How long is the flight from Key West to Louisville?

There are many flights that can get you from Key West to Louisville in 9h 44m. Fly via United Airlines to get the fastest option. The distance from Key West to Louisville is about 969 mi.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from EYW to SDF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key West to Louisville as you normally would.

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.

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.

$162+ Cheap Flights from Key West to Louisville

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Cheap flight deals from Key West to Louisville

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Best

Last-minute

One-way

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 February 13, 2026.

Thu 2/192:15 pm

EYW

SDF

1 stop9h 44m

United Airlines

Sun 2/229:50 am

SDF

EYW

1 stop6h 17m

United Airlines

Deal found 2/8

$424

Find flight deals from Key West to Louisville

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Key West-Louisville Intl flight deals.

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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

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Thu 2/19

2:15 pm-11:59 pm

1 stop9h 44m

Louisville Intl

Sun 2/22

9:50 am-4:07 pm

1 stop6h 17m

$469

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Sat 3/28

3:33 pm-1:26 pm

2 stops21h 53m

$162

Key WestLouisville

EYW - SDF

EYWSDF

Key West

Sat 3/28

3:33 pm-9:06 am

1 stop17h 33m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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

How long is the flight from Key West to Louisville?
There are many flights that can get you from Key West to Louisville in 9h 44m. Fly via United 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.

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$162+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key West to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Key West to Louisville

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 February 13, 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 February 13, 2026.

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 February 13, 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 February 13, 2026.

Last-minute flights from Key West to LouisvilleDiscover last-minute flight deals from Key West to Louisville. Data last updated February 13, 2026 and is based on user searches.

Discover last-minute flight deals from Key West to Louisville. Data last updated February 13, 2026 and is based on user searches.

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 February 13, 2026.

Search for one-way flight options from Key West to Louisville. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.

Find flight deals from Key West to Louisville

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Most trusted provider

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Use the filters below to find and compare flights from Key West to Louisville that are best for you.

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.

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?

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

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

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

Traveling to a place near Louisville?

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Complete your trip

Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Key West to Louisville by cabin class

Find flights from Key West to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Louisville

Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.

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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 February 13, 2026.

Best flights from Key West to Louisville
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 February 13, 2026.

Last-minute flights from Key West to Louisville
Discover last-minute flight deals from Key West to Louisville. Data last updated February 13, 2026 and is based on user searches.

One-way flights from Key West to Louisville
Search for one-way flight options from Key West to Louisville. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.