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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 April , May 2026

30 Apr - 01 May $ 73.00
BWI
Baltimore
Spirit Airlines
DIRECT
BOS
Boston
BOS
Boston
Spirit Airlines
DIRECT
BWI
Baltimore
Pick dates
07 Apr - 01 May $ 118.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
DIRECT
BWI
Baltimore
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07 Apr - 01 May $ 118.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
DIRECT
BWI
Baltimore
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Last minute flights from Baltimore to Boston

30 Apr - 30 Apr $ 73.00
BWI
Baltimore
Spirit Airlines
DIRECT
BOS
Boston
BOS
Boston
Spirit Airlines
DIRECT
BWI
Baltimore
Pick dates
07 Apr - 30 Apr $ 118.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
DIRECT
BWI
Baltimore
Pick dates
14 Apr - 30 Apr $ 166.00
BWI
Baltimore
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
DIRECT
BWI
Baltimore
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One-way flights to Boston from Baltimore

6:35 AM - 6:35 AM
Spirit Airlines
0 Stops
1h 23m
BWI - BOS
$ 37
Kiwi
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10:09 AM - 6:33 PM
Spirit Airlines
1 Stops
11h 24m
BWI - BOS
$ 82
Kiwi
Pick dates
7:05 PM - 9:30 PM
United Airlines
1 Stops
5h 54m
BWI - BOS
$ 668
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.