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

Saturday, December 12th, 2026

7 round-trip options

Returning
Thu, Dec 17, 20265 Day Trip
$176 USD
Returning
Fri, Dec 18, 20266 Day Trip
$176 USD
Returning
Sat, Dec 19, 20267 Day Trip
$196 USD
Returning
Sun, Dec 20, 20268 Day Trip
$196 USD
Returning
Tue, Dec 22, 202610 Day Trip
$176 USD
Returning
Wed, Dec 23, 202611 Day Trip
$196 USD
Returning
Thu, Dec 24, 202612 Day Trip
$176 USD