$27 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 $27 One Way, $51 Round Trip from Boston to Key Largo

Prices starting at $51 for return flights and $27 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.
1 Hotel South Beach
Oceans Edge Key West Resort, Hotel & Marina
President Villa
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.
B Ocean Resort Fort Lauderdale Beach
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

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, Qatar Airways, KLM, Icelandair, Delta Air Lines, Gol, Aeromexico, JetBlue, LATAM Airlines, Hawaiian Airlines, Korean Air, TAP Air Portugal, Spirit Airlines, Virgin Atlantic
Earliest Flight Arrival
1:57PM UTC
Latest Flight Arrival
3:52AM UTC

Boston to Key Largo

Orbitz has your best deals on Boston to Key Largo flights. From guaranteed low prices to cutting-edge mobile tools, the perfect trip begins on Orbitz.
Get Orbitz On the Go for Flights from Boston to Key Largo
Use our mobile apps for Android and iPhone to find the best price on flights from Boston to Key Largo. Check your flight status, gate and baggage claim details, and book exclusive mobile deals on hotels — even on the same day.

Rack Up Miles While Flying for Cheaper

Earn miles or points toward your frequent flyer program on select Boston to Key Largo flights. When you book your flight on Orbitz, simply add your qualifying frequent flyer number where prompted. You can also store your airline frequent flyer or loyalty program numbers in your Orbitz account profile to automatically add them to your future reservations.

Worry Less With Flight Alerts

Orbitz is the best source for booking flights from Boston to Key Largo. But we also keep you updated about flight delays, booking changes, or service disruptions with free alerts. Get alerts on Boston to Key Largo flights sent to your email or via voice or text to your mobile phone. We can also send the alerts to up to 6 other email addresses or phone numbers, which is helpful if you are being picked up at the airport.

Budget Travel Planning Made Easy

It's easy to find discount air tickets for flights from Boston to Key Largo on Orbitz. Mix and match airlines for your departing and your returning flights to find the lowest fares and the best schedule.

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.