Key Largo

$86+ Cheap flights from Fort Lauderdale (FLL) 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — MIA
Oct 16 — Oct 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fort Lauderdale 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 Lauderdale to Key Largo

Keep the following information in mind while searching for Fort Lauderdale to Key Largo flight deals. Data was last updated September 16, 2025.

Round-trip from

$151
(Cheapflightsfares)

One-way from

$86
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$493
From Fort Lauderdale to Key Largo
One-way flight from Fort Lauderdale to Key Largo
Highest demand for flights based on searches. 37% potential increase in price ($379 potential increase over avg. RT price).
Cheapest flight prices on average. 24% potential price decrease ($126 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Fort Lauderdale to Key Largo

Cheapest flights from Fort Lauderdale to Key Largo
Explore the most affordable flight options available from Fort Lauderdale to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:57 pmFLL - MIA
1 stop5h 37mFrontier
Thu 10/236:57 pmMIA - FLL
1 stop5h 23mFrontier
Deal found 9/15$151
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.
Mon 9/297:00 amFLL - MIA
1 stop12h 09mSpirit Airlines
Thu 10/26:00 amMIA - FLL
1 stop11h 02mSpirit Airlines
Deal found 9/15$167
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 10/38:58 amFLL - MIA
1 stop10h 11mMultiple Airlines
Mon 10/66:00 amMIA - FLL
1 stop26h 58mMultiple Airlines
Deal found 9/15$170
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/210:10 pmFLL - MIA
1 stop10h 19mMultiple Airlines
Sat 10/48:00 amMIA - FLL
1 stop15h 07mMultiple Airlines
Deal found 9/13$175
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:57 amFLL - MIA
1 stop7h 21mFrontier
Mon 10/206:57 pmMIA - FLL
1 stop5h 09mFrontier
Deal found 9/15$178
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.
Mon 9/292:23 pmFLL - MIA
1 stop10h 19mMultiple Airlines
Fri 10/36:59 pmMIA - FLL
1 stop28h 08mMultiple Airlines
Deal found 9/14$179
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.
Wed 10/154:56 pmFLL - MIA
1 stop16h 08mMultiple Airlines
Sun 10/197:51 amMIA - FLL
1 stop14h 52mMultiple Airlines
Deal found 9/14$181
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.
Sat 9/276:00 amFLL - MIA
1 stop10h 30mMultiple Airlines
Wed 10/16:50 pmMIA - FLL
1 stop14h 15mMultiple Airlines
Deal found 9/14$182
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 9/287:15 amFLL - MIA
1 stop17h 27mMultiple Airlines
Wed 10/16:57 pmMIA - FLL
1 stop17h 23mMultiple Airlines
Deal found 9/14$186
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.
Thu 10/1610:37 pmFLL - MIA
1 stop13h 08mSpirit Airlines
Sun 10/196:00 amMIA - FLL
1 stop7h 40mSpirit Airlines
Deal found 9/15$192
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 10/36:20 amFLL - MIA
2 stops9h 45mSpirit Airlines
Mon 10/66:00 amMIA - FLL
1 stop8h 54mSpirit Airlines
Deal found 9/15$197
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:37 pmFLL - MIA
1 stop13h 44mSpirit Airlines
Thu 10/239:49 amMIA - FLL
2 stops11h 43mSpirit Airlines
Deal found 9/15$202

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Lauderdale 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 16, 2025.
Use the filters below to find and compare flights from Fort Lauderdale to Key Largo that are best for you.

Fly from

Fort Lauderdale

Fly to

Key Largo

Route

Depart

Return

Price

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Fri 10/17

6:57 pm-12:34 am

1 stop5h 37m

Miami

Thu 10/23

6:57 pm-12:20 am

1 stop5h 23m

$151

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Mon 9/29

7:00 am-7:09 pm

1 stop12h 09m

Miami

Thu 10/2

6:00 am-5:02 pm

1 stop11h 02m

$167

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Thu 10/2

10:10 pm-8:29 am

1 stop10h 19m

Miami

Sat 10/4

8:00 am-11:07 pm

1 stop15h 07m

$175

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Mon 10/13

8:57 am-4:18 pm

1 stop7h 21m

Miami

Mon 10/20

6:57 pm-12:06 am

1 stop5h 09m

$178

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Mon 9/29

2:23 pm-12:42 am

1 stop10h 19m

Miami

Fri 10/3

6:59 pm-11:07 pm

1 stop28h 08m

$179

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Wed 10/15

4:56 pm-9:04 am

1 stop16h 08m

Miami

Sun 10/19

7:51 am-10:43 pm

1 stop14h 52m

$181

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Sat 9/27

6:00 am-4:30 pm

1 stop10h 30m

Miami

Wed 10/1

6:50 pm-9:05 am

1 stop14h 15m

$182

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Sun 9/28

7:15 am-12:42 am

1 stop17h 27m

Miami

Wed 10/1

6:57 pm-12:20 pm

1 stop17h 23m

$186

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Thu 10/16

10:37 pm-11:45 am

1 stop13h 08m

Miami

Sun 10/19

6:00 am-1:40 pm

1 stop7h 40m

$192

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Fri 10/3

6:20 am-4:05 pm

2 stops9h 45m

Miami

Mon 10/6

6:00 am-2:54 pm

1 stop8h 54m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 20 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Fort Lauderdale 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 Lauderdale to Key Largo

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

Currently, September is the cheapest month in which you can book a flight from Fort Lauderdale to Key Largo (average of $232). Flying from Fort Lauderdale 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 FLL to KE9?

Find hourly flight availability from Fort Lauderdale 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 16, 2025.

When flying from Fort Lauderdale 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.

Related info for your journey

Find useful and relevant information for your journey from Fort Lauderdale 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 Lauderdale to Key Largo?

    Located just 3.4 mi from the city center, Fort Lauderdale is the airport most travelers will use when flying to Key Largo from Fort Lauderdale. Booking flights from Fort Lauderdale (FLL) to Key Largo should be relatively easy as there are 0 daily outbound flights to Key Largo from 3 different airlines.

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

    There are many flights that can get you from Fort Lauderdale to Key Largo in 5h 37m. Fly via Frontier or Spirit Airlines to get the fastest option. There are 21 mi between Fort Lauderdale and Key Largo. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Fort Lauderdale 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 Lauderdale to Key Largo.

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

    Yes. Cheapflights offers flight deals from Fort Lauderdale 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 Lauderdale to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Fort Lauderdale to Key Largo (average of $232). Flying from Fort Lauderdale 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

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 Lauderdale to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Fort Lauderdale to Key Largo

Discover the top 3 airlines that operate flights from Fort Lauderdale 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$67Average$145FlexibilityNo cancel feeOn-time69%
Silver AirwaysCheapest$102Average$156FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$108Average$258FlexibilityNo cancel feeOn-time62%

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.