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Florida Keys

$89+ Cheap flights from Louisville (SDF) to Florida Keys

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EYW
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Louisville to Florida Keys

Keep the following information in mind while searching for Louisville to Florida Keys flight deals. Data was last updated July 1, 2025.

Round-trip from

$179
(American Airlines)

One-way from

$89
(Southwest)

Popular in

March

Cheapest in

July

Average price

$300
From Louisville Intl to Florida Keys
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One-way flight from Louisville Intl to Florida Keys
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Louisville to Florida Keys

Cheapest flights from Louisville to Florida Keys
Explore the most affordable flight options available from Louisville to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/511:55 amSDF - MIA
1 stop4h 25mSouthwest
Tue 8/121:00 pmMIA - SDF
2 stops9h 40mSouthwest
Deal found 6/30$184
This American Airlines deal was found by Cheapflights users on 7/1. 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 10/76:00 amSDF - MIA
Nonstop2h 35mAmerican Airlines
Thu 10/309:58 pmMIA - SDF
Nonstop2h 38mAmerican Airlines
Deal found 7/1$190
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/303:05 pmSDF - MIA
1 stop8h 27mDelta
Thu 8/77:23 pmMIA - SDF
1 stop5h 09mDelta
Deal found 6/30$197
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:03 amSDF - MIA
1 stop28h 11mSpirit Airlines
Sat 7/266:51 pmMIA - SDF
1 stop14h 13mSpirit Airlines
Deal found 7/1$217
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:54 amSDF - MIA
3 stops24h 47mMultiple Airlines
Thu 7/315:48 pmMIA - SDF
2 stops25h 20mMultiple Airlines
Deal found 6/30$262
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/233:11 pmSDF - EYW
1 stop5h 01mDelta
Tue 8/262:00 pmEYW - SDF
1 stop4h 40mDelta
Deal found 6/29$283
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/26:34 amSDF - EYW
2 stops8h 52mAmerican Airlines
Sat 8/97:40 pmEYW - SDF
1 stop4h 45mAmerican Airlines
Deal found 7/1$288
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/66:57 pmSDF - EYW
1 stop14h 25mBreeze Airways
Thu 7/101:47 pmEYW - SDF
1 stop4h 30mBreeze Airways
Deal found 6/30$330
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:00 amSDF - EYW
1 stop6h 19mUnited Airlines
Fri 12/54:03 pmEYW - SDF
1 stop6h 06mUnited Airlines
Deal found 6/30$387
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/169:46 amSDF - EYW
2 stops25h 55mMultiple Airlines
Sun 7/2010:02 amEYW - SDF
1 stop7h 56mMultiple Airlines
Deal found 6/30$420

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Florida Keys 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 July 1, 2025.
Use the filters below to find and compare flights from Louisville to Florida Keys that are best for you.

Fly from

Louisville

Fly to

Florida Keys

Route

Depart

Return

Price

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 8/5

11:55 am-4:20 pm

1 stop4h 25m

Miami

Tue 8/12

1:00 pm-10:40 pm

2 stops9h 40m

$184

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 7/30

12:50 pm-7:33 pm

1 stop6h 43m

Miami

Wed 8/6

7:23 pm-12:32 am

1 stop5h 09m

$197

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 7/23

6:32 am-9:04 am

Nonstop2h 32m

Miami

Wed 7/30

9:34 pm-12:13 am

Nonstop2h 39m

$210

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Fri 7/25

10:03 am-2:14 pm

1 stop28h 11m

Miami

Sat 7/26

6:51 pm-9:04 am

1 stop14h 13m

$217

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Sat 7/26

10:54 am-11:41 am

3 stops24h 47m

Miami

Thu 7/31

5:48 pm-7:08 pm

2 stops25h 20m

$262

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Sat 8/23

3:11 pm-8:12 pm

1 stop5h 01m

Key West

Tue 8/26

2:00 pm-6:40 pm

1 stop4h 40m

$283

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Sat 8/2

6:34 am-3:26 pm

2 stops8h 52m

Key West

Sat 8/9

7:40 pm-12:25 am

1 stop4h 45m

$288

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Sun 7/6

6:57 pm-9:22 am

1 stop14h 25m

Key West

Thu 7/10

1:47 pm-6:17 pm

1 stop4h 30m

$330

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Tue 7/15

6:30 am-1:12 pm

1 stop6h 42m

Key West

Sat 7/19

2:08 pm-8:59 pm

1 stop6h 51m

$413

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Wed 7/16

9:46 am-11:41 am

2 stops25h 55m

Key West

Sun 7/20

10:02 am-5:58 pm

1 stop7h 56m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 17 results
1
2

Best time to book a flight from Louisville to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Louisville 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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Florida Keys

What is the cheapest month to book a flight from Louisville to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from Louisville to Florida Keys (average of $328). Flying from Louisville to Florida Keys in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Louisville to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

When flying from Louisville to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated July 1, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest, and Delta from Louisville to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Food

6.8

Crew

8.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
182 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Food

6.8

Crew

8.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,273 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Food

6.8

Crew

8.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,973 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Food

6.8

Crew

8.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,858 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Food

6.8

Crew

8.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
American Airlines
7.2
Good
10,000 reviews
Breeze Airways
8.1
Very good
182 reviews

Boarding

8.4

Entertainment

6.6

Food

6.8

Crew

8.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Louisville to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Florida Keys?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Florida Keys from Louisville.

  • What are the cheapest airlines to fly from Louisville to Florida Keys one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $89. Spirit Airlines flights start at $119 while deals on Delta start at $146 one-way.

  • Can I find deals for flights from Louisville to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Louisville to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Florida Keys.

  • Can I find deals for business class flights from Louisville to Florida Keys?

    Yes. Cheapflights offers flight deals from Louisville to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Louisville to Florida Keys (average of $328). Flying from Louisville to Florida Keys in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Louisville to Florida Keys

Discover the top 3 airlines that operate flights from Louisville to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$524FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$418FlexibilityNo cancel feeOn-time71%

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