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Saint Lucia

$631+ Cheap flights from Louisville (SDF) to Saint Lucia

This is the cheapest round-trip 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 — UVF
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Louisville to Saint Lucia

Cheapest flights from Louisville to Saint Lucia
Explore the most affordable flight options available from Louisville to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This Delta deal was found by Cheapflights users on 2/16. 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.
Thu 8/137:00 am
SDF
-
UVF
1 stop7h 08m
Delta
Tue 8/183:28 pm
UVF
-
SDF
1 stop8h 31m
Delta
Deal found 2/16$631
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Thu 8/138:06 pm
SDF
-
UVF
1 stop18h 09m
American Airlines
Tue 8/183:09 pm
UVF
-
SDF
2 stops21h 36m
American Airlines
Deal found 2/16$636
This American Airlines deal was found by Cheapflights users on 2/19. 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 5/255:43 pm
SDF
-
UVF
2 stops18h 19m
American Airlines
Sat 5/301:02 pm
UVF
-
SDF
2 stops22h 25m
American Airlines
Deal found 2/19$656
This American Airlines deal was found by Cheapflights users on 2/18. 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 6/56:25 pm
SDF
-
UVF
2 stops17h 37m
American Airlines
Wed 6/102:58 pm
UVF
-
SDF
1 stop8h 48m
American Airlines
Deal found 2/18$677
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Thu 5/288:08 pm
SDF
-
UVF
1 stop18h 08m
American Airlines
Tue 6/21:02 pm
UVF
-
SDF
1 stop10h 44m
American Airlines
Deal found 2/16$748
This American Airlines deal was found by Cheapflights users on 2/18. 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 4/255:41 pm
SDF
-
UVF
2 stops20h 45m
American Airlines
Fri 5/12:45 pm
UVF
-
SDF
2 stops18h 39m
American Airlines
Deal found 2/18$758
This American Airlines deal was found by Cheapflights users on 2/19. 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 7/138:15 pm
SDF
-
UVF
1 stop17h 55m
American Airlines
Sat 7/182:58 pm
UVF
-
SDF
2 stops20h 49m
American Airlines
Deal found 2/19$766

Find flight deals from Louisville to Saint Lucia

Keep the following information in mind while searching for Louisville to Saint Lucia flight deals. Data was last updated February 19, 2026.

Round-trip from

$631
(Delta)
From Louisville Intl to Saint Lucia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Saint Lucia 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 February 19, 2026.
Use the filters below to find and compare flights from Louisville to Saint Lucia that are best for you.

Fly from

Louisville

Fly to

Saint Lucia

Route

Depart

Return

Price

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 8/13

7:00 am-2:08 pm

1 stop7h 08m

Castries Hewanorra

Tue 8/18

3:28 pm-11:59 pm

1 stop8h 31m

$631

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 8/13

8:06 pm-2:15 pm

1 stop18h 09m

Castries Hewanorra

Tue 8/18

3:09 pm-12:45 pm

2 stops21h 36m

$636

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Fri 6/5

8:08 pm-12:02 pm

2 stops15h 54m

Castries Hewanorra

Wed 6/10

2:58 pm-1:55 pm

2 stops22h 57m

$656

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 5/25

5:43 pm-12:02 pm

2 stops18h 19m

Castries Hewanorra

Sat 5/30

1:02 pm-11:27 am

2 stops22h 25m

$656

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 5/28

8:08 pm-2:16 pm

1 stop18h 08m

Castries Hewanorra

Tue 6/2

1:02 pm-11:46 pm

1 stop10h 44m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Best time to book a flight from Louisville to Saint Lucia

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

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

Currently, August is the cheapest month in which you can book a flight from Louisville to Saint Lucia (average of $467). Flying from Louisville to Saint Lucia in May is currently the most expensive (average of $837). 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.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated February 19, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Louisville to Saint Lucia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,215 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,215 reviews
Delta
7.9
Good
8,215 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,320 reviews
Delta
7.9
Good
8,215 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Saint Lucia. 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 Saint Lucia?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Saint Lucia.

  • How long is the flight from Louisville to Saint Lucia?

    Airlines like Delta and American Airlines fly from Louisville to Saint Lucia in about 7h 08m. The time it takes to get you to your destination can typically vary by up to 11h 01m. The distance from Louisville to Saint Lucia is about 2268 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 Saint Lucia that include hotel bookings?

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

  • How can I find direct flights from Louisville to Saint Lucia?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Saint Lucia 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 Saint Lucia?

    Currently, August is the cheapest month in which you can book a flight from Louisville to Saint Lucia (average of $467). Flying from Louisville to Saint Lucia in May is currently the most expensive (average of $837). 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 Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Louisville to Saint Lucia

Discover the top 2 airlines that operate flights from Louisville to Saint Lucia. 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$586Average$874FlexibilityNo cancel feeOn-time71%
DeltaCheapest$617Average$837FlexibilityNo cancel feeOn-timeN/A

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