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Key Largo

$85+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — MIA
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap 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 July 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/129:28 am
FLL
-
MIA
1 stop12h 51m
Frontier
Wed 8/195:08 pm
MIA
-
FLL
1 stop22h 54m
Frontier
Deal found 7/8$126
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/59:28 am
FLL
-
MIA
1 stop12h 51m
Frontier
Wed 8/128:30 am
MIA
-
FLL
1 stop8h 24m
Frontier
Deal found 7/7$144
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 7/286:05 am
FLL
-
MIA
1 stop7h 48m
Frontier
Tue 8/43:39 pm
MIA
-
FLL
1 stop24h 08m
Frontier
Deal found 7/7$149
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/189:43 am
FLL
-
MIA
1 stop13h 58m
Frontier
Thu 8/205:28 pm
MIA
-
FLL
1 stop15h 20m
Frontier
Deal found 7/8$151
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/36:05 am
FLL
-
MIA
1 stop7h 48m
Frontier
Mon 8/106:42 pm
MIA
-
FLL
1 stop6h 02m
Frontier
Deal found 7/6$167
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/612:04 pm
FLL
-
MIA
1 stop5h 43m
Frontier
Mon 8/106:42 pm
MIA
-
FLL
1 stop6h 02m
Frontier
Deal found 7/8$168
This Trip.com deal was found by Cheapflights users on 7/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:05 am
FLL
-
MIA
1 stop17h 00m
Frontier
Fri 8/78:30 am
MIA
-
FLL
1 stop8h 24m
Frontier
Deal found 7/9$169
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 7/289:08 pm
FLL
-
MIA
1 stop16h 45m
Frontier
Wed 8/53:07 pm
MIA
-
FLL
1 stop20h 02m
Frontier
Deal found 7/8$170
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/15:39 pm
FLL
-
MIA
1 stop6h 01m
Frontier
Mon 8/318:10 am
MIA
-
FLL
1 stop5h 55m
Frontier
Deal found 7/6$172

Find 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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$126
(Kiwi.com)

One-way from

$85
(Kiwi.com)
Provider with most accurate pricing for Fort Lauderdale-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Lauderdale-Miami flights.
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From Fort Lauderdale to Key Largo
Search Deals
One-way flight from Fort Lauderdale to Key Largo
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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 July 11, 2026.
Use the filters below to find and compare flights from Fort Lauderdale to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Wed 8/5

9:28 am-10:19 pm

1 stop12h 51m

Miami

Wed 8/12

8:30 am-4:54 pm

1 stop8h 24m

$145

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Tue 8/18

9:43 am-11:41 pm

1 stop13h 58m

Miami

Thu 8/20

5:28 pm-8:48 am

1 stop15h 20m

$151

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Fri 8/7

6:00 am-5:47 pm

1 stop11h 47m

Miami

Fri 8/14

6:42 pm-12:44 am

1 stop6h 02m

$167

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Fri 8/21

6:42 am-11:05 pm

1 stop16h 23m

Miami

Fri 8/28

5:28 pm-12:44 am

1 stop7h 16m

$168

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Sun 8/9

9:08 pm-1:53 pm

1 stop16h 45m

Miami

Mon 8/17

6:42 pm-12:44 am

1 stop6h 02m

$168

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Thu 7/30

6:05 am-11:05 pm

1 stop17h 00m

Miami

Fri 8/7

8:30 am-4:54 pm

1 stop8h 24m

$169

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Thu 10/1

7:00 am-9:04 pm

1 stop14h 04m

Miami

Sat 10/3

10:03 am-11:09 pm

1 stop13h 06m

$170
Quickest round-trip

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Sat 8/1

5:39 pm-11:40 pm

1 stop6h 01m

Miami

Mon 8/31

8:10 am-2:05 pm

1 stop5h 55m

$172

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Sat 8/1

5:39 pm-11:40 pm

1 stop6h 01m

Miami

Sat 8/22

8:10 am-2:05 pm

1 stop5h 55m

$174

Fort LauderdaleMiami

FLL - MIA

FLLMIA

Fort Lauderdale

Tue 8/18

7:00 am-11:05 pm

2 stops16h 05m

Miami

Thu 8/20

11:10 am-6:18 pm

1 stop7h 08m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 23 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 0 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 12h 51m. Fly via Frontier to get the fastest option. There are 21 mi between Fort Lauderdale and Key Largo.

  • 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.

See more FAQs

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