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Saint Lucia

$763+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — UVF
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
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 June 12, 2026.

This American Airlines deal was found by Cheapflights users on 6/11. 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 7/43:54 pm
SDF
-
UVF
2 stops22h 26m
American Airlines
Fri 7/103:20 pm
UVF
-
SDF
2 stops19h 13m
American Airlines
Deal found 6/11$763
This American Airlines deal was found by Cheapflights users on 6/8. 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 10/177:14 pm
SDF
-
UVF
2 stops18h 11m
American Airlines
Sat 10/244:20 pm
UVF
-
SDF
2 stops20h 25m
American Airlines
Deal found 6/8$773
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/278:19 pm
SDF
-
UVF
1 stop18h 01m
American Airlines
Fri 7/313:20 pm
UVF
-
SDF
2 stops21h 28m
American Airlines
Deal found 6/10$791
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/138:19 pm
SDF
-
UVF
2 stops17h 31m
American Airlines
Sat 7/183:32 pm
UVF
-
SDF
1 stop9h 02m
American Airlines
Deal found 6/10$909
This American Airlines deal was found by Cheapflights users on 6/10. 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 11/97:31 pm
SDF
-
UVF
2 stops16h 50m
American Airlines
Sat 11/142:28 pm
UVF
-
SDF
2 stops20h 43m
American Airlines
Deal found 6/10$917

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 June 12, 2026.

Round-trip from

$763
(American Airlines)
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 June 12, 2026.
Use the filters below to find and compare flights from Louisville to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sat 7/4

3:54 pm-1:50 pm

2 stops21h 56m

Castries Hewanorra

Fri 7/10

3:20 pm-12:34 am

1 stop9h 14m

$763

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sat 10/17

7:14 pm-1:25 pm

2 stops18h 11m

Castries Hewanorra

Sat 10/24

4:20 pm-12:45 pm

2 stops20h 25m

$773

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 7/27

8:19 pm-2:20 pm

1 stop18h 01m

Castries Hewanorra

Fri 7/31

3:20 pm-12:48 pm

2 stops21h 28m

$791

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 7/13

8:19 pm-1:50 pm

2 stops17h 31m

Castries Hewanorra

Sat 7/18

3:32 pm-11:47 am

2 stops20h 15m

$909

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 June 12, 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
8,404 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,404 reviews
Delta
7.9
Good
8,404 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,649 reviews
Delta
7.9
Good
8,404 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 American Airlines fly from Louisville to Saint Lucia in about 21h 56m. The time it takes to get you to your destination can typically vary by up to . The distance from Louisville to Saint Lucia is about 2268 mi.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$664Average$874FlexibilityNo cancel feeOn-time71%
DeltaCheapest$694Average$847FlexibilityNo cancel feeOn-timeN/A

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