HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$67+ Cheap flights from Fort Myers (RSW) to Key Largo, FL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
RSW — MIA
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fort Myers to Key Largo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Fort Myers to Key Largo

Cheapest flights from Fort Myers to Key Largo
Explore the most affordable flight options available from Fort Myers to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:42 pmRSW - MIA
1 stop7h 31mMultiple Airlines
Sat 12/2710:19 pmMIA - RSW
2 stops26h 33mMultiple Airlines
Deal found 12/21$603
This Kiwi.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:45 amRSW - MIA
2 stops23h 50mFrontier
Sat 12/275:30 amMIA - RSW
1 stop13h 13mFrontier
Deal found 12/21$627
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:43 pmRSW - MIA
1 stop19h 04mUnited Airlines
Tue 12/308:45 amMIA - RSW
1 stop26h 30mUnited Airlines
Deal found 12/21$838
This Southwest deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:10 pmRSW - MIA
1 stop4h 55mSouthwest
Sat 12/2712:25 pmMIA - RSW
1 stop8h 30mSouthwest
Deal found 12/21$1,065
This Mytrip deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:15 amRSW - MIA
2 stops27h 00mSpirit Airlines
Sat 12/277:14 pmMIA - RSW
2 stops18h 15mSpirit Airlines
Deal found 12/21$1,247

Find flight deals from Fort Myers to Key Largo

Keep the following information in mind while searching for Fort Myers to Key Largo flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$127
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,000
Provider with most accurate pricing for Fort Myers SW Florida Intl-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Myers SW Florida Intl-Miami flights.
Search Deals
From Fort Myers SW Florida Intl to Key Largo
Search Deals
One-way flight from Fort Myers SW Florida Intl to Key Largo
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Myers to Key Largo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Fort Myers to Key Largo that are best for you.

Fly from

Fort Myers

Fly to

Key Largo

Route

Depart

Return

Price

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Tue 1/20

7:31 am-1:41 pm

1 stop30h 10m

Miami

Tue 1/27

1:01 pm-11:01 am

2 stops22h 00m

$145

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Mon 1/19

7:38 pm-11:56 am

1 stop16h 18m

Miami

Mon 1/26

5:54 am-11:24 pm

1 stop17h 30m

$147

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Mon 1/12

1:13 pm-10:18 pm

1 stop9h 05m

Miami

Mon 1/26

5:54 am-11:01 am

1 stop29h 07m

$161

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Sun 1/18

7:45 pm-11:25 pm

1 stop27h 40m

Miami

Sun 1/25

7:00 am-6:41 pm

1 stop11h 41m

$167

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Sun 1/18

8:55 pm-11:56 am

2 stops15h 01m

Miami

Sun 1/25

5:54 am-11:24 pm

1 stop17h 30m

$225

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Mon 1/12

8:55 pm-2:21 pm

2 stops17h 26m

Miami

Mon 1/26

7:00 am-8:00 pm

2 stops13h 00m

$229

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Mon 1/19

7:31 am-11:14 pm

1 stop15h 43m

Miami

Mon 1/26

5:54 am-11:24 pm

1 stop17h 30m

$241

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Thu 2/5

7:36 pm-12:47 am

1 stop5h 11m

$67

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Fri 1/9

7:25 pm-10:48 am

1 stop15h 23m

$68

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Wed 1/14

7:45 pm-11:14 pm

1 stop27h 29m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 17 results
1
2

Best time to book a flight from Fort Myers to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Fort Myers with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fort Myers to Key Largo

What is the cheapest month to book a flight from Fort Myers to Key Largo?

Currently, May is the cheapest month in which you can book a flight from Fort Myers to Key Largo (average of $80). Flying from Fort Myers to Key Largo in July is currently the most expensive (average of $509). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RSW to KE9?

Find hourly flight availability from Fort Myers to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s optimal to fly from Fort Myers to Key Largo in the evening. By choosing this option you can save up to 91% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated December 23, 2025.
See what other customers who have flown with Southwest from Fort Myers to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Fort Myers to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Fort Myers to Key Largo?

    For a flight from Fort Myers to Key Largo, you will be flying from SW Florida Intl. Fort Myers SW Florida Intl (RSW) is just 10.0 mi from the center of the city. SW Florida Intl is the only Fort Myers airport and it handles 0 outbound flights to Key Largo per day. 2 airlines have flights to Key Largo from Fort Myers SW Florida Intl on a regular basis.

  • How long is the flight from Fort Myers to Key Largo?

    There are many flights that can get you from Fort Myers to Key Largo in 30h 10m. Fly via Spirit Airlines to get the fastest option. Fort Myers and Key Largo are separated by a distance of 105 mi.

  • Can I find deals for flights from Fort Myers to Key Largo that include hotel bookings?

    Yes. In addition to deals on Fort Myers to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fort Myers to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Myers to Key Largo.

  • Can I find deals for business class flights from Fort Myers to Key Largo?

    Yes. Cheapflights offers flight deals from Fort Myers to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fort Myers to Key Largo?

    Currently, May is the cheapest month in which you can book a flight from Fort Myers to Key Largo (average of $80). Flying from Fort Myers to Key Largo in July is currently the most expensive (average of $509). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Fort Myers to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
Tampa to Fort Lauderdale flights
Tampa to Miami flights
Miami to Orlando flights
Fort Lauderdale to Orlando flights
Fort Lauderdale to Tampa flights
Pensacola to Miami flights
Orlando to Fort Lauderdale flights
Orlando to Miami flights
Jacksonville to Miami flights
Miami to Jacksonville flights
Pensacola to Orlando flights
Tampa to Key West flights
Pensacola to Fort Lauderdale flights
Orlando to Key West flights
Fort Lauderdale to Jacksonville flights
Miami to Tampa flights
Jacksonville to Fort Lauderdale flights
West Palm Beach to Orlando flights
Pensacola to Tampa flights
Pensacola to Key West flights
Miami to Key West flights
Tallahassee to Miami flights
Jacksonville to Key West flights
Miami to Tallahassee flights
Fort Lauderdale to Tallahassee flights
Fort Lauderdale to Pensacola flights
Orlando to Pensacola flights
Fort Myers to Orlando flights
Fort Lauderdale to Key West flights
Tampa to West Palm Beach flights
Jacksonville to West Palm Beach flights
Miami to Pensacola flights
Gainesville to Miami flights
Orlando to Fort Myers flights
Fort Myers to Key West flights
West Palm Beach to Jacksonville flights
Pensacola to Fort Myers flights
Tampa to Pensacola flights
Valparaiso to Miami flights
Sarasota to Fort Lauderdale flights
Sarasota to Miami flights
West Palm Beach to Tampa flights
Jacksonville to Orlando flights
Miami to Panama City flights
Jacksonville to Tampa flights
Tampa to Jacksonville flights
Tallahassee to Fort Lauderdale flights
Valparaiso to Fort Lauderdale flights
Sarasota to Key West flights
Panama City to Miami flights

Top 2 airlines flying from Fort Myers to Key Largo

Discover the top 2 airlines that operate flights from Fort Myers to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$176Average$444FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$805Average$1,785FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.