San Francisco (SFO) to Washington (IAD) flight deal from $363 USD in economy class – flightdeals.net

Home Premium Fare Deals About Pricing

United Airlines

UAUnited Airlines

Round Trip•Economy

San Francisco International Airport

San Francisco, United States

Washington Dulles International Airport

Washington, United States

$467 USD

-22%$363 USD

Verified Apr 7, 2026 at 9:25 AM

April 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 31 1 2 3 4 5 6 7$749 8$698 9$747 10$759 11$759 12$856 13$677 14$589 15$589 16$589 17$589 18$589 19$603 20$545 21$454 22$468 23$483 24$523 25$468 26$528 27$464 28$363 29$363 30$393 1$400 2$393 3$400

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Monday, April 6th, 2026

0 round-trip options

No flight details available for this date.