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

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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 Baltimore (BWI) to Boston (BOS)

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

24 Feb - 04 Mar $ 181.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
BWI
Baltimore
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07 Feb - 04 Mar $ 260.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
BWI
Baltimore
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07 Feb - 10 Mar $ 272.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
BWI
Baltimore
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Last minute flights from Baltimore to Boston

24 Feb - 28 Feb $ 201.00
BWI
Baltimore
Frontier Airlines
1 STOPS
BOS
Boston
BOS
Boston
Frontier Airlines
1 STOPS
BWI
Baltimore
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07 Feb - 28 Feb $ 401.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
BWI
Baltimore
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09 Feb - 28 Feb $ 444.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
BWI
Baltimore
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One-way flights to Boston from Baltimore

5:58 PM - 10:40 PM
Frontier Airlines
1 Stops
7h 15m
BWI - BOS
$ 87
Kiwi
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4:44 PM - 8:20 PM
Spirit Airlines
1 Stops
6h 35m
BWI - BOS
$ 175
Kiwi
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6:30 AM - 9:17 AM
United Airlines
1 Stops
6h 16m
BWI - BOS
$ 572
Kiwi
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How to find the cheapest flight from Baltimore (BWI) to Boston (BOS)

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