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$251+ Cheap flights from Key Largo, FL to Florence (FLR)

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.
MIA — FLR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Florence Peretola are usually found in February or October, booked 13 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Key Largo to Florence

Keep the following information in mind while searching for Key Largo to Florence flight deals. Data was last updated September 15, 2025.

Round-trip from

$626
(United Airlines)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$878
From Key Largo to Florence Peretola
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One-way flight from Key Largo to Florence Peretola
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Highest demand for flights based on searches. 15% potential increase in price ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Key Largo to Florence

Cheapest flights from Key Largo to Florence
Explore the most affordable flight options available from Key Largo to Florence. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:40 pmMIA - FLR
2 stops17h 50mUnited Airlines
Mon 12/297:10 amFLR - MIA
2 stops37h 30mUnited Airlines
Deal found 9/14$626
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:23 pmMIA - FLR
2 stops20h 57mUnited Airlines
Sat 11/158:00 amFLR - MIA
1 stop14h 55mUnited Airlines
Deal found 9/14$627
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:25 pmMIA - FLR
2 stops23h 15mMultiple Airlines
Sat 11/153:00 pmFLR - MIA
1 stop29h 40mMultiple Airlines
Deal found 9/14$628
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:23 pmMIA - FLR
2 stops20h 27mUnited Airlines
Wed 11/56:30 amFLR - MIA
3 stops38h 07mUnited Airlines
Deal found 9/14$629
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:55 pmMIA - FLR
1 stop33h 05mScandinavian Airlines
Mon 12/2911:50 amFLR - MIA
1 stop36h 15mScandinavian Airlines
Deal found 9/15$632
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:55 pmMIA - FLR
1 stop18h 35mMultiple Airlines
Wed 10/157:05 amFLR - MIA
1 stop13h 25mMultiple Airlines
Deal found 9/14$634
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:40 pmMIA - FLR
1 stop33h 50mSWISS
Thu 11/279:45 amFLR - MIA
1 stop13h 45mSWISS
Deal found 9/14$635
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:45 pmMIA - FLR
1 stop16h 35mIberia
Sat 11/86:55 amFLR - MIA
1 stop14h 50mIberia
Deal found 9/14$637
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:55 amMIA - FLR
1 stop24h 55mTAP AIR PORTUGAL
Tue 10/2111:50 amFLR - MIA
1 stop32h 55mTAP AIR PORTUGAL
Deal found 9/14$640
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:55 pmMIA - FLR
1 stop33h 05mScandinavian Airlines
Thu 11/2711:50 amFLR - MIA
1 stop36h 15mScandinavian Airlines
Deal found 9/14$642
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:40 pmMIA - FLR
1 stop12h 25mUnited Airlines
Wed 10/18:15 amFLR - MIA
2 stops20h 30mUnited Airlines
Deal found 9/13$643

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Florence 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 15, 2025.
Use the filters below to find and compare flights from Key Largo to Florence that are best for you.

Fly from

Key Largo

Fly to

Florence

Route

Depart

Return

Price

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Thu 10/30

12:23 pm-2:20 pm

2 stops20h 57m

Florence Peretola

Sat 11/15

8:00 am-4:55 pm

1 stop14h 55m

$627

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Thu 11/20

4:40 pm-8:30 am

1 stop33h 50m

Florence Peretola

Thu 11/27

9:45 am-5:30 pm

1 stop13h 45m

$635

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Mon 9/22

7:40 pm-2:05 pm

1 stop12h 25m

Florence Peretola

Wed 10/1

8:15 am-10:45 pm

2 stops20h 30m

$643

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Wed 9/24

4:35 pm-5:20 pm

1 stop18h 45m

Florence Peretola

Wed 10/1

8:30 pm-2:15 pm

1 stop23h 45m

$652

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Tue 9/23

4:35 pm-7:35 pm

1 stop21h 00m

Florence Peretola

Tue 9/30

8:30 pm-2:15 pm

1 stop23h 45m

$652

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Thu 11/13

11:07 am-11:05 pm

3 stops29h 58m

Florence Peretola

Wed 11/19

11:30 am-2:30 pm

2 stops33h 00m

$653

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Wed 9/24

4:35 pm-5:20 pm

1 stop18h 45m

Florence Peretola

Wed 10/1

6:30 am-9:22 pm

2 stops20h 52m

$668

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Sun 10/19

12:35 am-6:10 pm

2 stops35h 35m

$251

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Sun 10/5

9:45 pm-8:25 am

1 stop28h 40m

$278

MiamiFlorence

MIA - FLR

MIAFLR

Miami

Sun 10/19

12:35 am-11:00 am

1 stop28h 25m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 11 results
1
2

Best time to book a flight from Key Largo to Florence

Have a flexible travel schedule? Discover the best time to fly to Florence 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 Florence

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

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Florence. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Key Largo to Florence, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Key Largo to Florence (average of $763). Flying from Key Largo to Florence in June is currently the most expensive (average of $1,294). 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 FLR?

Find hourly flight availability from Key Largo to Florence. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

What is the cheapest day to fly from Key Largo to Florence?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Florence. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Key Largo to Florence flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Florence

Get insights into the airlines that provide service to Florence. 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 Florence. Reviews last updated September 15, 2025.
See what other customers who have flown with SWISS, TAP AIR PORTUGAL, and Iberia from Key Largo to Florence have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,730 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
SWISS
7.5
Good
1,730 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
Iberia
7.0
Good
2,924 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
ITA Airways
6.7
Okay
1,036 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.
British Airways
6.7
Okay
7,361 reviews
SWISS
7.5
Good
1,730 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Florence. 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 Florence from Key Largo?

    Located just 3.7 mi from the city center, Florence Peretola is the airport most travelers will use when flying to Florence from Key Largo. Booking flights from Key Largo to Peretola (FLR) should be relatively easy as there are 0 daily inbound flights from Key Largo from 10 different airlines.

  • How long is the flight from Key Largo to Florence?

    Airlines like United Airlines and SWISS fly from Key Largo to Florence in about 20h 57m. The time it takes to get you to your destination can typically vary by up to 12h 53m. The distance between Key Largo and Florence is about 5073 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Key Largo to Florence (average of $763). Flying from Key Largo to Florence in June is currently the most expensive (average of $1,294). 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 10 airlines flying from Key Largo to Florence

Discover the top 10 airlines that operate flights from Key Largo to Florence. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$478Average$885FlexibilityNo cancel feeOn-time75%
ITA AirwaysCheapest$503Average$860FlexibilityNo cancel feeOn-time81%
TAP AIR PORTUGALCheapest$524Average$813FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$530Average$924FlexibilityNo cancel feeOn-time77%
SWISSCheapest$550Average$1,038FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$566Average$932FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$584Average$923FlexibilityNo cancel feeOn-time76%
DeltaCheapest$597Average$961FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$606Average$924FlexibilityNo cancel feeOn-time69%
IberiaCheapest$687Average$1,018FlexibilityNo cancel feeOn-time77%

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