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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 July , August 2026

30 Jul - 08 Aug $ 264.00
BOS
Boston
Frontier Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Frontier Airlines
1 STOPS
BOS
Boston
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30 Jul - 11 Aug $ 287.00
BOS
Boston
Frontier Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Frontier Airlines
1 STOPS
BOS
Boston
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28 Jul - 08 Aug $ 684.00
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

30 Jul - 01 Aug $ 430.00
BOS
Boston
Frontier Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Frontier Airlines
1 STOPS
BOS
Boston
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30 Jul - 31 Jul $ 1,041.00
BOS
Boston
Alaska Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Alaska Airlines
1 STOPS
BOS
Boston
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30 Jul - 31 Jul $ 1,671.00
BOS
Boston
Alaska Airlines
1 STOPS
BWI
Baltimore
BWI
Baltimore
Alaska Airlines
1 STOPS
BOS
Boston
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One-way flights to Baltimore from Boston

11:52 AM - 4:06 PM
Frontier Airlines
1 Stops
6h 17m
BOS - BWI
$ 148
Kiwi
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11:52 AM - 9:17 PM
Frontier Airlines
1 Stops
11h 25m
BOS - BWI
$ 154
Kiwi
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11:59 AM - 4:30 PM
Frontier Airlines
1 Stops
6h 34m
BOS - BWI
$ 234
Kiwi
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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)
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.