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Key Largo

$123+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
RSW — MIA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$153
(Frontier)

One-way from

$123
(Kiwi.com)
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

Find 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 September 17, 2025.

This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/121:01 pmRSW - MIA
1 stop11h 33mFrontier
Sun 10/195:15 amMIA - RSW
1 stop7h 01mFrontier
Deal found 9/14$153
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:01 pmRSW - MIA
1 stop11h 33mFrontier
Thu 10/235:15 amMIA - RSW
1 stop7h 01mFrontier
Deal found 9/16$179
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/1712:27 pmRSW - MIA
1 stop7h 32mMultiple Airlines
Mon 10/207:00 amMIA - RSW
1 stop15h 09mMultiple Airlines
Deal found 9/15$232
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/1012:27 pmRSW - MIA
2 stops12h 32mMultiple Airlines
Sun 10/126:00 amMIA - RSW
1 stop15h 21mMultiple Airlines
Deal found 9/17$241
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:14 amRSW - MIA
1 stop12h 11mDelta
Wed 10/227:55 pmMIA - RSW
1 stop14h 23mDelta
Deal found 9/17$243
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/78:00 amRSW - MIA
2 stops15h 10mMultiple Airlines
Fri 10/109:24 pmMIA - RSW
1 stop14h 08mMultiple Airlines
Deal found 9/15$246
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/161:01 pmRSW - MIA
2 stops30h 28mMultiple Airlines
Thu 10/2310:51 amMIA - RSW
1 stop9h 54mMultiple Airlines
Deal found 9/16$259
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/126:00 amRSW - MIA
1 stop10h 03mMultiple Airlines
Sun 10/194:16 pmMIA - RSW
2 stops29h 53mMultiple Airlines
Deal found 9/14$272
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/236:40 amRSW - MIA
2 stops17h 54mMultiple Airlines
Fri 10/2410:42 amMIA - RSW
1 stop10h 57mMultiple Airlines
Deal found 9/16$273

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 September 17, 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

Sun 10/12

1:01 pm-12:34 am

1 stop11h 33m

Miami

Sun 10/19

5:15 am-12:16 pm

1 stop7h 01m

$153

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Thu 10/16

1:01 pm-12:34 am

1 stop11h 33m

Miami

Thu 10/23

5:15 am-12:16 pm

1 stop7h 01m

$179

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Fri 10/17

12:27 pm-7:59 pm

1 stop7h 32m

Miami

Mon 10/20

7:00 am-10:09 pm

1 stop15h 09m

$232

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Wed 10/15

10:14 am-10:25 pm

1 stop12h 11m

Miami

Wed 10/22

7:55 pm-10:18 am

1 stop14h 23m

$243

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Fri 10/10

12:27 pm-7:59 pm

1 stop7h 32m

Miami

Sun 10/12

6:00 am-9:21 pm

1 stop15h 21m

$244

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Thu 10/16

1:01 pm-7:29 pm

2 stops30h 28m

Miami

Thu 10/23

10:51 am-8:45 pm

1 stop9h 54m

$259

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Sun 10/12

6:00 am-4:03 pm

1 stop10h 03m

Miami

Sun 10/19

4:16 pm-10:09 pm

2 stops29h 53m

$272

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Wed 10/1

6:00 am-11:17 pm

2 stops17h 17m

Miami

Sun 10/5

6:00 am-8:58 am

1 stop26h 58m

$289

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Sun 10/19

9:25 pm-5:30 pm

1 stop20h 05m

$123

Fort MyersMiami

RSW - MIA

RSWMIA

Fort Myers SW Florida Intl

Sat 12/6

7:59 pm-5:50 pm

1 stop21h 51m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 15 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, September is the cheapest month in which you can book a flight from Fort Myers to Key Largo (average of $232). Flying from Fort Myers to Key Largo in March is currently the most expensive (average of $289). 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 September 17, 2025.

When flying from Fort Myers to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 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
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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 11h 33m. Fly via Frontier or Delta to get the fastest option. Fort Myers and Key Largo are separated by a distance of 105 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, September is the cheapest month in which you can book a flight from Fort Myers to Key Largo (average of $232). Flying from Fort Myers to Key Largo in March is currently the most expensive (average of $289). 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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$176Average$444FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$535Average$1,562FlexibilityNo cancel feeOn-time69%

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