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

Monday, December 28th, 2026

5 round-trip options

Returning

Sat, Jan 2, 2027•5 Day Trip

$665 USD

Returning

Sun, Jan 3, 2027•6 Day Trip

$554 USD

Returning

Wed, Jan 6, 2027•9 Day Trip

$402 USD

Returning

Thu, Jan 7, 2027•10 Day Trip

$402 USD

Returning

Fri, Jan 8, 2027•11 Day Trip

$467 USD