan 13, 2027•8 Day Trip
$427 USD
Google Flights
Returning
Thu, Jan 14, 2027•9 Day Trip
$427 USD
Google Flights
Returning
Fri, Jan 15, 2027•10 Day Trip
$427 USD
Google Flights
Returning
Tue, Jan 19, 2027•14 Day Trip
$427 USD
Google Flights