$43 Cheap flight deals from Boston (BOS) to Key Largo (MIA)

Choose two or more items and save on your trip:

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Boston to Key Largo

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 $43 One Way, $86 Round Trip from Boston to Key Largo

Prices starting at $86 for return flights and $43 for one-way flights to Key Largo 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 Largo economy flight packages

Price found within the past 48 hours. Click for updated prices.
Dream South Beach, by Hyatt
Hotel Colonnade Coral Gables, Autograph Collection
The Retreat Collection at 1 Hotel & Homes South Beach
Don't see what you're looking for?
See all available trips from Boston to Key Largo
View all trips

Key Largo packages with premium economy flights

Price found within the past 48 hours. Click for updated prices.
Sunrise in Miami Suites
1 Hotel South Beach
EAST Miami
Don't see what you're looking for?
See all available trips from Boston to Key Largo
View all trips

Key Largo first class flight packages

Price found within the past 48 hours. Click for updated prices.
Baker's Cay Resort Key Largo, Curio Collection by Hilton
Oceans Edge Key West Resort, Hotel & Marina
Oleander Hideaway
Don't see what you're looking for?
See all available trips from Boston to Key Largo
View all trips

More About Flying To Key Largo from Boston

Route Information for Flights from Boston to Key Largo

Origin Airport IATA Code
BOS
Destination Airport IATA Code
MIA
Distance
1259 mi
Direct Flight Airlines
American Airlines, KLM, Qatar Airways, JAL, Icelandair, Delta Air Lines, Aeromexico, Gol, El Al, JetBlue, LATAM Airlines, Hawaiian Airlines, Korean Air, TAP Air Portugal, Virgin Atlantic, Spirit Airlines, British Airways
Earliest Flight Arrival
12:47PM UTC
Latest Flight Arrival
1:08AM UTC

Boston to Key Largo

Orbitz can provide you with the greatest deals on a wide range of Boston to Key Largo flights. Orbitz offers guaranteed low prices and offers you the convenience of cutting-edge mobile tools thus providing you with your best travel experience ever.

Mobile Apps for Boston to Key Largo Flights

You can use our mobile app to find the cheapest prices for flights from Boston to Key Largo. With this cutting-edge technology, you can check up on your flight’s status, gate number and luggage claim handling, and reserve exclusive deals on top hotels at short notice.

Loyalty Rewarded

For travelers who regularly book Boston to Key Largo flights, our frequent flyer program offers even more low-cost air tickets. You will be able to store your miles in your personal Orbitz account and add them with ease to your future reservations.

Trouble-Free Traveling With Flight Alerts

Orbitz will not only provide you with the assistance that you require when purchasing flights from Boston to Key Largo but will ensure that you remain fully updated on any flight delays, changes or disruptions by providing free alerts. Your Boston to Key Largo flights alerts can be sent directly to your phone or email. You can also opt for these alerts to be sent to your family and friends so that everyone is kept informed of your travel plans.

 Budget Flying Made Simple

Finding cheap flights from Boston to Key Largo is easy with Orbitz. You can pick and choose airlines for your international flights to create inexpensive yet convenient travel arrangements.

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.