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Cheap flights from Boston (BOS) to Baltimore (BWI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Baltimore (BWI)

How to find the cheapest flight from Boston (BOS) to Baltimore (BWI)
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How to find the cheapest flight from Boston (BOS) to Baltimore (BWI)
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How to find the cheapest flight from Boston (BOS) to Baltimore (BWI)
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Cheap flights from Boston to Baltimore in September , October 2026

30 Sep - 20 Oct $ 290.00
BOS
Boston
Frontier Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Frontier Airlines
1 STOPS
BOS
Boston
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29 Sep - 11 Oct $ 420.00
BOS
Boston
Frontier Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Frontier Airlines
1 STOPS
BOS
Boston
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30 Sep - 03 Oct $ 455.00
BOS
Boston
Frontier Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Frontier Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Baltimore

29 Sep - 01 Oct $ 461.00
BOS
Boston
Frontier Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Frontier Airlines
1 STOPS
BOS
Boston
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28 Sep - 01 Oct $ 467.00
BOS
Boston
Frontier Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Frontier Airlines
1 STOPS
BOS
Boston
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29 Sep - 30 Sep $ 1,072.00
BOS
Boston
United Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
United Airlines
1 STOPS
BOS
Boston
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One-way flights to Baltimore from Boston

12:54 PM - 7:30 PM
Frontier Airlines
1 Stops
8h 36m
BOS - BWI
$ 227
Kiwi
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12:52 PM - 7:57 PM
Frontier Airlines
1 Stops
9h 5m
BOS - BWI
$ 227
Kiwi
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3:13 PM - 5:55 PM
United Airlines
1 Stops
5h 49m
BOS - BWI
$ 541
Kiwi
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How to find the cheapest flight from Boston (BOS) to Baltimore (BWI)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to Baltimore (BWI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Baltimore (BWI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.