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
$228 USD
-49%$117 USD
Verified about 8 hours ago
Rare Availability
8% of dates checked are available within 10% of the lowest price

Tuesday, October 20th, 2026

6 round-trip options

Returning
Sun, Oct 25, 2026•5 Day Trip
$176 USD
Google Flights
Returning
Mon, Oct 26, 2026•6 Day Trip
$156 USD
Google Flights
Returning
Thu, Oct 29, 2026•9 Day Trip
$156 USD
Google Flights
Returning
Fri, Oct 30, 2026•10 Day Trip
$176 USD
Google Flights
Returning
Sat, Oct 31, 2026•11 Day Trip
$117 USD
Google Flights
Returning
Sun, Nov 1, 2026•12 Day Trip
$176 USD
Google Flights