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

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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

Wednesday, December 16th, 2026

5 round-trip options

Returning

Mon, Dec 21, 2026•5 Day Trip

$530 USD

Returning

Tue, Dec 22, 2026•6 Day Trip

$596 USD

Returning

Fri, Dec 25, 2026•9 Day Trip

$529 USD

Returning

Sat, Dec 26, 2026•10 Day Trip

$546 USD

Returning

Sun, Dec 27, 2026•11 Day Trip

$819 USD