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

Friday, September 11th, 2026

7 round-trip options

Returning
Wed, Sep 16, 2026•5 Day Trip
$176 USD
Google Flights
Returning
Fri, Sep 18, 2026•7 Day Trip
$235 USD
Google Flights
Returning
Sat, Sep 19, 2026•8 Day Trip
$176 USD
Google Flights
Returning
Sun, Sep 20, 2026•9 Day Trip
$235 USD
Google Flights
Returning
Tue, Sep 22, 2026•11 Day Trip
$176 USD
Google Flights
Returning
Thu, Sep 24, 2026•13 Day Trip
$215 USD
Google Flights
Returning
Fri, Sep 25, 2026•14 Day Trip
$235 USD
Google Flights