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

Delta Air LinesDLDelta Air LinesSouthwest AirlinesWNSouthwest Airlines
Round Trip•Economy
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
United StatesBOS

Logan International Airport

Boston, United States
$218 USD
-46%$117 USD
Verified about 4 hours ago
Fair Availability
21% of dates checked are available within 10% of the lowest price

Tuesday, June 30th, 2026

0 round-trip options

No flight details available for this date.