$39 Cheap flight deals from Boston (BOS) to Key Biscayne (MIA)
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This Weekend's Flight Deals from Boston to Key Biscayne
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $39 One Way, $83 Round Trip from Boston to Key Biscayne
Prices starting at $83 for return flights and $39 for one-way flights to Key Biscayne were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Key Biscayne economy flight packages
President Villa
Jun 2 - Jun 7
Boston (BOS) to Miami (MIA)
Reviewed on Apr 11, 2025
May-Dee Suites
Jun 2 - Jun 8
Boston (BOS) to Miami (MIA)
Miami (MIA) to Boston (BOS)
Reviewed on Feb 15, 2025
Key Biscayne packages with premium economy flights
The Singer Oceanfront Resort, Curio Collection by Hilton
Jun 22 - Jun 25
Boston (BOS) to Fort Lauderdale (FLL)
Reviewed on Apr 29, 2025
Tideline Palm Beach Ocean Resort and Spa
Jun 22 - Jun 25
Boston (BOS) to Fort Lauderdale (FLL)
Reviewed on Mar 25, 2025
Key Biscayne first class flight packages
Parmer's Resort
Jun 22 - Jun 28
Boston (BOS) to Miami (MIA)
Reviewed on Mar 6, 2025
Sugarloaf Key Hotel at KOA Resort
Jun 22 - Jun 28
Boston (BOS) to Miami (MIA)
Reviewed on Mar 27, 2025
More About Flying To Key Biscayne from Boston
Route Information for Flights from Boston to Key Biscayne
Origin Airport IATA Code | BOS |
|---|---|
Destination Airport IATA Code | MIA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Boston to Key Biscayne
Orbitz is your one-stop source for great online deals on {origin.name} to Key Biscayne flights. With our cutting-edge mobile tools and low fares, you are never far from finding fantastic savings on flights from Boston to Key Biscayne.
Unbeatable Deals for Flights From Boston to Key Biscayne
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Easy Flight Cancellation
In most cases, you can cancel flights from Boston to Key Biscayne online with the same ease as you booked them.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.