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 $134 and CA $68 for one-way flights to Key Biscayne for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed., Sep. 10 - Wed., Sep. 17
BOS
Logan Intl.
MIA
Miami Intl.
CA $134 Roundtrip, found 4 days ago
CA $134
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed., Sep. 10 from Logan Intl. to Miami Intl., returning Wed., Sep. 17, priced at CA $134 found 4 days ago
Spirit Airlines
Thu., Jun. 26 - Thu., Jul. 3
BOS
Logan Intl.
MIA
Miami Intl.
CA $135 Roundtrip, found 1 day ago
CA $135
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu., Jun. 26 from Logan Intl. to Miami Intl., returning Thu., Jul. 3, priced at CA $135 found 1 day ago
Spirit Airlines
Sat., Jun. 21 - Wed., Jun. 25
BOS
Logan Intl.
FLL
Fort Lauderdale - Hollywood Intl.
CA $151 Roundtrip, found 1 day ago
CA $151
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat., Jun. 21 from Logan Intl. to Fort Lauderdale - Hollywood Intl., returning Wed., Jun. 25, priced at CA $151 found 1 day ago