BWI to BOS from $117 in economy

DLDelta Air Lines

WNSouthwest Airlines

Round Trip•Economy

BWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States

BOS

Logan International Airport

Boston, United States

$228 USD

-49%$117 USD

Verified about 9 hours ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$215 1$117 2$117 3$156 4$176 5$117 6$176 7$156 8$117 9$117 10$156 11$176 12$176 13$235 14$215 15$176 16$176 17$235 18$235 19$235 20$255 21$235 22$235 23$255 24$226 25$226 26$265 27$265 28$246 29$226 30$226 31$226 1$226 2$265 3$226

Rare Availability

8% of dates checked are available within 10% of the lowest price

Wednesday, December 2nd, 2026

7 round-trip options

Returning

Mon, Dec 7, 2026•5 Day Trip

$156 USD

Google Flights

Returning

Tue, Dec 8, 2026•6 Day Trip

$117 USD

Google Flights

Returning

Wed, Dec 9, 2026•7 Day Trip

$117 USD

Google Flights

Returning

Thu, Dec 10, 2026•8 Day Trip

$156 USD

Google Flights

Returning

Sat, Dec 12, 2026•10 Day Trip

$117 USD

Google Flights

Returning

Sun, Dec 13, 2026•11 Day Trip

$176 USD

Google Flights

Returning

Mon, Dec 14, 2026•12 Day Trip

$156 USD

Google Flights

Baltimore-Washington (BWI) to Boston (BOS) flight deal in economy from $117

Baltimore/Washington International Thurgood Marshall Ai

Logan International Airport

December 2026

Wednesday, December 2nd, 2026