When did momondo last update prices for flights from Louisville Intl Airport to Saint Lucia?

Prices for flights from Louisville Intl Airport to Saint Lucia refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to Saint Lucia?

As of May 2026, there are 2 operators available to choose from for flights from Louisville Intl Airport to Saint Lucia.

How old do you have to be to fly from Louisville Intl Airport to Saint Lucia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$791 Cheap Flights from Louisville to Saint Lucia in 2026

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Find the cheapest flights from Louisville to Saint Lucia

Round-trip

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6:13 pm - 3:30 pm

SDF

UVF

21h 17m

2 stops

4:20 pm - 12:45 pm

UVF

SDF

20h 25m

2 stops

$791American Airlines

Thu, Oct 8 - Mon, Oct 12

6:00 am - 1:50 pm

SDF

UVF

7h 50m

1 stop

3:20 pm - 12:34 am

UVF

SDF

9h 14m

1 stop

$847American Airlines

Fri, Jul 24 - Fri, Jul 31

8:19 pm - 12:08 pm

SDF

UVF

15h 49m

2 stops

3:20 pm - 12:48 pm

UVF

SDF

21h 28m

2 stops

$852American Airlines

Fri, Jul 24 - Fri, Jul 31

8:08 pm - 1:25 pm

SDF

UVF

17h 17m

1 stop

2:20 pm - 12:36 am

UVF

SDF

10h 16m

1 stop

$872American Airlines

Thu, Oct 8 - Mon, Oct 12

8:19 pm - 12:08 pm

SDF

UVF

15h 49m

2 stops

3:32 pm - 12:34 am

UVF

SDF

9h 02m

1 stop

$913American Airlines

Mon, Jul 13 - Sat, Jul 18

6:25 pm - 12:04 pm

SDF

UVF

17h 39m

2 stops

3:16 pm - 12:41 pm

UVF

SDF

21h 25m

2 stops

$928American Airlines

Wed, Jun 17 - Wed, Jun 24

6:25 pm - 2:16 pm

SDF

UVF

19h 51m

2 stops

3:16 pm - 3:22 pm

UVF

SDF

24h 06m

2 stops

$957American Airlines

Wed, Jun 3 - Fri, Jun 12

8:08 pm - 12:04 pm

SDF

UVF

15h 56m

2 stops

2:46 pm - 12:41 pm

UVF

SDF

21h 55m

2 stops

$967American Airlines

Fri, Jun 19 - Fri, Jun 26

6:00 am - 1:50 pm

SDF

UVF

7h 50m

1 stop

2:22 pm - 11:04 pm

UVF

SDF

8h 42m

1 stop

$988American Airlines

Sat, Jul 18 - Sat, Jul 25

7:08 am - 2:05 pm

SDF

UVF

6h 57m

1 stop

3:25 pm - 11:59 pm

UVF

SDF

8h 34m

1 stop

$1,001Delta

Mon, May 25 - Sat, May 30

American Airlines flights from Louisville to Saint Lucia

Our best American Airlines deals on Louisville to Saint Lucia flight tickets

American Airlines

Oct 8

SDF6:13 pmLouisville Intl

21h 17m

2 stops

UVF3:30 pmCastries Hewanorra

Oct 12

UVF4:20 pmCastries Hewanorra

20h 25m

2 stops

SDF12:45 pmLouisville Intl

$791

American Airlines

Jul 24

SDF6:00 amLouisville Intl

7h 50m

1 stop

UVF1:50 pmCastries Hewanorra

Jul 31

UVF3:20 pmCastries Hewanorra

9h 14m

1 stop

SDF12:34 amLouisville Intl

$847

American Airlines

Jul 24

SDF8:19 pmLouisville Intl

15h 49m

2 stops

UVF12:08 pmCastries Hewanorra

Jul 31

UVF3:20 pmCastries Hewanorra

21h 28m

2 stops

SDF12:48 pmLouisville Intl

$852

Delta flights from Louisville to Saint Lucia

Our best Delta deals on Louisville to Saint Lucia flight tickets

Delta

May 25

SDF7:08 amLouisville Intl

6h 57m

1 stop

UVF2:05 pmCastries Hewanorra

May 30

UVF3:25 pmCastries Hewanorra

8h 34m

1 stop

SDF11:59 pmLouisville Intl

$1,001

Delta

May 25

SDF6:00 amLouisville Intl

8h 05m

1 stop

UVF2:05 pmCastries Hewanorra

May 30

UVF3:25 pmCastries Hewanorra

8h 34m

1 stop

SDF11:59 pmLouisville Intl

$1,051

Delta

May 25

SDF7:08 amLouisville Intl

6h 57m

1 stop

UVF2:05 pmCastries Hewanorra

May 30

UVF3:25 pmCastries Hewanorra

8h 34m

1 stop

SDF11:59 pmLouisville Intl

$1,117

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 10/8

6:13 pm-3:30 pm

2 stops21h 17m

Castries Hewanorra

Mon 10/12

4:20 pm-12:45 pm

2 stops20h 25m

$791

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Fri 7/24

6:00 am-1:50 pm

1 stop7h 50m

Castries Hewanorra

Fri 7/31

3:20 pm-12:34 am

1 stop9h 14m

$847

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Fri 7/24

8:19 pm-12:08 pm

2 stops15h 49m

Castries Hewanorra

Fri 7/31

3:20 pm-12:48 pm

2 stops21h 28m

$852

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 10/8

8:08 pm-1:25 pm

1 stop17h 17m

Castries Hewanorra

Mon 10/12

2:20 pm-12:36 am

1 stop10h 16m

$872

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 7/13

8:19 pm-12:08 pm

2 stops15h 49m

Castries Hewanorra

Sat 7/18

3:32 pm-12:34 am

1 stop9h 02m

$913

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Wed 6/17

6:25 pm-12:04 pm

2 stops17h 39m

Castries Hewanorra

Wed 6/24

3:16 pm-12:41 pm

2 stops21h 25m

$928

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Wed 6/3

6:25 pm-2:16 pm

2 stops19h 51m

Castries Hewanorra

Fri 6/12

3:16 pm-3:22 pm

2 stops24h 06m

$957

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Fri 6/19

8:08 pm-12:04 pm

2 stops15h 56m

Castries Hewanorra

Fri 6/26

2:46 pm-12:41 pm

2 stops21h 55m

$967

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sat 7/18

6:00 am-1:50 pm

1 stop7h 50m

Castries Hewanorra

Sat 7/25

2:22 pm-11:04 pm

1 stop8h 42m

$988

Quickest round-trip

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 5/25

7:08 am-2:05 pm

1 stop6h 57m

Castries Hewanorra

Sat 5/30

3:25 pm-11:59 pm

1 stop8h 34m

$1,001

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Louisville to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint Lucia?

The month of October is, on average, the cheapest month to fly to Saint Lucia from Louisville, with most prices found around $0. If you aren’t able to travel to Saint Lucia during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $0.

Cheap Louisville to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Saint Lucia

Fastest flight time	7h 26m
Direct flights	None

The fastest flight from Louisville to Saint Lucia takes 7h 26m

There are no direct flights from Louisville to Saint Lucia. There are no popular flight routes from Louisville to Saint Lucia.

Search flight deals

Frequently asked questions about flying from Louisville to Saint Lucia

When did momondo last update prices for flights from Louisville Intl Airport to Saint Lucia?
Prices for flights from Louisville Intl Airport to Saint Lucia refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Saint Lucia?
As of May 2026, there are 2 operators available to choose from for flights from Louisville Intl Airport to Saint Lucia.
How old do you have to be to fly from Louisville Intl Airport to Saint Lucia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Saint Lucia

Compare and see reviews for airlines that fly from Louisville to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $617	Free Cancellation	Rating 7.9 8,456 reviews		Search Delta flights
American Airlines	PriceFrom $664	Free Cancellation	Rating 7.1 11,667 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Saint Lucia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Saint Lucia for you.

Can I find flights from Louisville to Saint Lucia with flexible booking policies on momondo?

All flight searches from Louisville to Saint Lucia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Saint Lucia?

Once all potential Louisville to Saint Lucia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Saint Lucia right now. Can momondo alert me if prices change?

Price alerts on flights to Saint Lucia from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to Castriesfrom $503

Cheap flights from Louisville to Saint Lucia from $791

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Saint Lucia departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best American Airlines deals on Louisville to Saint Lucia flight tickets

Delta flights from Louisville to Saint Lucia

Our best Delta deals on Louisville to Saint Lucia flight tickets

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Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Saint Lucia

Best airlines flying from Louisville to Saint Lucia

Compare and see reviews for airlines that fly from Louisville to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Louisville flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

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List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

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