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Florida Keys

$47+ Cheap flights from Kentucky to Florida Keys

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EYW
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Kentucky to Florida Keys

Cheapest flights from Kentucky to Florida Keys
Explore the most affordable flight options available from Kentucky to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This Super.com deal was found by Cheapflights users on 1/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:00 am
TYS
-
EYW
Nonstop2h 11m
Allegiant Air
Fri 2/2011:01 am
EYW
-
TYS
Nonstop2h 15m
Allegiant Air
Deal found 1/31$82
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:00 am
TYS
-
EYW
Nonstop2h 11m
Allegiant Air
Fri 3/2711:01 am
EYW
-
TYS
Nonstop2h 15m
Allegiant Air
Deal found 1/30$97
This Super.com deal was found by Cheapflights users on 1/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:00 am
TYS
-
EYW
Nonstop2h 11m
Allegiant Air
Fri 2/2711:01 am
EYW
-
TYS
Nonstop2h 15m
Allegiant Air
Deal found 1/31$103
This Frontier deal was found by Cheapflights users on 1/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:04 pm
CVG
-
MIA
1 stop5h 38m
Frontier
Fri 3/610:37 pm
MIA
-
CVG
Nonstop2h 54m
Frontier
Deal found 1/30$104
This Super.com deal was found by Cheapflights users on 1/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:50 pm
CVG
-
MIA
Nonstop2h 39m
Frontier
Sat 3/78:58 pm
MIA
-
CVG
Nonstop3h 00m
Frontier
Deal found 1/30$108
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:07 pm
CVG
-
MIA
1 stop21h 21m
Frontier
Fri 3/610:37 pm
MIA
-
CVG
Nonstop2h 54m
Frontier
Deal found 1/30$112
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:05 pm
CVG
-
MIA
1 stop5h 37m
Frontier
Sat 2/284:53 pm
MIA
-
CVG
Nonstop2h 52m
Frontier
Deal found 1/31$113
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:49 pm
CVG
-
MIA
Nonstop2h 40m
Multiple Airlines
Sat 2/287:05 am
MIA
-
CVG
1 stop16h 28m
Multiple Airlines
Deal found 1/31$114
This WAYA deal was found by Cheapflights users on 1/31. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:05 pm
CVG
-
MIA
1 stop5h 37m
Frontier
Thu 2/191:44 pm
MIA
-
CVG
Nonstop2h 53m
Frontier
Deal found 1/31$115
This Super.com deal was found by Cheapflights users on 1/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:45 am
CVG
-
MIA
Nonstop2h 37m
Frontier
Fri 4/2411:32 am
MIA
-
CVG
Nonstop2h 54m
Frontier
Deal found 1/29$116
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:49 pm
CVG
-
MIA
Nonstop2h 40m
Multiple Airlines
Sat 2/287:05 am
MIA
-
CVG
1 stop16h 28m
Multiple Airlines
Deal found 1/30$117
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:07 pm
CVG
-
MIA
1 stop11h 35m
Frontier
Thu 2/261:44 pm
MIA
-
CVG
Nonstop2h 53m
Frontier
Deal found 1/31$119

Find flight deals from Kentucky to Florida Keys

Keep the following information in mind while searching for Kentucky to Florida Keys flight deals. Data was last updated February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$79
(Kiwi.com)

One-way from

$47
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$331
Provider with most accurate pricing for Louisville Intl-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Miami flights.
Search Deals
From Kentucky to Florida Keys
Search Deals
One-way flight from Kentucky to Florida Keys
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Florida Keys 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 February 1, 2026.
Use the filters below to find and compare flights from Kentucky to Florida Keys that are best for you.

Fly from

Kentucky

Fly to

Florida Keys

Route

Depart

Return

Price

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 2/16

8:00 am-10:11 am

Nonstop2h 11m

Key West

Fri 2/20

3:37 pm-11:38 pm

1 stop8h 01m

$156

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Fri 2/6

2:40 pm-4:51 pm

Nonstop2h 11m

Key West

Mon 2/9

5:41 pm-7:56 pm

Nonstop2h 15m

$162

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Fri 5/1

8:00 am-10:11 am

Nonstop2h 11m

Key West

Fri 5/8

11:01 am-1:16 pm

Nonstop2h 15m

$169

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Mon 3/2

8:30 am-1:30 pm

1 stop4h 00m

Key West

Mon 3/9

2:25 pm-7:48 pm

1 stop6h 23m

$175

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Fri 2/13

5:49 pm-11:03 am

1 stop17h 14m

Key West

Fri 2/20

11:01 am-1:16 pm

Nonstop2h 15m

$184

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Sun 2/22

1:07 pm-12:42 am

1 stop11h 35m

Miami

Thu 2/26

5:05 am-8:37 pm

2 stops15h 32m

$195

CincinnatiMiami

CVG - MIA

CVGMIA

Cincinnati Cinci./N. Kentucky

Tue 2/10

8:15 am-1:14 am

2 stops16h 59m

Miami

Sat 2/14

4:45 pm-7:37 pm

Nonstop2h 52m

$197

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Tue 3/3

8:05 am-2:13 pm

1 stop5h 08m

Miami

Wed 3/4

1:28 pm-4:24 pm

1 stop3h 56m

$199

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Tue 3/17

7:50 am-2:25 pm

1 stop6h 35m

Miami

Wed 4/1

6:55 am-5:40 pm

1 stop10h 45m

$202

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 4/15

12:50 pm-9:55 pm

1 stop9h 05m

Miami

Tue 4/21

7:00 am-5:10 pm

1 stop10h 10m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Kentucky 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 Kentucky to Florida Keys

What is the cheapest month to book a flight from Kentucky to Florida Keys?

Currently, December is the cheapest month in which you can book a flight from Kentucky to Florida Keys (average of $252). Flying from Kentucky to Florida Keys in November is currently the most expensive (average of $272). 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.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kentucky to Florida Keys?

    Airlines like Allegiant Air, Spirit Airlines, and Delta fly from Kentucky to Florida Keys in about 2h 11m. The time it takes to get you to your destination can typically vary by up to 2h 57m. The distance between Kentucky and Florida Keys is about 788 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Kentucky to Florida Keys one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $49. American Airlines flights start at $88 while deals on Southwest start at $89 one-way.

  • Can I find deals for flights from Kentucky to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Kentucky to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Florida Keys.

  • Can I find deals for business class flights from Kentucky to Florida Keys?

    Yes. Cheapflights offers flight deals from Kentucky to Florida Keys 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 Kentucky to Florida Keys?

    Currently, December is the cheapest month in which you can book a flight from Kentucky to Florida Keys (average of $252). Flying from Kentucky to Florida Keys in November is currently the most expensive (average of $272). 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

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Alternative routes for Kentucky to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Kentucky to Florida Keys

Discover the top 3 airlines that operate flights from Kentucky to Florida Keys. 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 February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$392FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$449FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$366FlexibilityNo cancel feeOn-timeN/A

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