Washington D.C. Baltimore Washington Intl. (BWI)Boston (BOS)

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3 days
- 14 days
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Cheap flights to Boston
Estimated lowest prices only. Found in the last 7 days.
$347
20 Dec - 2 Jan
20 Dec 2023 - 2 Jan 2024
13 days
BWIBOS
$382
27 Dec - 2 Jan
27 Dec 2023 - 2 Jan 2024
6 days
BWIBOS