Flights From Boston (BOS) to Key Biscayne (MIA)

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Selected fares from Boston to Key Biscayne

The cheapest prices found with in the last 7 days for return flights were CA $87 and CA $38 for one-way flights to Key Biscayne for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue., 8 Apr. - Mon., 14 Apr.
BOS
Logan Intl.
MIA
Miami Intl.
CA $87 Roundtrip, found 3 hours ago
CA $87
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue., 8 Apr. from Logan Intl. to Miami Intl., returning Mon., 14 Apr., priced at CA $87 found 3 hours ago
Spirit Airlines
Tue., 8 Apr. - Mon., 14 Apr.
BOS
Logan Intl.
FLL
Fort Lauderdale - Hollywood Intl.
CA $94 Roundtrip, found 3 hours ago
CA $94
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue., 8 Apr. from Logan Intl. to Fort Lauderdale - Hollywood Intl., returning Mon., 14 Apr., priced at CA $94 found 3 hours ago
JetBlue Airways
Wed., 2 Apr. - Wed., 2 Apr.
BOS
Logan Intl.
FLL
Fort Lauderdale - Hollywood Intl.
CA $132 Roundtrip, found 1 day ago
CA $132
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed., 2 Apr. from Logan Intl. to Fort Lauderdale - Hollywood Intl., returning Wed., 2 Apr., priced at CA $132 found 1 day ago