Cheap Flights To Key Largo (MIA) Starting at $22

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

Cheap Flights to Key Largo from $22 One Way, $44 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Key Largo MIA Flight Information

Traveling To
Key Largo
Destination Airport IATA Code
Number of Airlines Serving
Spirit Airlines, Frontier Airlines, JetBlue Airways, American Airlines
Flight Price
Earliest Departing Flight
AA 491 7:48AM EDT
Latest Departing Flight
AA 1554 Sep 29 11:01PM EDT

Book Your Flight & Hotel Together & Save

Key Largo economy flight packages

The Retreat Collection at 1 Hotel & Homes South Beach
Key West Marriott Beachside Hotel
The Tony Hotel South Beach
Don't see what you're looking for?
See all available trips from Atlanta to Key Largo
View all trips
Prices and availability subject to change. Additional terms may apply.

Key Largo first class flight packages

Baker's Cay Resort Key Largo, Curio Collection by Hilton
Playa Largo Resort & Spa, Autograph Collection
Don't see what you're looking for?
See all available trips from Chicago to Key Largo
View all trips
Prices and availability subject to change. Additional terms may apply.

Key Largo

End your search for discount fares on flights to Key Largo. Orbitz has all the best prices on Key Largo flights. With Orbitz, you can expect:

Cheap Deals on Flights to Key Largo

We offer big discounts and last-minute savings on Key Largo flights. We make it easy for you to research, plan, and book your flight to Key Largo — all while offering great low fares. With guaranteed low prices and cutting-edge mobile tools, the perfect trip begins on Orbitz.

Travel Convenience on the Go

Get alerts, updates, or book your Key Largo flight or other flights wherever you are. Download our free apps for iPhone, Android, and iPad or visit our mobile site at to conveniently review or change your air travel plans. We can also send free alerts about your Key Largo flight to your email or mobile phone, so you get advance warning about potential disruptions and flight delays. Need to book a hotel with your Key Largo flight? Access exclusive, mobile-only deals via our mobile site and free apps – even on the same day.

Great Customer Care

We want to make your travel booking experience smooth and easy, from planning and researching Key Largo flights to the actual booking. If you want to cancel your flight to Key Largo, many tickets can be conveniently cancelled online. Contact our Customer Service to make changes to your air ticket.

Miles or Points Toward Frequent Flyer Programs

Much like booking with an airline directly, you can earn frequent flyer miles or points on qualified flights to Key Largo with Orbitz. When completing your booking, just fill in your frequent flyer number for the airline you are flying with or for one of its available partner airlines.

Frequently asked questions

Am I currently able to fly to Key Largo?
For all the latest flight information to Key Largo, take a look at our Covid-19 Travel Advisor. Find out if there are any travel advice reports and if you’ll need to quarantine after you arrive.
If I am not able to travel because of COVID-19, can I change or cancel?
For all information regarding changing or canceling flights due to COVID-19, visit our Customer Service Portal. Also, it’s always smart to scan through your airline’s terms and conditions before you make a booking.
Which airlines fly to Key Largo?
Choose from 20 airlines that service Miami Intl. Airport (MIA), the leading airport in the city. With plenty of options, you’re certain to get your hands on a terrific deal. Here are some of the best international carriers that’ll get you to Key Largo — and then discovering every corner of this city:

  • American Airlines - 1,841 flights to Key Largo per month
  • Copa Airlines - 105 flights to Key Largo per month
  • LATAM Airlines - 86 flights to Key Largo per month

How much is a flight to Key Largo?
Round-trip flights to Key Largo this last week fluctuated from $44 to $118. If you were flying one-way out of Boston (BOS), you could have landed tickets from just $22.
How to book the cheapest flight to Key Largo?
With some of the most incredible flight deals around, you’ll always get more for your money with Orbitz. The following useful tips will help you land cheap flights to Key Largo — and leave you with extra cash in your wallet:

  • Depending on your place of departure, choose the ‘Nearby airports’ function (located under the departure and arrival options). In some instances, other departure points offer more competitive fares.
  • If you’re flexible with your itinerary, click on the ‘Show flexible dates’ link. It’ll bring up flight deals for the days before and after your selected departure. Fares often vary depending on the day of the week.
  • You can also use the ‘Show options’ function to filter results for your preferred carrier, seating class, and nonstop and refundable flights. Under ‘Sort & Filter’ to the left, you can even choose the time of day you want to fly.
  • The early bird gets the most rewarding deals, so book as soon as you know your travel dates. The most affordable airfares sell like hotcakes and prices generally rise as the departure date gets closer.
  • Make big savings on your getaway by bundling your flights, hotels and car rental into an Orbitz package deal. Your budget will thank you for it.
  • Don’t travel during the busy season if possible. By avoiding summer and school vacations, you can save loads on your airfare.

What is the best time to book a flight to Key Largo?
Book in January, February or August for the best airfares to Key Largo. Once you’ve found a bargain, buy it — cheap flights are known to emerge and disappear in the blink of an eye.
What day of the week is the cheapest to book a flight to Key Largo?
If you’re after low-cost airfares to Key Largo, the best days to book are Tuesdays, Wednesdays and Saturdays. With Orbitz (and a bit of good timing!), a terrific flight deal will be all yours.
What is the cheapest day of the week to fly to Key Largo?
If you’re chasing cheap flights to Key Largo, leave at the start of the week. Orbitz data from 2020 shows Monday is the cheapest day to set off, followed by Tuesday. Saturday has the most expensive fares, so avoid flying on this day and do your budget a favor.
What is the cheapest month to fly to Key Largo?
If you’re flexible with your travel dates, consider leaving in August. Orbitz data has found that this is generally the best month to take off if you want cheap flights to Key Largo. As you would imagine, fares rise in June and flights sell out fast.
Which airlines allow free cancellation?
If you suspect your travel plans could change, Orbitz can help you lock in a flexible fare. All you need to do is select “Filter by flexible change policies” when searching for your flights. We’ll show you all the airlines that include free cancellation and no change fees — all on top of our awesome low prices.
What do I need for the flight to Key Largo?
The trick to a hassle-free flight is being well prepared. Here are some tips that’ll help get you ready for your adventure:

  • Whether you print it out at home or use an electronic one, you’ll need your boarding pass to walk on to the plane. You’ll also need some type of government-issued photo identification. If you’re traveling internationally, make sure your passport is valid and you’ve looked into visa requirements.
  • To keep you occupied on the short trip to Key Largo, download some new music or restock the audiobook library on your smartphone. Food can also be a good distraction while in the air, so maybe even bring some light snacks.
  • It can get chilly on the plane. If you don’t want to shiver your way through the flight, pack an extra layer.

How do I get cheap first-class/business deals to Key Largo?
There are ways of booking first or business-class fares to Key Largo that won’t burn through your wallet. Grab a seat in the pointy end of the plane for less with these handy tips:

  • Flexibility isn’t just useful for your yoga. Have some room to move around your travel dates so you can pick up cheaper airfares when they crop up.
  • Plenty of low-cost carriers have quality business or premium-class seating that doesn’t cost a bundle.
  • Bid for an upgrade in online auctions or upgrade with frequent flyer loyalty programs.

What is the best time to go to Key Largo?
People come from every direction to visit Key Largo in . So if you’d love to explore this fabulous destination during the popular months, this is the time to go. Like most places in the Northern Hemisphere, the summer starts June 20 in Key Largo, with average daily temperatures hovering between 80undefined and 85undefined.
Travel tips for Key Largo

  • The downtown area has loads of terrific attractions. Hot spots like Jimmy Johnson’s Big Chill and Caribbean Club Bar will keep your feet on the move and the sightseer in you satisfied.
  • You’ll discover rewarding day trips a short commute from Key Largo’s center. Head for John Pennekamp Coral Reef State Park first and then find time for Homestead-Miami Speedway.
  • Love to see what else Monroe County has to offer? Organize a car rental and hotfoot it to Key West or Marathon. With your own set of wheels, getting to those harder-to-reach destinations will also be a cinch.

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.