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$142+ Cheap flights from Key West to Louisville (EYW - SDF)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SDF
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
1 adult, Economy
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Cheap flight deals from Key West to Louisville

Cheapest flights from Key West to Louisville
Explore the most affordable flight options available from Key West to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/147:27 pm
EYW
-
SDF
2 stops16h 54m
Multiple Airlines
Mon 8/178:30 pm
SDF
-
EYW
1 stop16h 04m
Multiple Airlines
Deal found 6/28$293
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 9/52:25 pm
EYW
-
SDF
1 stop7h 53m
American Airlines
Sat 9/129:47 am
SDF
-
EYW
1 stop6h 22m
American Airlines
Deal found 6/25$319
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:14 pm
EYW
-
SDF
2 stops19h 22m
Multiple Airlines
Sat 7/189:00 pm
SDF
-
EYW
1 stop15h 48m
Multiple Airlines
Deal found 6/29$323
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 7/104:41 pm
EYW
-
SDF
1 stop7h 53m
American Airlines
Tue 7/1412:00 pm
SDF
-
EYW
1 stop6h 48m
American Airlines
Deal found 6/25$369
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:27 pm
EYW
-
SDF
1 stop15h 40m
Multiple Airlines
Wed 8/58:06 pm
SDF
-
EYW
2 stops39h 21m
Multiple Airlines
Deal found 6/29$388
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Fri 8/141:11 pm
EYW
-
SDF
2 stops30h 55m
Breeze Airways
Mon 8/178:28 pm
SDF
-
EYW
2 stops38h 38m
Breeze Airways
Deal found 6/28$705
This KAYAK deal was found by Cheapflights users on 6/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:05 pm
EYW
-
SDF
3 stops21h 50m
Breeze Airways
Wed 8/58:06 pm
SDF
-
EYW
2 stops23h 07m
Breeze Airways
Deal found 6/29$749

Find flight deals from Key West to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Kiwi.com)

One-way from

$142
(Kiwi.com)
Provider with most accurate pricing for Key West-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Louisville Intl flights.
Search Deals
From Key West to Louisville Intl
Search Deals
One-way flight from Key West to Louisville Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Louisville 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 June 30, 2026.
Use the filters below to find and compare flights from Key West to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Fri 8/14

7:27 pm-12:21 pm

2 stops16h 54m

Louisville Intl

Mon 8/17

8:30 pm-12:34 pm

1 stop16h 04m

$293

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Sat 9/5

2:25 pm-10:18 pm

1 stop7h 53m

Louisville Intl

Sat 9/12

12:38 pm-5:51 pm

1 stop5h 13m

$319

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Fri 8/14

6:15 pm-12:34 am

1 stop6h 19m

Louisville Intl

Mon 8/17

11:17 am-5:20 pm

1 stop6h 03m

$319
Quickest round-trip

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Thu 7/30

7:33 pm-12:34 am

1 stop5h 01m

Louisville Intl

Wed 8/5

6:05 am-12:55 pm

1 stop6h 50m

$319

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Tue 7/14

6:18 pm-12:26 am

1 stop6h 08m

Louisville Intl

Sat 7/18

1:16 pm-7:51 pm

1 stop6h 35m

$369

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Fri 7/10

4:41 pm-12:34 am

1 stop7h 53m

Louisville Intl

Tue 7/14

12:00 pm-6:48 pm

1 stop6h 48m

$369
Cheapest one-way

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Tue 8/11

1:59 pm-7:33 pm

1 stop5h 34m

$304
Quickest one-way

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Sun 7/5

7:33 pm-12:28 am

1 stop4h 55m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Sorted by cheapest first

Compare providers for flights from Key West to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Key West to Louisville in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Key West-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Key West to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Key West 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.

Related info for your journey

Find useful and relevant information for your journey from Key West to Louisville. 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 Key West to Louisville?

    There are many flights that can get you from Key West to Louisville in 7h 53m. Fly via American Airlines to get the fastest option. The distance from Key West to Louisville is about 969 mi.

  • Can I find deals for flights from Key West to Louisville that include hotel bookings?

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

  • How can I find direct flights from Key West to Louisville?

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

  • Can I find deals for business class flights from Key West to Louisville?

    Yes. Cheapflights offers flight deals from Key West to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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