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 10 hours ago
Rare Availability
8% of dates checked are available within 10% of the lowest price

Thursday, December 10th, 2026

7 round-trip options

Returning
Tue, Dec 15, 2026•5 Day Trip
$156 USD
Google Flights
Returning
Wed, Dec 16, 2026•6 Day Trip
$156 USD
Google Flights
Returning
Thu, Dec 17, 2026•7 Day Trip
$215 USD
Google Flights
Returning
Fri, Dec 18, 2026•8 Day Trip
$215 USD
Google Flights
Returning
Sun, Dec 20, 2026•10 Day Trip
$235 USD
Google Flights
Returning
Mon, Dec 21, 2026•11 Day Trip
$215 USD
Google Flights
Returning
Tue, Dec 22, 2026•12 Day Trip
$215 USD
Google Flights