SFO to BWI from $317 in economy – flightdeals.net

Home Premium Fare Deals About

United Airlines

UAUnited Airlines

Round Trip•Economy

San Francisco International Airport

San Francisco, United States

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States

$443 USD

-28%$317 USD

Verified about 20 hours ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$450 1$337 2$317 3$317 4$382 5$317 6$410 7$317 8$317 9$317 10$327 11$392 12$400 13$512 14$360 15$360 16$529 17$597 18$726 19$590 20$518 21$529 22$639 23$464 24$412 25$382 26$402 27$417 28$402 29$317 30$317 31$317 1$382 2$474 3$417

Fair Availability

29% of dates checked are available within 10% of the lowest price

Friday, December 18th, 2026

5 round-trip options

Returning

Wed, Dec 23, 2026•5 Day Trip

$848 USD

Returning

Thu, Dec 24, 2026•6 Day Trip

$726 USD

Returning

Sun, Dec 27, 2026•9 Day Trip

$917 USD

Returning

Mon, Dec 28, 2026•10 Day Trip

$839 USD

Returning

Tue, Dec 29, 2026•11 Day Trip

$795 USD