IAD to SFO from $357 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Washington Dulles International Airport

Washington, United States

San Francisco International Airport

San Francisco, United States

$442 USD

-19%$357 USD

Verified 16 days ago

January 2027

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 29 30 31 1$493 2$575 3$493 4$427 5$427 6$427 7$427 8$427 9$427 10$427 11$427 12$427 13$427 14$427 15$427 16$427 17$427 18$427 19$427 20$427 21$427 22$427 23$427 24$427 25$427 26$427 27$427 28$427 29$427 30$427 31$427

Limited Availability

15% of dates checked are available within 10% of the lowest price

Saturday, January 23rd, 2027

5 round-trip options

Returning

Thu, Jan 28, 2027•5 Day Trip

$427 USD

Returning

Sun, Jan 31, 2027•8 Day Trip

$427 USD

Returning

Mon, Feb 1, 2027•9 Day Trip

$427 USD

Returning

Tue, Feb 2, 2027•10 Day Trip

$427 USD

Returning

Sat, Feb 6, 2027•14 Day Trip

$427 USD