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Florianopolis

$312+ Cheap flights from Key Largo, FL to Florianopolis (FLN)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — FLN
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Florianopolis Hercilio Luz are usually found in August or February, booked 56 days in advance, depart on a Tuesday or Friday and return on a Saturday

Cheap flight deals from Key Largo to Florianopolis

Keep the following information in mind while searching for Key Largo to Florianopolis flight deals. Data was last updated August 1, 2025.

Round-trip from

$510
(Copa Airlines)

Popular in

December

Cheapest in

August

Average price

$620
From Key Largo to Florianopolis Hercilio Luz
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Key Largo to Florianopolis

Cheapest flights from Key Largo to Florianopolis
Explore the most affordable flight options available from Key Largo to Florianopolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This SmartFares deal was found by Cheapflights users on 8/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:35 pmMIA - FLN
2 stops33h 45mGOL
Wed 9/175:55 amFLN - MIA
1 stop12h 25mGOL
Deal found 8/1$462
This Copa Airlines deal was found by Cheapflights users on 7/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:09 amMIA - FLN
1 stop17h 16mCopa Airlines
Sun 10/191:25 amFLN - MIA
1 stop22h 01mCopa Airlines
Deal found 7/31$510
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:00 pmMIA - FLN
1 stop14h 35mAmerican Airlines
Thu 11/67:10 pmFLN - MIA
1 stop11h 50mAmerican Airlines
Deal found 7/30$519
This Mytrip deal was found by Cheapflights users on 8/1. 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.
Wed 9/1010:35 pmMIA - FLN
2 stops19h 35mMultiple Airlines
Wed 11/129:40 amFLN - MIA
3 stops27h 45mMultiple Airlines
Deal found 8/1$534
This LATAM Airlines deal was found by Cheapflights users on 7/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:15 pmMIA - FLN
1 stop12h 05mLATAM Airlines
Tue 9/26:35 pmFLN - MIA
1 stop14h 05mLATAM Airlines
Deal found 7/30$546
This Avianca deal was found by Cheapflights users on 7/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:15 amMIA - FLN
2 stops18h 55mAvianca
Thu 9/1811:05 amFLN - MIA
2 stops18h 00mAvianca
Deal found 7/30$626

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Florianopolis 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 August 1, 2025.
Use the filters below to find and compare flights from Key Largo to Florianopolis that are best for you.

Fly from

Key Largo

Fly to

Florianopolis

Route

Depart

Return

Price

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Wed 9/3

10:35 pm-9:20 am

2 stops33h 45m

Florianopolis Hercilio Luz

Wed 9/17

5:55 am-5:20 pm

1 stop12h 25m

$462

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Thu 10/9

6:09 am-12:25 am

1 stop17h 16m

Florianopolis Hercilio Luz

Sun 10/19

1:25 am-10:26 pm

1 stop22h 01m

$510

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Thu 10/23

11:00 pm-2:35 pm

1 stop14h 35m

Florianopolis Hercilio Luz

Thu 11/6

7:10 pm-5:00 am

1 stop11h 50m

$519

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Wed 9/10

10:35 pm-7:10 pm

2 stops19h 35m

Florianopolis Hercilio Luz

Wed 11/12

9:40 am-11:25 am

3 stops27h 45m

$534

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Mon 9/1

8:15 pm-11:05 am

1 stop13h 50m

Florianopolis Hercilio Luz

Tue 9/2

11:05 pm-8:35 pm

2 stops22h 30m

$546

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Thu 9/11

11:15 am-7:10 am

2 stops18h 55m

Florianopolis Hercilio Luz

Thu 9/18

11:05 am-4:05 am

2 stops18h 00m

$626

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Wed 8/13

7:50 pm-10:20 am

1 stop13h 30m

$312

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Mon 8/11

5:00 pm-2:35 pm

2 stops20h 35m

$363

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Fri 8/8

9:55 am-10:15 am

2 stops23h 20m

$385

MiamiFlorianopolis

MIA - FLN

MIAFLN

Miami

Fri 8/15

7:50 pm-10:10 am

1 stop13h 20m

$1,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 12 results
1
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Best time to book a flight from Key Largo to Florianopolis

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

How far ahead should I book a flight from Key Largo to Florianopolis?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Florianopolis. Price data was last updated on August 1, 2025.

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Florianopolis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Key Largo to Florianopolis (average of $678). Flying from Key Largo to Florianopolis in December is currently the most expensive (average of $1,409). 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 KE9 to FLN?

Find hourly flight availability from Key Largo to Florianopolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

When flying from Key Largo to Florianopolis, 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 Florianopolis

Get insights into the airlines that provide service to Florianopolis. 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 Florianopolis. Reviews last updated August 1, 2025.
Get a feel of what it's like to fly with Aerolineas Argentinas, LATAM Airlines, and Copa Airlines from Key Largo to Florianopolis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
899 reviews

Boarding

8.0

Entertainment

5.7

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very good
899 reviews
Aerolineas Argentinas
8.1
Very good
899 reviews

Boarding

8.0

Entertainment

5.7

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,823 reviews
Aerolineas Argentinas
8.1
Very good
899 reviews

Boarding

8.0

Entertainment

5.7

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Copa Airlines
7.5
Good
1,493 reviews
Aerolineas Argentinas
8.1
Very good
899 reviews

Boarding

8.0

Entertainment

5.7

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
GOL
7.3
Good
1,091 reviews
Aerolineas Argentinas
8.1
Very good
899 reviews

Boarding

8.0

Entertainment

5.7

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
American Airlines
7.2
Good
10,000 reviews
Aerolineas Argentinas
8.1
Very good
899 reviews

Boarding

8.0

Entertainment

5.7

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Florianopolis. 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 into for flights to Florianopolis from Key Largo?

    Most people fly into Florianopolis Hercilio Luz (FLN) if they book a flight to Florianopolis from Key Largo. On average, Hercilio Luz has 0 inbound flights from Key Largo per day from 6 airlines. Florianopolis Hercilio Luz is conveniently located just 4.8 mi from Florianopolis’s city center.

  • What are the cheapest airlines to fly from Key Largo to Florianopolis one-way?

    $741 is the cheapest one-way deal found within the past few days, from GOL. You may also be able to find cheap deals on LATAM Airlines and American Airlines, with prices starting from $949 and $1,234, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Florianopolis 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 Key Largo to Florianopolis?

    Currently, May is the cheapest month in which you can book a flight from Key Largo to Florianopolis (average of $678). Flying from Key Largo to Florianopolis in December is currently the most expensive (average of $1,409). 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 6 airlines flying from Key Largo to Florianopolis

Discover the top 6 airlines that operate flights from Key Largo to Florianopolis. 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$226Average$499FlexibilityNo cancel feeOn-time70%
GOLCheapest$426Average$670FlexibilityNo cancel feeOn-time74%
AzulCheapest$446Average$677FlexibilityNo cancel feeOn-time82%
American AirlinesCheapest$526Average$744FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$606Average$805FlexibilityNo cancel feeOn-time81%
DeltaCheapest$609Average$719FlexibilityNo cancel feeOn-timeN/A

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