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Florida Keys

$90+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EYW
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$159
(American Airlines)

One-way from

$90
(Southwest)

Popular in

December

Cheapest in

August

Average price

$318
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. 4% potential increase in price ($17 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 September 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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/226:00 amSDF - MIA
Nonstop2h 35mAmerican Airlines
Wed 10/299:58 pmMIA - SDF
Nonstop2h 38mAmerican Airlines
Deal found 9/17$159
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/296:00 amSDF - MIA
Nonstop2h 35mAmerican Airlines
Sat 11/19:58 pmMIA - SDF
Nonstop2h 38mAmerican Airlines
Deal found 9/15$169
This Southwest deal was found by Cheapflights users on 9/16. 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.
Mon 11/33:20 pmSDF - MIA
1 stop5h 25mSouthwest
Fri 11/76:30 pmMIA - SDF
1 stop5h 45mSouthwest
Deal found 9/16$179
This Southwest deal was found by Cheapflights users on 9/15. 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.
Mon 10/202:50 pmSDF - MIA
2 stops7h 15mSouthwest
Fri 10/247:05 pmMIA - SDF
1 stop5h 05mSouthwest
Deal found 9/15$184
This Southwest deal was found by Cheapflights users on 9/17. 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.
Wed 10/155:30 amSDF - MIA
1 stop5h 25mSouthwest
Wed 10/224:35 pmMIA - SDF
1 stop5h 05mSouthwest
Deal found 9/17$189
This Southwest deal was found by Cheapflights users on 9/15. 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.
Sun 10/1212:50 pmSDF - MIA
1 stop10h 00mSouthwest
Fri 10/177:20 amMIA - SDF
1 stop6h 55mSouthwest
Deal found 9/15$194
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 11/47:09 amSDF - MIA
1 stop3h 59mDelta
Wed 11/194:52 pmMIA - SDF
1 stop7h 14mDelta
Deal found 9/14$197
This Delta deal was found by Cheapflights users on 9/17. 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 10/152:33 pmSDF - MIA
1 stop6h 54mDelta
Wed 10/224:35 pmMIA - SDF
1 stop5h 13mDelta
Deal found 9/17$198
This Delta deal was found by Cheapflights users on 9/16. 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 10/115:58 pmSDF - MIA
1 stop6h 31mDelta
Tue 10/146:00 amMIA - SDF
1 stop3h 56mDelta
Deal found 9/16$199
This American Airlines deal was found by Cheapflights users on 9/16. 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 9/306:31 amSDF - MIA
Nonstop2h 37mAmerican Airlines
Wed 10/89:58 pmMIA - SDF
Nonstop2h 38mAmerican Airlines
Deal found 9/16$204
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/175:02 pmSDF - MIA
1 stop4h 59mAmerican Airlines
Wed 10/229:58 pmMIA - SDF
Nonstop2h 38mAmerican Airlines
Deal found 9/15$207
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/179:11 pmSDF - EYW
1 stop11h 51mMultiple Airlines
Thu 10/238:55 amEYW - SDF
1 stop13h 52mMultiple Airlines
Deal found 9/15$231

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 September 17, 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 11/11

11:45 am-9:50 pm

2 stops10h 05m

Miami

Tue 11/18

7:10 am-5:10 pm

2 stops10h 00m

$189

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 11/5

10:30 am-4:30 pm

1 stop6h 00m

Miami

Thu 11/13

6:23 pm-12:06 am

1 stop5h 43m

$197

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 12/3

6:16 pm-12:46 am

1 stop6h 30m

Miami

Wed 12/17

4:55 pm-9:30 pm

1 stop4h 35m

$197

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 11/4

7:09 am-11:08 am

1 stop3h 59m

Miami

Wed 11/19

4:52 pm-12:06 am

1 stop7h 14m

$197

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 12/3

2:29 pm-9:42 pm

1 stop7h 13m

Miami

Tue 12/16

12:00 pm-5:20 pm

1 stop5h 20m

$197

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Mon 11/10

6:16 pm-12:48 am

1 stop6h 32m

Miami

Sat 11/15

6:00 am-11:12 am

1 stop5h 12m

$197

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Sat 12/13

3:30 pm-8:45 pm

1 stop5h 15m

Miami

Tue 12/16

7:10 am-4:35 pm

2 stops9h 25m

$222

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Fri 11/14

7:59 pm-12:48 am

1 stop4h 49m

Miami

Tue 11/18

7:00 am-2:04 pm

1 stop7h 04m

$226

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Fri 11/14

7:59 pm-12:48 am

1 stop4h 49m

Miami

Wed 11/19

4:52 pm-12:06 am

1 stop7h 14m

$226

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 11/5

10:30 am-4:30 pm

1 stop6h 00m

Miami

Mon 11/17

7:25 pm-12:06 am

1 stop4h 41m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 34 results
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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 $491). 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 September 17, 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 September 17, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Louisville to Florida Keys?

    There are many flights that can get you from Louisville to Florida Keys in 6h. Fly via Southwest, Delta, or American Airlines to get the fastest option. Louisville and Florida Keys are separated by a distance of 912 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $491). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$448FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$405FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$435FlexibilityNo cancel feeOn-time71%

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