SFO to BWI from $217 in economy

UAUnited Airlines

Round Trip•Economy

SFO

San Francisco International Airport

San Francisco, United States

BWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States

$462 USD

-53%$217 USD

Verified about 8 hours ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$434 1$217 2$219 3$242 4$265 5$229 6$387 7$244 8$289 9$242 10$372 11$355 12$359 13$492 14$382 15$347 16$550 17$550 18$616 19$626 20$564 21$489 22$546 23$457 24$467 25$482 26$477 27$482 28$467 29$457 30$457 31$467 1$482 2$495 3$482

Extremely Rare Availability

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

Thursday, December 17th, 2026

6 round-trip options

Returning

Tue, Dec 22, 2026•5 Day Trip

$616 USD

Google Flights

Returning

Fri, Dec 25, 2026•8 Day Trip

$575 USD

Google Flights

Returning

Sun, Dec 27, 2026•10 Day Trip

$575 USD

Google Flights

Returning

Tue, Dec 29, 2026•12 Day Trip

$637 USD

Google Flights

Returning

Wed, Dec 30, 2026•13 Day Trip

$550 USD

Google Flights

Returning

Thu, Dec 31, 2026•14 Day Trip

$560 USD

Google Flights

San Francisco (SFO) to Baltimore-Washington (BWI) flight deal in economy from $217

San Francisco International Airport

Baltimore/Washington International Thurgood Marshall Ai

December 2026

Thursday, December 17th, 2026