What is the cheapest airline that flies from Kentucky to Key West?

Allegiant Air, Spirit Airlines, and American Airlines are the most popular carriers operating from Kentucky to Key West

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Kentucky according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Key West?

If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into Key West, then you can expect flight times to average 4h 58m and 5h 04m, respectively.

When did momondo last update prices for flights from Kentucky to Key West Airport?

Prices for flights from Kentucky to Key West Airport are updated daily.

How many operators does momondo search for flights from Kentucky to Key West Airport?

The number of operators available for flights from Kentucky to Key West Airport is 4 as of December 2025.

How old do you have to be to fly from Kentucky to Key West Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$40 Cheap Flights from Kentucky to Key West in 2025/26

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Find the cheapest flights from Kentucky to Key West

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:44 pm - 7:55 pm

TYS

EYW

2h 11mnonstop

3:32 pm - 5:47 pm

EYW

TYS

2h 15mnonstop

$81Allegiant Air

Wed, Dec 24 - Sun, Dec 28

2:40 pm - 4:51 pm

TYS

EYW

2h 11mnonstop

5:41 pm - 7:56 pm

EYW

TYS

2h 15mnonstop

$104Allegiant Air

Fri, Jan 9 - Mon, Jan 12

6:00 am - 8:39 am

CVG

EYW

2h 39mnonstop

9:49 am - 12:42 am

EYW

CVG

14h 53m1 stop

$150Multiple Airlines

Sat, Jan 3 - Fri, Jan 9

6:00 am - 8:39 am

CVG

EYW

2h 39mnonstop

9:49 am - 12:42 am

EYW

CVG

14h 53m1 stop

$155Multiple Airlines

Sat, Jan 3 - Fri, Jan 9

6:10 am - 1:30 pm

BNA

EYW

6h 20m1 stop

12:20 pm - 7:43 pm

EYW

BNA

8h 23m1 stop

$221Spirit Airlines

Sat, Jan 3 - Tue, Jan 6

8:30 am - 1:30 pm

BNA

EYW

4h 00m1 stop

2:25 pm - 7:48 pm

EYW

BNA

6h 23m1 stop

$222Spirit Airlines

Fri, Feb 20 - Mon, Feb 23

5:14 pm - 9:47 pm

TYS

EYW

4h 33m1 stop

7:26 pm - 11:59 pm

EYW

TYS

4h 33m1 stop

$229American Airlines

Sat, Jan 17 - Sat, Jan 24

3:00 pm - 11:56 pm

TYS

EYW

8h 56m2 stops

4:37 pm - 11:59 pm

EYW

TYS

7h 22m1 stop

$234American Airlines

Sat, Jan 17 - Sat, Jan 24

6:00 am - 11:25 am

LEX

EYW

5h 25m1 stop

7:10 am - 1:47 pm

EYW

LEX

6h 37m1 stop

$259Delta

Tue, Jan 20 - Tue, Jan 27

3:37 pm - 7:40 pm

SDF

EYW

4h 03m1 stop

6:06 pm - 11:55 pm

EYW

SDF

5h 49m1 stop

$283Delta

Sat, Jan 10 - Tue, Jan 13

Allegiant Air flights from Kentucky to Key West

Our best Allegiant Air deals on Kentucky to Key West flight tickets

Allegiant Air

Dec 24

TYS5:44 pmKnoxville McGhee Tyson

2h 11m

EYW7:55 pmKey West

Dec 28

EYW3:32 pmKey West

2h 15m

TYS5:47 pmKnoxville McGhee Tyson

$81

Find similar

Allegiant Air

Jan 9

TYS2:40 pmKnoxville McGhee Tyson

2h 11m

EYW4:51 pmKey West

Jan 12

EYW5:41 pmKey West

2h 15m

TYS7:56 pmKnoxville McGhee Tyson

$104

Find similar

Allegiant Air

Dec 24

CVG8:00 amCincinnati Cinci./N. Kentucky

2h 39m

EYW10:39 amKey West

Dec 31

EYW10:29 amKey West

2h 44m

CVG1:13 pmCincinnati Cinci./N. Kentucky

$124

Find similar

United Airlines flights from Kentucky to Key West

Our best United Airlines deals on Kentucky to Key West flight tickets

United Airlines

Jan 24

BNA8:30 amNashville Intl

6h 52m

1 stop

EYW4:22 pmKey West

Jan 27

EYW2:25 pmKey West

8h 44m

1 stop

BNA10:09 pmNashville Intl

$251

Find similar

United Airlines

May 8

BNA6:00 amNashville Intl

7h 59m

1 stop

EYW2:59 pmKey West

May 13

EYW3:52 pmKey West

7h 06m

1 stop

BNA9:58 pmNashville Intl

$269

Find similar

United Airlines

Jan 9

LEX8:35 amLexington Blue Grass

6h 42m

1 stop

EYW3:17 pmKey West

Jan 16

EYW4:15 pmKey West

6h 25m

1 stop

LEX10:40 pmLexington Blue Grass

$279

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Wed 12/24

5:44 pm-7:55 pm

Nonstop2h 11m

Key West

Sun 12/28

3:32 pm-5:47 pm

Nonstop2h 15m

$81

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Fri 1/9

2:40 pm-4:51 pm

Nonstop2h 11m

Key West

Mon 1/12

5:41 pm-7:56 pm

Nonstop2h 15m

$104

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Sat 1/3

6:00 am-8:39 am

Nonstop2h 39m

Key West

Fri 1/9

9:49 am-12:42 am

1 stop14h 53m

$150

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Sat 1/3

6:00 am-8:39 am

Nonstop2h 39m

Key West

Fri 1/9

9:49 am-12:42 am

1 stop14h 53m

$155

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 1/3

6:10 am-1:30 pm

1 stop6h 20m

Key West

Tue 1/6

12:20 pm-7:43 pm

1 stop8h 23m

$221

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Fri 2/20

8:30 am-1:30 pm

1 stop4h 00m

Key West

Mon 2/23

2:25 pm-7:48 pm

1 stop6h 23m

$222

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Sat 1/17

5:14 pm-9:47 pm

1 stop4h 33m

Key West

Sat 1/24

7:26 pm-11:59 pm

1 stop4h 33m

$229

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Sat 1/17

3:00 pm-11:56 pm

2 stops8h 56m

Key West

Sat 1/24

4:37 pm-11:59 pm

1 stop7h 22m

$234

LexingtonKey West

LEX - EYW

LEXEYW

Lexington Blue Grass

Tue 1/20

6:00 am-11:25 am

1 stop5h 25m

Key West

Tue 1/27

7:10 am-1:47 pm

1 stop6h 37m

$259

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Sat 1/10

3:37 pm-7:40 pm

1 stop4h 03m

Key West

Tue 1/13

6:06 pm-11:55 pm

1 stop5h 49m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Kentucky to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $331. If you are unable to visit Key West during the month of August, then departing from Kentucky during the month February is also very affordable. Most momondo users find prices during this month for around $383.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Kentucky is on a Saturday. momondo users have found tickets for Saturday departures for as low as $373. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Kentucky to Key West for around $482.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Kentucky to Key West at noon for as low as $335. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $399. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $415 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Kentucky for as low as $311 on momondo.

Cheap Kentucky to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Key West

Fastest flight time	2h 11m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Key West	1 airport

The fastest flight from Kentucky to Key West takes 2h 11m

Direct flights go from Kentucky to Key West on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Key West. From Kentucky there are direct flights to Key West (EYW).

Search flight deals

When did momondo last update prices for flights from Kentucky to Key West Airport?
Prices for flights from Kentucky to Key West Airport are updated daily.
How many operators does momondo search for flights from Kentucky to Key West Airport?
The number of operators available for flights from Kentucky to Key West Airport is 4 as of December 2025.
How old do you have to be to fly from Kentucky to Key West Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to Key West

Compare and see reviews for airlines that fly from Kentucky to Key West with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights

Big Pine Key

Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Key West?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kentucky to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from Kentucky to Key West with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kentucky to Key West flights to just show those with flexible booking policies.

How can momondo help me find flights from Kentucky to Key West?

Once you have performed a search for Kentucky to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kentucky to Key West right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kentucky to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.