$153+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SDF
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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Find cheap flights from Key West to Louisville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Key West to Louisville
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Best
Last-minute
One-way
Cheapest flights from Key West to LouisvilleExplore 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 May 16, 2026.
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 May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:07 am
EYW
- SDF
1 stop21h 29m
Breeze Airways
Thu 7/911:12 am
SDF
- EYW
1 stop8h 01m
Breeze Airways
Deal found 5/15![Breeze Airways logo]()
$241
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:31 pm
EYW
- SDF
1 stop6h 11m
Delta
Sat 9/53:24 pm
SDF
- EYW
1 stop4h 21m
Delta
Deal found 5/15![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
EYW
- SDF
1 stop6h 48m
Delta
Sat 9/123:24 pm
SDF
- EYW
1 stop4h 21m
Delta
Deal found 5/11![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 5/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:30 pm
EYW
- SDF
1 stop4h 55m
American Airlines
Sat 9/1211:16 am
SDF
- EYW
2 stops7h 11m
American Airlines
Deal found 5/13![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 5/12. 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 8/62:26 pm
EYW
- SDF
1 stop8h 24m
United Airlines
Mon 8/106:30 am
SDF
- EYW
1 stop7h 00m
United Airlines
Deal found 5/12![United Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 5/257:22 pm
EYW
- SDF
2 stops37h 14m
Multiple Airlines
Fri 5/298:28 pm
SDF
- EYW
1 stop17h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:01 pm
EYW
- SDF
2 stops10h 03m
American Airlines
Thu 7/97:37 am
SDF
- EYW
2 stops8h 34m
American Airlines
Deal found 5/15![American Airlines logo]()
$593
Best flights from Key West to LouisvilleDiscover carefully curated flight deals from Key West to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
Discover carefully curated flight deals from Key West to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:07 am
EYW
- SDF
1 stop21h 29m
Breeze Airways
Thu 7/911:12 am
SDF
- EYW
1 stop8h 01m
Breeze Airways
Deal found 5/15![Breeze Airways logo]()
$241
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:10 pm
EYW
- SDF
1 stop5h 42m
Delta
Sat 9/123:24 pm
SDF
- EYW
1 stop4h 21m
Delta
Deal found 5/15![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/12. 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 9/51:41 pm
EYW
- SDF
2 stops9h 19m
American Airlines
Sat 9/1211:16 am
SDF
- EYW
2 stops7h 11m
American Airlines
Deal found 5/12![American Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 5/12. 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 8/62:26 pm
EYW
- SDF
1 stop8h 24m
United Airlines
Mon 8/106:30 am
SDF
- EYW
1 stop7h 00m
United Airlines
Deal found 5/12![United Airlines logo]()
$424
Last-minute flights from Key West to LouisvilleDiscover last-minute flight deals from Key West to Louisville. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Louisville. Data last updated May 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 5/195:25 pm
EYW
- SDF
1 stop6h 05m
American Airlines
Fri 5/2212:00 pm
SDF
- EYW
1 stop6h 49m
American Airlines
Deal found 5/12![American Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 5/192:49 pm
EYW
- SDF
2 stops9h 10m
United Airlines
Fri 5/229:00 am
SDF
- EYW
1 stop6h 07m
United Airlines
Deal found 5/12![United Airlines logo]()
$846
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 5/257:22 pm
EYW
- SDF
2 stops37h 14m
Multiple Airlines
Fri 5/298:28 pm
SDF
- EYW
1 stop17h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 5/257:29 pm
EYW
- SDF
1 stop4h 59m
American Airlines
Fri 5/296:00 am
SDF
- EYW
1 stop7h 07m
American Airlines
Deal found 5/12![American Airlines logo]()
$850
This Gotogate deal was found by Cheapflights users on 5/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:11 pm
EYW
- SDF
2 stops43h 25m
Breeze Airways
Fri 5/298:28 pm
SDF
- EYW
3 stops38h 57m
Breeze Airways
Deal found 5/12![Breeze Airways logo]()
$1,069
One-way flights from Key West to LouisvilleSearch for one-way flight options from Key West to Louisville. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
Search for one-way flight options from Key West to Louisville. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Breeze Airways deal was found by Cheapflights users on 5/14. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:07 am
EYW
- SDF
1 stop21h 29m
Breeze Airways
Deal found 5/14![Breeze Airways logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:11 pm
EYW
- SDF
2 stops19h 25m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Sun 9/65:09 pm
EYW
- SDF
1 stop18h 53m
Allegiant Air
Deal found 5/12![Allegiant Air logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Sun 9/67:53 pm
EYW
- SDF
2 stops14h 12m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:41 pm
EYW
- SDF
3 stops27h 34m
Allegiant Air
Deal found 5/14![Allegiant Air logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Sun 9/612:05 pm
EYW
- SDF
3 stops21h 50m
Breeze Airways
Deal found 5/12![Breeze Airways logo]()
$303
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 pm
EYW
- SDF
1 stop5h 59m
Delta
Deal found 5/12![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Sun 9/61:41 pm
EYW
- SDF
2 stops9h 31m
American Airlines
Deal found 5/12![American Airlines logo]()
$338
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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Kiwi.com) |
One-way from | $153 (Breeze Airways) |
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 May 16, 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
Cheapest round-trip
Key WestLouisville
EYW - SDF
EYWSDF
Key West
Fri 7/3
11:07 am-8:36 am
1 stop21h 29m
Louisville Intl
Thu 7/9
11:12 am-7:13 pm
1 stop8h 01m
$241
Quickest round-trip
Key WestLouisville
EYW - SDF
EYWSDF
Key West
Sat 9/5
3:10 pm-8:52 pm
1 stop5h 42m
Louisville Intl
Sat 9/12
3:24 pm-7:45 pm
1 stop4h 21m
$319
Key WestLouisville
EYW - SDF
EYWSDF
Key West
Sat 9/5
1:41 pm-11:00 pm
2 stops9h 19m
Louisville Intl
Sat 9/12
11:16 am-6:27 pm
2 stops7h 11m
$333
Key WestLouisville
EYW - SDF
EYWSDF
Key West
Thu 8/6
2:26 pm-10:50 pm
1 stop8h 24m
Louisville Intl
Mon 8/10
6:30 am-1:30 pm
1 stop7h 00m
$424
Cheapest one-way
Key WestLouisville
EYW - SDF
EYWSDF
Key West
Fri 7/24
11:07 am-8:36 am
1 stop21h 29m
$153
Key WestLouisville
EYW - SDF
EYWSDF
Key West
Fri 7/24
1:11 pm-8:36 am
2 stops19h 25m
$194
Key WestLouisville
EYW - SDF
EYWSDF
Key West
Sun 9/6
7:53 pm-10:05 am
2 stops14h 12m
$235
Key WestLouisville
EYW - SDF
EYWSDF
Key West
Fri 7/24
4:41 pm-8:15 pm
3 stops27h 34m
$253
Quickest one-way
Key WestLouisville
EYW - SDF
EYWSDF
Key West
Sun 9/6
6:00 pm-11:59 pm
1 stop5h 59m
$333
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
EYW-SDF
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Corydon
Jeffersonville
Bardstown
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