
$44 Cheap flight deals from Boston (BOS) to Key Largo (MIA)
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 $44 One Way, $89 Round Trip from Boston to Key Largo
Prices starting at $89 for return flights and $44 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


Flow Miami
Jun 5 - Jun 13
Boston (BOS) to Miami (MIA)
Miami (MIA) to Boston (BOS)
Reviewed on Apr 6, 2025

The Landon Bay Harbor - Miami Beach
Jun 20 - Jun 22
Boston (BOS) to Miami (MIA)
Miami (MIA) to Boston (BOS)
Reviewed on Apr 25, 2025
Key Largo first class flight packages


Southernmost Beach Resort
Jun 24 - Jun 27
Boston (BOS) to Key West (EYW)
Key West (EYW) to Boston (BOS)
Reviewed on Apr 1, 2025

Almond Tree Inn Hotel - Adults Only
Jun 24 - Jun 27
Boston (BOS) to Key West (EYW)
Key West (EYW) to Boston (BOS)
Reviewed on Feb 18, 2025
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, Royal Air Maroc, Etihad Airways, JetBlue, LATAM Airlines, Hawaiian Airlines, Iberia, Korean Air, TAP Air Portugal, Virgin Atlantic, British Airways |
Earliest Flight Arrival | 12:37PM UTC |
Latest Flight Arrival | 3:13AM UTC |
Boston to Key Largo
For the best available deals on flights from Boston to Key Largo, look no further than Orbitz. Offering the perfect packages with cutting-edge mobile tools, Orbitz is your ideal destination.
One Stop Travel Shop
Not only is Orbitz the best source for great deals on flights from Boston to Key Largo, we offer the complete package. From guaranteed low prices on hotels, car rentals and activities, simply decide what you want and Orbitz will put together the complete vacation package.
Searching Anywhere
Booking Boston to Key Largo flights is simple, wherever you are. Book on your computer and the Orbitz Display Matrix gives all your deals and discounts on flights from Boston to Key Largo, showing your great savings. Or if you are on the move, use m.orbitz.com on your mobile browser to find exclusive Boston to Key Largo flights for mobile users.
Worry-free Travel Planning
Orbitz is the best place for Boston to Key Largo flights at guaranteed low prices, we also take the stress out of your flight details. With our free alerts service you can quickly find out your gate number or flight delays via email or text – perfect if you are in a rush.
Miles Better
If you frequently travel on flights from Boston to Key Largo, it’s easy to rack up your air miles. Just add your frequent flyer number when booking your flights and we will do the rest. Orbitz will even store your number in your profile to automatically add on your miles each time you book.
Flights from Boston
- Boston to Orlando
- Boston to London
- Boston to Miami
- Boston to Chicago
- Boston to Los Angeles
- Boston to Atlanta
- Boston to New York
- Boston to Paris
- Boston to Toronto
- Boston to Rome
- Boston to Dallas
- Boston to Houston
- Boston to Detroit
- Boston to Montreal
- Boston to Madrid
- Boston to Beijing
- Boston to Sao Paulo
- Boston to Kansas City
- Boston to Berlin
- Boston to Buenos Aires
Top Trending
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.