Flights to Florida Keys from Boston - ￥8,610

View ￥8,610 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Boston to Florida Keys

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    Solaseed Air

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Cheap Flights from Boston to Florida Keys (BOS-MIA)

Prices were available within the past 7 days and start at ￥8,610 for one-way flights and ￥17,210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 23 - Tue, Sep 30
BOS
Boston
MIA
Miami
￥17,210 Roundtrip, found 1 day ago
￥17,210
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 23 from Boston to Miami, returning Tue, Sep 30, priced at ￥17,210 found 1 day ago
Delta
Tue, Sep 23 - Sat, Sep 27
BOS
Boston
MIA
Miami
￥18,710 Roundtrip, found 1 day ago
￥18,710
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 23 from Boston to Miami, returning Sat, Sep 27, priced at ￥18,710 found 1 day ago
American Airlines
Fri, Sep 26 - Tue, Sep 30
BOS
Boston
MIA
Miami
￥18,930 Roundtrip, found 1 day ago
￥18,930
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 26 from Boston to Miami, returning Tue, Sep 30, priced at ￥18,930 found 1 day ago
Delta
Mon, Sep 29 - Tue, Sep 30
BOS
Boston
MIA
Miami
￥19,470 Roundtrip, found 1 day ago
￥19,470
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 29 from Boston to Miami, returning Tue, Sep 30, priced at ￥19,470 found 1 day ago
Delta
Sun, Sep 28 - Tue, Sep 30
BOS
Boston
MIA
Miami
￥20,330 Roundtrip, found 1 day ago
￥20,330
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Sep 28 from Boston to Miami, returning Tue, Sep 30, priced at ￥20,330 found 1 day ago
United
Fri, Sep 26 - Tue, Sep 30
BOS
Boston
MIA
Miami
￥30,470 Roundtrip, found 1 day ago
￥30,470
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Boston to Miami, returning Tue, Sep 30, priced at ￥30,470 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Key West (EYW)

October is typically the cheapest month to fly

From ￥27,277 - ￥56,053 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.