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Cheap flights from Boston (BOS) to Miami (MIA)

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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 Miami (MIA)

How to find the cheapest flight from Boston (BOS) to Miami (MIA)
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How to find the cheapest flight from Boston (BOS) to Miami (MIA)
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How to find the cheapest flight from Boston (BOS) to Miami (MIA)
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Cheap flights from Boston to Miami in July , August 2026

29 Jul - 15 Aug $ 290.00
BOS
Boston
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
BOS
Boston
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29 Jul - 07 Aug $ 306.00
BOS
Boston
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
BOS
Boston
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25 Jul - 08 Aug $ 812.00
BOS
Boston
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Miami

25 Jul - 31 Jul $ 531.00
BOS
Boston
United Airlines
1 STOPS
MIA
Miami
MIA
Miami
United Airlines
1 STOPS
BOS
Boston
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25 Jul - 31 Jul $ 531.00
BOS
Boston
United Airlines
1 STOPS
MIA
Miami
MIA
Miami
United Airlines
1 STOPS
BOS
Boston
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25 Jul - 31 Jul $ 1,716.00
BOS
Boston
Alaska Airlines
1 STOPS
MIA
Miami
MIA
Miami
Alaska Airlines
1 STOPS
BOS
Boston
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One-way flights to Miami from Boston

8:41 AM - 6:14 PM
Frontier Airlines
1 Stops
11h 49m
BOS - MIA
$ 154
Kiwi
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8:41 AM - 6:14 PM
Frontier Airlines
1 Stops
11h 49m
BOS - MIA
$ 164
Kiwi
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5:45 AM - 8:45 AM
United Airlines
1 Stops
5h 50m
BOS - MIA
$ 324
Kiwi
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How to find the cheapest flight from Boston (BOS) to Miami (MIA)

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