SDF - EYW

$131 Find Cheap Flights from Louisville to Key West - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$185
Typical prices: $349-$595
Breeze Airways
Thu 10/25Mon 10/29
SDF - EYW • 1 stop
Cheapest one-way
$131
Typical prices: $220-$419
Allegiant Air
Thu 10/18
SDF - EYW • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Louisville and Key West. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
20 weeks
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 20% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Tampa (TPA)
Cheapest • Avg $292 (round-trip)
Miami (MIA)
Shortest trip • 4h 30m (one-way)
Insights
Insights
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We hope you love your trip to Key West!
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Flight Deals

Cheap Flights from Louisville to Key West (SDF-EYW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Key West

Sun, Oct 25 - Thu, Oct 29
Breeze Airways Logo
9:09 pm - 12:19 pmSDF  Louisville Intl-EYW Key West
15h 10m1 stop Tampa
Breeze Airways Logo
12:01 pm - 8:29 pmEYW  Key West-SDF Louisville Intl
8h 28m1 stop Tampa
$185Breeze Airways
Sun, Oct 25 - Thu, Oct 29
Breeze Airways Logo
9:09 pm - 12:19 pmSDF  Louisville Intl-EYW Key West
15h 10m1 stop Tampa
Breeze Airways Logo
12:01 pm - 8:29 pmEYW  Key West-SDF Louisville Intl
8h 28m1 stop Tampa
$186Breeze Airways
Thu, Oct 22 - Thu, Oct 29
Breeze Airways Logo
9:09 pm - 12:19 pmSDF  Louisville Intl-EYW Key West
15h 10m1 stop Tampa
Breeze Airways Logo
12:01 pm - 8:29 pmEYW  Key West-SDF Louisville Intl
8h 28m1 stop Tampa
$189Breeze Airways
Sun, Oct 25 - Fri, Oct 30
Breeze Airways Logo
9:09 pm - 12:19 pmSDF  Louisville Intl-EYW Key West
15h 10m1 stop Tampa
Breeze Airways Logo
11:59 am - 10:11 amEYW  Key West-SDF Louisville Intl
22h 12m1 stop Raleigh-Durham
$205Breeze Airways
Tue, Dec 1 - Wed, Dec 9
Delta Logo
10:13 am - 5:10 pmSDF  Louisville Intl-EYW Key West
6h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:25 am - 2:17 pmEYW  Key West-SDF Louisville Intl
6h 52m1 stop Atlanta Hartsfield-Jackson
$353Delta
Tue, Mar 16 - Wed, Mar 24
Delta Logo
6:00 am - 1:08 pmSDF  Louisville Intl-EYW Key West
7h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 1:49 pmEYW  Key West-SDF Louisville Intl
6h 49m1 stop Atlanta Hartsfield-Jackson
$353Delta
Tue, Mar 16 - Tue, Mar 23
Delta Logo
10:43 am - 5:11 pmSDF  Louisville Intl-EYW Key West
6h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:36 amEYW  Key West-SDF Louisville Intl
4h 36m1 stop Atlanta Hartsfield-Jackson
$353Delta
Fri, Jan 29 - Mon, Feb 1
American Airlines Logo
1:02 pm - 5:54 pmSDF  Louisville Intl-EYW Key West
4h 52m1 stop Charlotte Douglas
American Airlines Logo
6:26 pm - 11:27 pmEYW  Key West-SDF Louisville Intl
5h 01m1 stop Charlotte Douglas
$363American Airlines
Mon, Nov 23 - Fri, Nov 27
American Airlines Logo
11:50 am - 6:47 pmSDF  Louisville Intl-EYW Key West
6h 57m1 stop Charlotte Douglas
American Airlines Logo
7:57 pm - 12:23 amEYW  Key West-SDF Louisville Intl
4h 26m1 stop Miami
$363American Airlines
Wed, Nov 18 - Sat, Nov 21
American Airlines Logo
6:02 am - 10:44 amSDF  Louisville Intl-EYW Key West
4h 42m1 stop Miami
American Airlines Logo
7:37 pm - 12:23 amEYW  Key West-SDF Louisville Intl
4h 46m1 stop Miami
$406American Airlines
Booking Insights

Price, demand and travel trends for Louisville to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Louisville to Key West?

Round-trip flights from Louisville to Key West typically range from $349 to $595. The lowest price found in the past 5 days was $185, on Breeze Airways.

What's the cheapest day of the week to fly from Louisville to Key West?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Louisville to Key West. It’s 21% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Louisville to Key West?

•February is the cheapest month to fly from Louisville to Key West at $349 round-trip.
•November ($625) and June ($519) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Louisville to Key West the cheapest?

Flights from Louisville to Key West are cheapest 20 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Louisville to Key West flights

Low season

April

Cheapest flight

$131
Beat the crowds with an average 39% drop in travelers.
One-way flight from Louisville to Key West

When to book flights from Louisville to Key West

Are your dates flexible? Find out the best times to travel from Louisville to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Louisville to Key West flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Louisville to Key West?

    Only Economy Class is available on flights from Louisville to Key West.

  • How long is a flight from Louisville to Key West?

    A nonstop flight from Louisville to Key West takes 00m, covering 969 miles.

  • Do I need a passport to fly from Louisville to Key West?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Louisville to Key West flight?

    Round-trip flights from Louisville to Key West range from $349 to $595, with an average of $439 over the past 12 months. Anything below $349 counts as a good deal.

  • How expensive are last-minute Louisville to Key West flights?

    Last-minute fares on this route (booked within two weeks of departure) run 21% above the $439 route average. Book 20 weeks before departure for the lowest fares.

  • How are flight prices from Louisville to Key West looking right now?

    One-way fares from Louisville to Key West are currently in line with typical prices for this route. Average one-way fares are about $363.

  • What car rental options are available at Key West Airport (EYW)?

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • Which airports can I use when flying from Louisville to Key West?

    Flights from Louisville to Key West usually depart from Louisville Intl (SDF) and arrive at Key West (EYW).

  • Which airports do connecting flights from Louisville to Key West pass through?

    One-stop flights from Louisville to Key West most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 55% of one-stop connections
    • Charlotte Douglas (CLT) - 34% of one-stop connections
    • Miami (MIA) - 6% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Louisville to Key West?

    Yes. Flexible dates can save you up to 29% on flights from Louisville to Key West. Tuesday is the cheapest departure day at $349 round-trip on average, while Friday is the most expensive at $488, a difference of $139.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Louisville to Key West?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 4h 30m, compared with 4h 59m via Atlanta Hartsfield-Jackson (ATL) and 5h 22m via Charlotte Douglas (CLT).

  • What popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

Your guide to booking Louisville to Key West flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $349, about $139 less than Friday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Louisville to Key West trip for February. Fares historically average $349 round-trip in that month - typically $276 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.

    • Havana Cabana at Key West
    • Parrot Key Hotel & Villas
    • DoubleTree by Hilton Hotel Grand Key - Key West

More options for your flight from Louisville to Key West

Complete your trip to Key West with a hotel stay or car rental

Car rentals in Key West
Hotels in Key West
Vacations in Key West