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Cheap flights from Louisville to Key West from $160

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Key West departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Louisville to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
11:12 am - 7:13 pm
SDF
-
EYW
8h 01m
1 stop
Breeze Airways Logo
11:46 am - 10:32 am
EYW
-
SDF
22h 46m
1 stop
$160Breeze Airways
Sun, Aug 30 - Wed, Sep 2
Multiple Airlines Logo
9:19 pm - 2:37 pm
SDF
-
EYW
17h 18m
1 stop
Multiple Airlines Logo
11:46 am - 10:32 am
EYW
-
SDF
22h 46m
1 stop
$200Multiple Airlines
Thu, Jul 16 - Wed, Jul 22
Breeze Airways Logo
11:12 am - 7:13 pm
SDF
-
EYW
8h 01m
1 stop
Breeze Airways Logo
11:46 am - 10:32 am
EYW
-
SDF
22h 46m
1 stop
$214Breeze Airways
Thu, Jul 9 - Wed, Jul 15
Breeze Airways Logo
8:49 pm - 12:31 pm
SDF
-
EYW
15h 42m
1 stop
Breeze Airways Logo
11:46 am - 10:32 am
EYW
-
SDF
22h 46m
1 stop
$226Breeze Airways
Sun, Jun 28 - Wed, Jul 1
Breeze Airways Logo
11:12 am - 7:13 pm
SDF
-
EYW
8h 01m
1 stop
Breeze Airways Logo
11:46 am - 10:32 am
EYW
-
SDF
22h 46m
1 stop
$241Breeze Airways
Thu, Jul 30 - Wed, Aug 5
Multiple Airlines Logo
11:12 am - 7:13 pm
SDF
-
EYW
8h 01m
1 stop
Multiple Airlines Logo
4:17 pm - 2:28 pm
EYW
-
SDF
22h 11m
1 stop
$248Multiple Airlines
Thu, Aug 13 - Sun, Aug 16
Breeze Airways Logo
9:09 pm - 12:19 pm
SDF
-
EYW
15h 10m
1 stop
Breeze Airways Logo
12:01 pm - 8:29 pm
EYW
-
SDF
8h 28m
1 stop
$249Breeze Airways
Sun, Nov 15 - Thu, Nov 19
Breeze Airways Logo
9:09 pm - 12:19 pm
SDF
-
EYW
15h 10m
1 stop
Breeze Airways Logo
12:01 pm - 8:29 pm
EYW
-
SDF
8h 28m
1 stop
$256Breeze Airways
Sun, Nov 15 - Thu, Nov 19
Breeze Airways Logo
9:09 pm - 12:19 pm
SDF
-
EYW
15h 10m
1 stop
Breeze Airways Logo
12:01 pm - 8:29 pm
EYW
-
SDF
8h 28m
1 stop
$257Breeze Airways
Sun, Nov 15 - Thu, Nov 19
Breeze Airways Logo
11:12 am - 7:13 pm
SDF
-
EYW
8h 01m
1 stop
Breeze Airways Logo
11:07 am - 8:36 am
EYW
-
SDF
21h 29m
1 stop
$266Breeze Airways
Thu, Jul 30 - Fri, Jul 31

Delta flights from Louisville to Key West

Our best Delta deals on Louisville to Key West flight tickets
Delta
Oct 14
SDF3:24 pmLouisville Intl
4h 19m
1 stop
EYW7:43 pmKey West
Oct 18
EYW6:00 pmKey West
6h 02m
1 stop
SDF12:02 amLouisville Intl
$342
Delta
Jul 16
SDF1:02 pmLouisville Intl
6h 49m
1 stop
EYW7:51 pmKey West
Jul 20
EYW6:18 pmKey West
6h 08m
1 stop
SDF12:26 amLouisville Intl
$349
Delta
Jul 16
SDF1:02 pmLouisville Intl
6h 49m
1 stop
EYW7:51 pmKey West
Jul 20
EYW6:18 pmKey West
6h 08m
1 stop
SDF12:26 amLouisville Intl
$379

Breeze Airways flights from Louisville to Key West

Our best Breeze Airways deals on Louisville to Key West flight tickets
Breeze Airways
Aug 30
SDF11:12 amLouisville Intl
8h 01m
1 stop
EYW7:13 pmKey West
Sep 2
EYW11:46 amKey West
22h 46m
1 stop
SDF10:32 amLouisville Intl
$160
Breeze Airways
Jul 9
SDF11:12 amLouisville Intl
8h 01m
1 stop
EYW7:13 pmKey West
Jul 15
EYW11:46 amKey West
22h 46m
1 stop
SDF10:32 amLouisville Intl
$214
Breeze Airways
Jun 28
SDF8:49 pmLouisville Intl
15h 42m
1 stop
EYW12:31 pmKey West
Jul 1
EYW11:46 amKey West
22h 46m
1 stop
SDF10:32 amLouisville Intl
$226

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Key West 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, momondo users made 832,500 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from Louisville to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Sun 8/30

11:12 am-7:13 pm

1 stop8h 01m

Key West

Wed 9/2

11:46 am-10:32 am

1 stop22h 46m

$160

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Thu 7/16

9:19 pm-2:37 pm

1 stop17h 18m

Key West

Wed 7/22

11:46 am-10:32 am

1 stop22h 46m

$200

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Thu 7/9

11:12 am-7:13 pm

1 stop8h 01m

Key West

Wed 7/15

11:46 am-10:32 am

1 stop22h 46m

$214

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Sun 6/28

8:49 pm-12:31 pm

1 stop15h 42m

Key West

Wed 7/1

11:46 am-10:32 am

1 stop22h 46m

$226

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Thu 7/30

11:12 am-7:13 pm

1 stop8h 01m

Key West

Wed 8/5

11:46 am-10:32 am

1 stop22h 46m

$241

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Thu 8/13

11:12 am-7:13 pm

1 stop8h 01m

Key West

Sun 8/16

4:17 pm-2:28 pm

1 stop22h 11m

$248
Quickest round-trip

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Sun 11/15

9:09 pm-12:19 pm

1 stop15h 10m

Key West

Thu 11/19

12:01 pm-8:29 pm

1 stop8h 28m

$249

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Sun 11/15

9:09 pm-12:19 pm

1 stop15h 10m

Key West

Thu 11/19

12:01 pm-8:29 pm

1 stop8h 28m

$256

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Sun 11/15

9:09 pm-12:19 pm

1 stop15h 10m

Key West

Thu 11/19

12:01 pm-8:29 pm

1 stop8h 28m

$257

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Thu 7/30

11:12 am-7:13 pm

1 stop8h 01m

Key West

Fri 7/31

11:07 am-8:36 am

1 stop21h 29m

$266

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Louisville 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

What is the typical price of a round-trip flight between Louisville and Key West?

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Louisville to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $349. If you are unable to visit Key West during the month of August, then departing from Louisville during the month February is also very affordable. Most momondo users find prices during this month for around $349.

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

You are more likely to see cheaper flights to Key West from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $443 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Louisville for as low as $339 on momondo.

When to book flights from Louisville to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Key West (SDF to EYW) flight deals and tips

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

Fastest flight time

4h 25m

Direct flights

None
The fastest flight from Louisville to Key West takes 4h 25m
There are no direct flights from Louisville to Key West. There are no popular flight routes from Louisville to Key West.
Search flight deals

Frequently asked questions about flying from Louisville to Key West

  • How far is Louisville Intl to Key West by plane?

    Louisville Intl and Key West are 973.5 mi apart from one another. In terms of flight time, this usually takes a little over 4h 25m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Key West Airport?

    Prices for flights from Louisville Intl Airport to Key West Airport were last updated today.

  • How many operators does momondo search for flights from Louisville Intl Airport to Key West Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Key West Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport 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.

  • What is the most popular airline from Louisville to Key West?

Best airlines flying from Louisville to Key West

Compare and see reviews for airlines that fly from Louisville to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
DeltaPriceFrom $278Free CancellationRating
7.8
8,395 reviews
Search Delta flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Key West. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Louisville to Key West on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Louisville.

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

If you are simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from Louisville and alert you when they change.

An easier way to manage your Key West trip

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