Caribbean

$134+ Cheap flights from Louisville (SDF) to Caribbean

SDF — SJU
Dec 6 — Dec 131
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Cheap flight deals from Louisville to Caribbean

Cheapest flights from Louisville to Caribbean

Sat 12/55:12 pm -
1 stop29h 14m
Wed 12/95:01 am -
2 stops12h 31m
Deal found 11/5$308
Sat 12/55:12 pm -
1 stop29h 14m
Tue 12/89:52 pm -
2 stops19h 40m
Deal found 11/5$338
Wed 12/25:12 pm -
2 stops29h 35m
Sun 12/66:25 am -
1 stop30h 23m
Deal found 11/4$340
Thu 12/39:09 pm -
1 stop15h 15m
Thu 12/106:25 am -
1 stop30h 23m
Deal found 11/5$353
Thu 12/39:09 pm -
1 stop15h 15m
Wed 12/95:01 am -
2 stops12h 31m
Deal found 11/2$354
Sun 12/69:09 pm -
1 stop15h 15m
Thu 12/106:25 am -
1 stop30h 23m
Deal found 11/5$355
Wed 12/25:12 pm -
1 stop28h 56m
Wed 12/95:01 am -
2 stops12h 31m
Deal found 11/4$367
Sat 11/285:10 am -
1 stop8h 21m
Thu 12/33:00 pm -
1 stop9h 59m
Deal found 11/3$440
Thu 12/315:00 am -
1 stop10h 22m
Tue 1/56:44 pm -
1 stop7h 15m
Deal found 11/3$460
Thu 11/199:09 pm -
1 stop11h 21m
Wed 11/259:25 am -
1 stop11h 05m
Deal found 11/3$474
Tue 12/228:26 am -
1 stop6h 58m
Tue 12/293:20 pm -
1 stop10h 03m
Deal found 11/3$476
Wed 12/25:12 pm -
2 stops16h 13m
Sun 12/611:00 am -
1 stop24h 48m
Deal found 11/4$479

Find flight deals from Louisville to Caribbean

Round-trip from

$274
(Kiwi.com)

One-way from

$134
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$384
From Louisville Intl to Caribbean
One-way flight from Louisville Intl to Caribbean
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Louisville to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleNassau

SDF Louisville Intl - NAS Nassau Intl

SDFNAS

Louisville Intl

Sun 1/31

9:09 pm-8:30 am

1 stop11h 21m

Nassau Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$134

LouisvilleSan Juan

SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl

SDFSJU

Louisville Intl

Sat 12/5

5:12 pm-11:25 am

2 stops17h 13m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$175

LouisvilleSan Juan

SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl

SDFSJU

Louisville Intl

Wed 1/20

3:30 pm-11:30 pm

1 stop7h 00m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$208

LouisvilleSan Juan

SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl

SDFSJU

Louisville Intl

Sun 12/20

6:30 pm-1:45 am

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$208

LouisvilleSan Juan

SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl

SDFSJU

Louisville Intl

Sat 12/19

5:35 pm-1:00 am

1 stop6h 25m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$208

LouisvilleSan Juan

SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl

SDFSJU

Louisville Intl

Wed 1/27

1:30 pm-12:35 am

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$208

LouisvilleNassau

SDF Louisville Intl - NAS Nassau Intl

SDFNAS

Louisville Intl

Mon 2/1

3:50 pm-7:15 pm

2 stops27h 25m

Nassau Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$211

LouisvilleSan Juan

SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl

SDFSJU

Louisville Intl

Fri 12/4

11:10 am-10:25 pm

1 stop10h 15m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$213

LouisvilleOranjestad

SDF Louisville Intl - AUA Oranjestad Reina Beatrix

SDFAUA

Louisville Intl

Sun 3/14

7:30 pm-11:55 am

1 stop16h 25m

Oranjestad Reina Beatrix

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$215

LouisvilleSan Juan

SDF Louisville Intl - SJU San Juan Luis Munoz Marin Intl

SDFSJU

Louisville Intl

Tue 12/1

7:30 am-11:57 pm

1 stop15h 27m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from Louisville to Caribbean (average of $466). Flying from Louisville to Caribbean in December is currently the most expensive (average of $738). 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.

How far ahead should I book a flight from Louisville to Caribbean?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Caribbean. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Caribbean

Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Louisville to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • 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.

  • How long is the flight from Louisville to Caribbean?

    A quick flight from Louisville to Caribbean can take about 8h 03m. Delta provides one of the quickest options available for as low as $440. There are 1854 mi between Louisville and Caribbean. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $113. However, be on the lookout for offers from American Airlines and Southwest, 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?

  • 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, January is the cheapest month in which you can book a flight from Louisville to Caribbean (average of $466). Flying from Louisville to Caribbean in December is currently the most expensive (average of $738). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Louisville to Caribbean

Top 4 airlines flying from Louisville to Caribbean

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$225Average$619FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$634FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$270Average$581FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$326Average$704FlexibilityNo cancel feeOn-time63%

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