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$113+ Cheap flights from Louisville (SDF) to Caribbean

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Louisville to Caribbean

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

Round-trip from

$225
(Delta)

One-way from

$113
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$381
From Louisville Intl to Caribbean
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One-way flight from Louisville Intl to Caribbean
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Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 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 Caribbean

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

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.
Mon 6/306:00 amSDF - SJU
1 stop10h 38mDelta
Thu 7/106:15 amSJU - SDF
1 stop8h 01mDelta
Deal found 4/30$225
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.
Sat 6/145:34 pmSDF - SJU
1 stop7h 57mSpirit Airlines
Wed 6/188:24 pmSJU - SDF
1 stop27h 14mSpirit Airlines
Deal found 4/30$253
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:28 pmSDF - SJU
1 stop14h 22mAmerican Airlines
Tue 10/283:50 pmSJU - SDF
1 stop6h 04mAmerican Airlines
Deal found 5/1$255
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:48 pmSDF - STT
1 stop15h 09mSpirit Airlines
Fri 6/610:52 amSTT - SDF
1 stop7h 01mSpirit Airlines
Deal found 4/29$298
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 5/167:32 pmSDF - PUJ
2 stops16h 15mMultiple Airlines
Tue 5/2012:42 pmPUJ - SDF
2 stops26h 30mMultiple Airlines
Deal found 4/30$324
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1012:58 pmSDF - MBJ
2 stops23h 04mSpirit Airlines
Mon 6/1612:07 pmMBJ - SDF
1 stop10h 31mSpirit Airlines
Deal found 4/30$326
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.
Sat 5/176:25 pmSDF - PUJ
1 stop17h 22mSpirit Airlines
Fri 5/2312:42 pmPUJ - SDF
1 stop28h 48mSpirit Airlines
Deal found 4/30$334
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.
Wed 7/96:00 amSDF - STT
1 stop9h 00mDelta
Wed 7/163:02 pmSTT - SDF
1 stop9h 30mDelta
Deal found 4/29$351
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:23 pmSDF - STT
2 stops16h 27mAmerican Airlines
Mon 9/224:50 pmSTT - SDF
1 stop23h 25mAmerican Airlines
Deal found 4/29$413
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.
Sat 7/55:55 pmSDF - MBJ
1 stop16h 30mAmerican Airlines
Wed 7/94:30 pmMBJ - SDF
1 stop6h 39mAmerican Airlines
Deal found 4/30$421
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 5/136:00 amSDF - NAS
1 stop5h 48mDelta
Tue 5/201:13 pmNAS - SDF
1 stop7h 23mDelta
Deal found 4/30$435
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 5/138:56 amSDF - NAS
2 stops10h 19mAmerican Airlines
Tue 5/202:45 pmNAS - SDF
1 stop5h 00mAmerican Airlines
Deal found 4/30$439

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Caribbean 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 Caribbean that are best for you.

Fly from

Louisville

Fly to

Caribbean

Route

Depart

Return

Price

LouisvilleSan Juan

SDF - SJU

SDFSJU

Louisville Intl

Mon 6/30

6:00 am-4:38 pm

1 stop10h 38m

San Juan Luis Munoz Marin Intl

Thu 7/10

6:15 am-2:16 pm

1 stop8h 01m

$225

LouisvilleSan Juan

SDF - SJU

SDFSJU

Louisville Intl

Sat 6/14

5:34 pm-1:31 am

1 stop7h 57m

San Juan Luis Munoz Marin Intl

Wed 6/18

8:24 pm-11:38 pm

1 stop27h 14m

$253

LouisvilleSan Juan

SDF - SJU

SDFSJU

Louisville Intl

Mon 10/13

8:28 pm-10:50 am

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Tue 10/28

3:50 pm-9:54 pm

1 stop6h 04m

$255

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Mon 6/2

6:48 pm-9:57 am

1 stop15h 09m

Saint Thomas Island Cyril E King

Fri 6/6

10:52 am-5:53 pm

1 stop7h 01m

$298

LouisvillePunta Cana

SDF - PUJ

SDFPUJ

Louisville Intl

Fri 5/16

7:32 pm-11:47 am

2 stops16h 15m

Punta Cana

Tue 5/20

12:42 pm-3:12 pm

2 stops26h 30m

$324

LouisvilleMontego Bay

SDF - MBJ

SDFMBJ

Louisville Intl

Tue 6/10

12:58 pm-11:02 am

2 stops23h 04m

Montego Bay Sangster Intl

Mon 6/16

12:07 pm-11:38 pm

1 stop10h 31m

$326

LouisvillePunta Cana

SDF - PUJ

SDFPUJ

Louisville Intl

Sat 5/17

6:25 pm-11:47 am

1 stop17h 22m

Punta Cana

Fri 5/23

12:42 pm-5:30 pm

1 stop28h 48m

$334

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Wed 7/9

6:00 am-3:00 pm

1 stop9h 00m

Saint Thomas Island Cyril E King

Wed 7/16

3:02 pm-12:32 am

1 stop9h 30m

$351

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Fri 9/19

5:36 pm-12:50 pm

2 stops19h 14m

Saint Thomas Island Cyril E King

Mon 9/22

4:50 pm-4:15 pm

1 stop23h 25m

$413

LouisvilleMontego Bay

SDF - MBJ

SDFMBJ

Louisville Intl

Sat 7/5

5:55 pm-9:25 am

1 stop16h 30m

Montego Bay Sangster Intl

Wed 7/9

4:30 pm-12:09 am

1 stop6h 39m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 41 results
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Best time to book a flight from Louisville to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean 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 Caribbean

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

Currently, September is the cheapest month in which you can book a flight from Louisville to Caribbean (average of $254). Flying from Louisville to Caribbean in December is currently the most expensive (average of $336). 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 CB?

Find hourly flight availability from Louisville to Caribbean. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Caribbean as you normally would.

Rainfall in Caribbean by month

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

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

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

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated May 1, 2025.
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Boarding

8.2

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
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Boarding

8.2

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
4,294 reviews

Food

7.1

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Boarding

8.2

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!
LATAM Airlines
7.5
Good
1,767 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Boarding

8.2

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!
Copa Airlines
7.5
Good
1,414 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Boarding

8.2

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
4,294 reviews

Food

7.1

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Boarding

8.2

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 Caribbean. 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 Caribbean?

    If you book a flight to Caribbean from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $113. However, be on the lookout for offers from Spirit Airlines and United Airlines, as they are both options that can get you from Louisville to Caribbean for a low price.

  • What are the most popular routes from Louisville to Caribbean?

    The most popular route from Louisville to Caribbean is Louisville Intl - San Juan Luis Munoz Marin Intl. You may also consider Louisville Intl - Saint Thomas Island Cyril E King or Louisville Intl - Montego Bay Sangster Intl.

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

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

  • How can I find direct flights from Louisville to Caribbean?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Caribbean 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 Caribbean?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Caribbean (average of $254). Flying from Louisville to Caribbean in December is currently the most expensive (average of $336). 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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Alternative routes for Louisville to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Louisville to Caribbean

Discover the top 5 airlines that operate flights from Louisville to Caribbean. 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
Spirit AirlinesCheapest$179Average$397FlexibilityNo cancel feeOn-time65%
DeltaCheapest$254Average$561FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$271Average$629FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$655FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$326Average$737FlexibilityNo cancel feeOn-time63%

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