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

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0 Children (2~11)
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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

28 Feb - 10 Mar $ 473.00
BWI
Baltimore
Spirit Airlines
3 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
BWI
Baltimore
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27 Feb - 10 Mar $ 1,000.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
BWI
Baltimore
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28 Feb - 10 Mar $ 1,004.00
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

27 Feb - 28 Feb $ 1,127.00
BWI
Baltimore
Spirit Airlines
2 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
BWI
Baltimore
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27 Feb - 28 Feb $ 1,280.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
BWI
Baltimore
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27 Feb - 01 Mar $ 2,193.00
BWI
Baltimore
Icelandair
1 STOPS
BOS
Boston
BOS
Boston
Icelandair
1 STOPS
BWI
Baltimore
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One-way flights to Boston from Baltimore

12:30 PM - 6:00 AM
Frontier Airlines
3 Stops
20h 36m
BWI - BOS
$ 371
Kiwi
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5:20 PM - 9:17 AM
United Airlines
1 Stops
19h 24m
BWI - BOS
$ 629
Kiwi
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6:20 AM - 9:17 AM
United Airlines
1 Stops
6h 26m
BWI - BOS
$ 708
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.