$349+ Cheap flights from Key West to Louisville (EYW - SDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SDF
ene. 31 — feb. 71
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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 enero 1, 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 enero 1, 2026.
This United Airlines deal was found by Cheapflights users on 12/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/224:15 pmEYW - SDF
1 stop6h 15mUnited Airlines
dom. 1/259:50 amSDF - EYW
1 stop6h 32mUnited Airlines
Deal found 12/29![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 12/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/204:20 pmEYW - SDF
1 stop5h 48mAmerican Airlines
sáb. 5/237:35 amSDF - EYW
1 stop6h 07mAmerican Airlines
Deal found 12/30![American Airlines logo]()
$367
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 enero 1, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $349 (United Airlines) |
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 enero 1, 2026.
Use the filters below to find and compare flights from Key West to Louisville that are best for you.
Fly from
Key West
Fly to
Louisville
Route
Depart
Return
Price
Key WestLouisville
EYW - SDF
EYWSDF
Key West
jue. 1/22
4:15 pm-10:30 pm
1 stop6h 15m
Louisville Intl
dom. 1/25
9:50 am-4:22 pm
1 stop6h 32m
$349
Key WestLouisville
EYW - SDF
EYWSDF
Key West
mié. 5/20
4:20 pm-10:08 pm
1 stop5h 48m
Louisville Intl
sáb. 5/23
7:35 am-1:42 pm
1 stop6h 07m
$367
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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Key West-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Key West-Louisville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown