Book United Baltimore to Boston flight deals from $152

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Downtown Boston viewed from the harbor

Plan ahead for flights from Baltimore to Boston

from
to
Type
Dates
Price*
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Wed 12 Sep 2018
Return Thu 27 Sep 2018
from$ 152*Viewed: 5 minutes ago
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 152*Viewed: 5 minutes ago
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Sat 29 Sep 2018
Return Tue 2 Oct 2018
from$ 152*Viewed: 1 day ago
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Wed 5 Sep 2018
Return Thu 20 Sep 2018
from$ 175*Viewed: 5 minutes ago
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 175*Viewed: 5 minutes ago
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 198*Viewed: 5 minutes ago
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 198*Viewed: 5 minutes ago
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Wed 29 Aug 2018
Return Thu 13 Sep 2018
from$ 198*Viewed: 5 minutes ago
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Sun 9 Sep 2018
Return Mon 24 Sep 2018
from$ 204*Viewed: 5 minutes ago
Baltimore (BWI)
to Boston (BOS)
Roundtrip
Depart Sun 16 Sep 2018
Return Mon 1 Oct 2018
from$ 204*Viewed: 5 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Boston

76 °FSaturday08/18/2018
66 °FSunday08/19/2018
68 °FMonday08/20/2018
79 °FTuesday08/21/2018
82 °FWednesday08/22/2018
75 °FThursday08/23/2018
76 °FFriday08/24/2018
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