IAD to SFO from $188 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Washington Dulles International Airport

Washington, United States

San Francisco International Airport

San Francisco, United States

$254 USD

-26%$188 USD

Verified 1 day ago

September 2026

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31$226 1$188 2$188 3$233 4$234 5$199 6$234 7$234 8$199 9$188 10$233 11$234 12$199 13$234 14$233 15$188 16$188 17$234 18$234 19$199 20$234 21$226 22$188 23$188 24$233 25$234 26$199 27$234 28$233 29$188 30$188 1$233 2$234 3$199 4$234

Limited Availability

14% of dates checked are available within 10% of the lowest price

Thursday, September 10th, 2026

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