SDF - EYW

$136 Find Cheap Flights from Louisville to Key West - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$250
Typical prices: $346-$602
Breeze Airways
Thu 12/6Tue 12/11
SDF - EYW • 1 stop
Cheapest one-way
$136
Typical prices: $347-$419
Breeze Airways
Wed 12/5
SDF - EYW • 2 stops
Nonstop flights
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
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $243 (round-trip)
Shortest trip • 4h 40m (one-way)
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Insights
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We hope you love your trip to Key West!
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Booking Insights
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, Dec 6 - Fri, Dec 11
Breeze Airways Logo
9:09 pm - 12:19 pmSDF  Louisville Intl-EYW Key West
15h 10m1 stop Tampa
Breeze Airways Logo
11:59 am - 4:32 pmEYW  Key West-SDF Louisville Intl
28h 33m1 stop Raleigh-Durham
$250Breeze Airways
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
9:09 pm - 12:19 pmSDF  Louisville Intl-EYW Key West
15h 10m1 stop Tampa
Multiple Airlines Logo
3:21 pm - 3:26 pmEYW  Key West-SDF Louisville Intl
24h 05m1 stop Tampa St. Petersburg
$253Multiple Airlines
Sun, Dec 6 - Fri, Dec 11
Breeze Airways Logo
9:09 pm - 12:19 pmSDF  Louisville Intl-EYW Key West
15h 10m1 stop Tampa
Breeze Airways Logo
12:59 pm - 4:32 pmEYW  Key West-SDF Louisville Intl
27h 33m2 stops Tampa Raleigh-Durham
$269Breeze Airways
Sat, Dec 5 - Fri, Dec 11
Breeze Airways Logo
5:12 pm - 10:19 amSDF  Louisville Intl-EYW Key West
17h 07m2 stops Raleigh-Durham Orlando
Breeze Airways Logo
11:59 am - 4:32 pmEYW  Key West-SDF Louisville Intl
28h 33m1 stop Raleigh-Durham
$273Breeze Airways
Sat, Dec 5 - Thu, Dec 10
Multiple Airlines Logo
5:12 pm - 10:19 amSDF  Louisville Intl-EYW Key West
17h 07m2 stops Raleigh-Durham Orlando
Multiple Airlines Logo
3:21 pm - 3:26 pmEYW  Key West-SDF Louisville Intl
24h 05m1 stop Tampa St. Petersburg
$277Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
4:16 pm - 5:36 pmSDF  Louisville Intl-EYW Key West
25h 20m1 stop Tampa St. Petersburg
Multiple Airlines Logo
11:59 am - 4:32 pmEYW  Key West-SDF Louisville Intl
28h 33m1 stop Raleigh-Durham
$282Multiple Airlines
Sat, Jan 9 - Sat, Jan 16
Delta Logo
5:40 am - 10:53 amSDF  Louisville Intl-EYW Key West
5h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:00 pm - 11:59 pmEYW  Key West-SDF Louisville Intl
6h 59m1 stop Atlanta Hartsfield-Jackson
$383Delta
Tue, Feb 2 - Mon, Feb 8
American Airlines Logo
6:00 am - 11:02 amSDF  Louisville Intl-EYW Key West
5h 02m1 stop Miami
American Airlines Logo
5:56 pm - 11:59 pmEYW  Key West-SDF Louisville Intl
6h 03m1 stop Miami
$388American Airlines
Wed, Dec 9 - Wed, Dec 16
Delta Logo
6:00 am - 10:48 amSDF  Louisville Intl-EYW Key West
4h 48m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:25 am - 2:17 pmEYW  Key West-SDF Louisville Intl
6h 52m1 stop Atlanta Hartsfield-Jackson
$388Delta
Fri, Jan 22 - Mon, Jan 25
American Airlines Logo
9:45 am - 3:09 pmSDF  Louisville Intl-EYW Key West
5h 24m1 stop Charlotte Douglas
American Airlines Logo
5:56 pm - 11:59 pmEYW  Key West-SDF Louisville Intl
6h 03m1 stop Miami
$393American 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 $346 to $602. The lowest price found in the past 5 days was $250, 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 20% cheaper than the average day, while Thursday is the most expensive, with prices 10% higher.

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

•January is the cheapest month to fly from Louisville to Key West at $337 round-trip.
•November ($579) and April ($542) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 71% 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 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Louisville to Key West flights

Low season

April

Cheapest flight

$136
Beat the crowds with an average 28% drop in travelers.
The most popular month to fly with an average 52% increase 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?

    Two cabin classes are available on flights from Louisville to Key West:

    • Economy Class
    • First Class

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

    A nonstop flight from Louisville to Key West takes about 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 $346 to $602, with an average of $434 over the past 12 months. Anything below $346 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 19% above the $434 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 lower than usual. Average one-way flight prices are about $362, which is 5% below the typical average for this route.

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

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates averaging $68 for economy cars. Top options include:

    • Hertz
    • Dollar
    • 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) - 59% of one-stop connections
    • Charlotte Douglas (CLT) - 29% of one-stop connections
    • Tampa (TPA) - 5% of one-stop connections
    • Miami (MIA) - 4% 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 27% on flights from Louisville to Key West. Tuesday is the cheapest departure day at $349 round-trip on average, while Thursday is the most expensive at $478, a difference of $129.

    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 40m, compared with 5h via Atlanta Hartsfield-Jackson (ATL) and 5h 29m 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 Thursday. On this route, Tuesday flights average $349, about $129 less than Thursday fares (27% 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 40% 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 January. Fares historically average $337 round-trip in that month - typically $242 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.

    • Margaritaville Beach House Key West
    • Parrot Key Hotel & Villas
    • The Capitana 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