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Saint Lucia

$379+ Cheap flights from Louisville (SDF) to Saint Lucia

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — UVF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap 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 May 1, 2025.

Round-trip from

$604
(Delta)

One-way from

$379
(Delta)

Popular in

December

Cheapest in

October

Average price

$749
From Louisville Intl to Saint Lucia
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One-way flight from Louisville Intl to Saint Lucia
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Highest demand for flights based on searches. 21% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($71 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 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 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.
Thu 11/137:00 amSDF - UVF
1 stop7h 10mDelta
Tue 11/184:35 pmUVF - SDF
1 stop8h 21mDelta
Deal found 4/30$574
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.
Thu 11/134:03 pmSDF - UVF
2 stops19h 57mAmerican Airlines
Tue 11/184:35 pmUVF - SDF
2 stops18h 53mAmerican Airlines
Deal found 5/1$579
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/152:30 pmSDF - UVF
3 stops47h 45mMultiple Airlines
Sun 6/222:35 pmUVF - SDF
3 stops25h 57mMultiple Airlines
Deal found 5/1$712

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 May 1, 2025.
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

Mon 7/28

7:05 am-2:20 pm

1 stop7h 15m

Castries Hewanorra

Mon 8/4

3:40 pm-12:32 am

1 stop8h 52m

$604

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 7/28

8:40 pm-2:20 pm

2 stops17h 40m

Castries Hewanorra

Mon 8/4

3:00 pm-1:33 pm

2 stops22h 33m

$617

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 6/15

2:30 pm-2:15 pm

3 stops47h 45m

Castries Hewanorra

Sun 6/22

2:35 pm-4:32 pm

3 stops25h 57m

$712

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 5/25

6:00 am-2:06 pm

1 stop8h 06m

$379

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 5/25

6:15 am-2:11 pm

1 stop7h 56m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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, January is the cheapest month in which you can book a flight from Louisville to Saint Lucia (average of $556). Flying from Louisville to Saint Lucia in December is currently the most expensive (average of $730). 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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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, January is the cheapest month in which you can book a flight from Louisville to Saint Lucia (average of $556). Flying from Louisville to Saint Lucia in December is currently the most expensive (average of $730). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$527Average$881FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$539Average$744FlexibilityNo cancel feeOn-time71%

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