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$80+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EYW
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$80
(Booking.com)

Popular in

March

Cheapest in

May

Average price

$301
Provider with most accurate pricing for Louisville Intl-Miami flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Miami flights.
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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. 5% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:21 amSDF - MIA
Nonstop2h 38mAmerican Airlines
Wed 8/69:51 pmMIA - SDF
Nonstop2h 33mAmerican Airlines
Deal found 4/30$179
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/69:55 amSDF - MIA
1 stop10h 03mSpirit Airlines
Sun 6/86:00 amMIA - SDF
1 stop13h 24mSpirit Airlines
Deal found 5/1$190
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 6/247:06 amSDF - MIA
1 stop6h 02mDelta
Wed 8/612:46 pmMIA - SDF
1 stop5h 48mDelta
Deal found 4/30$199
This Southwest deal was found by Cheapflights users on 4/30. 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 6/248:05 amSDF - MIA
2 stops7h 35mSouthwest
Wed 8/67:45 amMIA - SDF
1 stop7h 30mSouthwest
Deal found 4/30$210
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 6/26:00 amSDF - EYW
1 stop4h 51mDelta
Wed 6/116:29 pmEYW - SDF
1 stop4h 26mDelta
Deal found 4/29$259
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:15 amSDF - EYW
2 stops10h 37mAmerican Airlines
Wed 6/117:32 pmEYW - SDF
1 stop4h 25mAmerican Airlines
Deal found 4/30$264
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Fri 6/2710:04 amSDF - MIA
1 stop25h 06mMultiple Airlines
Mon 6/307:00 amMIA - SDF
1 stop9h 16mMultiple Airlines
Deal found 4/30$302
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Fri 6/133:37 pmSDF - EYW
1 stop23h 26mMultiple Airlines
Mon 6/162:07 pmEYW - SDF
2 stops33h 31mMultiple Airlines
Deal found 4/30$360
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/313:38 pmSDF - MIA
1 stop7h 07mUnited Airlines
Tue 6/31:21 pmMIA - SDF
2 stops8h 53mUnited Airlines
Deal found 4/30$366
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 8/219:40 amSDF - EYW
2 stops22h 20mUnited Airlines
Sun 8/246:45 pmEYW - SDF
2 stops20h 05mUnited Airlines
Deal found 4/30$384

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 May 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 6/24

6:21 am-8:59 am

Nonstop2h 38m

Miami

Wed 8/6

9:51 pm-12:24 am

Nonstop2h 33m

$179

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Fri 6/6

9:55 am-7:58 pm

1 stop10h 03m

Miami

Sun 6/8

6:00 am-7:24 pm

1 stop13h 24m

$190

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 6/24

7:06 am-1:08 pm

1 stop6h 02m

Miami

Wed 8/6

12:46 pm-6:34 pm

1 stop5h 48m

$199

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 6/24

8:05 am-3:40 pm

2 stops7h 35m

Miami

Wed 8/6

7:45 am-3:15 pm

1 stop7h 30m

$210

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Mon 6/2

6:00 am-10:51 am

1 stop4h 51m

Key West

Wed 6/11

6:29 pm-10:55 pm

1 stop4h 26m

$259

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Mon 6/2

6:15 am-4:52 pm

2 stops10h 37m

Key West

Wed 6/11

7:32 pm-11:57 pm

1 stop4h 25m

$264

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Sun 5/25

6:00 am-11:44 am

1 stop5h 44m

Miami

Sat 5/31

6:00 am-1:22 pm

1 stop7h 22m

$291

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Fri 6/27

10:04 am-11:10 am

1 stop25h 06m

Miami

Mon 6/30

7:00 am-4:16 pm

1 stop9h 16m

$302

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Fri 6/13

3:37 pm-3:03 pm

1 stop23h 26m

Key West

Mon 6/16

2:07 pm-11:38 pm

2 stops33h 31m

$360

LouisvilleKey West

SDF - EYW

SDFEYW

Louisville Intl

Thu 8/21

9:40 am-8:00 am

2 stops22h 20m

Key West

Sun 8/24

6:45 pm-2:50 pm

2 stops20h 05m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 20 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 $492). 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 May 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.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 May 1, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Louisville to Florida Keys have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,293 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Spirit Airlines
6.3
Okay
7,963 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 Spirit Airlines, which is currently one of the cheapest options available, starting at $80. Southwest flights start at $100 while deals on American Airlines start at $136 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 $492). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$411FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$524FlexibilityNo cancel feeOn-time69%

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