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 April 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.

$276 Cheap Flights from Louisville to Saint Lucia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Saint Lucia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:48 pm - 1:50 pm

SDF

UVF

18h 02m

2 stops

4:00 pm - 10:31 am

UVF

SDF

18h 31m

2 stops

$827American Airlines

Mon, Sep 28 - Sat, Oct 10

7:08 am - 2:05 pm

SDF

UVF

6h 57m

1 stop

3:33 pm - 12:32 am

UVF

SDF

8h 59m

1 stop

$871Delta

Tue, Jun 2 - Tue, Jun 9

7:27 pm - 1:50 pm

SDF

UVF

18h 23m

2 stops

2:20 pm - 12:45 pm

UVF

SDF

22h 25m

2 stops

$882American Airlines

Mon, Sep 28 - Fri, Oct 9

7:48 pm - 1:50 pm

SDF

UVF

18h 02m

2 stops

2:20 pm - 12:36 am

UVF

SDF

10h 16m

1 stop

$912American Airlines

Mon, Sep 28 - Fri, Oct 9

7:30 pm - 2:23 pm

SDF

UVF

18h 53m

1 stop

3:41 pm - 8:50 am

UVF

SDF

17h 09m

1 stop

$957Delta

Mon, Sep 28 - Fri, Oct 9

6:25 pm - 12:08 pm

SDF

UVF

17h 43m

2 stops

3:32 pm - 11:42 am

UVF

SDF

20h 10m

2 stops

$958American Airlines

Mon, Jul 13 - Sat, Jul 18

6:25 pm - 2:16 pm

SDF

UVF

19h 51m

2 stops

3:16 pm - 11:03 am

UVF

SDF

19h 47m

2 stops

$972American Airlines

Tue, Jun 2 - Tue, Jun 9

8:19 pm - 12:08 pm

SDF

UVF

15h 49m

2 stops

3:32 pm - 12:34 am

UVF

SDF

9h 02m

1 stop

$999American Airlines

Mon, Jul 13 - Sat, Jul 18

6:00 pm - 2:20 pm

SDF

UVF

20h 20m

2 stops

3:15 pm - 12:05 am

UVF

SDF

32h 50m

2 stops

$1,010Air Canada

Mon, Aug 24 - Fri, Aug 28

6:11 pm - 2:14 pm

SDF

UVF

20h 03m

2 stops

3:32 pm - 12:34 am

UVF

SDF

9h 02m

1 stop

$1,052American Airlines

Sat, Jul 11 - Sat, Jul 18

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American Airlines flights from Louisville to Saint Lucia

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

American Airlines

Sep 28

SDF7:48 pmLouisville Intl

18h 02m

2 stops

UVF1:50 pmCastries Hewanorra

Oct 10

UVF4:00 pmCastries Hewanorra

18h 31m

2 stops

SDF10:31 amLouisville Intl

$827

American Airlines

Sep 28

SDF7:27 pmLouisville Intl

18h 23m

2 stops

UVF1:50 pmCastries Hewanorra

Oct 9

UVF2:20 pmCastries Hewanorra

22h 25m

2 stops

SDF12:45 pmLouisville Intl

$882

American Airlines

Sep 28

SDF7:48 pmLouisville Intl

18h 02m

2 stops

UVF1:50 pmCastries Hewanorra

Oct 9

UVF2:20 pmCastries Hewanorra

10h 16m

1 stop

SDF12:36 amLouisville Intl

$912

Delta flights from Louisville to Saint Lucia

Our best Delta deals on Louisville to Saint Lucia flight tickets

Delta

Jun 2

SDF7:08 amLouisville Intl

6h 57m

1 stop

UVF2:05 pmCastries Hewanorra

Jun 9

UVF3:33 pmCastries Hewanorra

8h 59m

1 stop

SDF12:32 amLouisville Intl

$871

Delta

Sep 28

SDF7:30 pmLouisville Intl

18h 53m

1 stop

UVF2:23 pmCastries Hewanorra

Oct 9

UVF3:41 pmCastries Hewanorra

17h 09m

1 stop

SDF8:50 amLouisville Intl

$957

Delta

Sep 28

SDF7:30 pmLouisville Intl

18h 53m

1 stop

UVF2:23 pmCastries Hewanorra

Oct 10

UVF3:41 pmCastries Hewanorra

18h 13m

1 stop

SDF9:54 amLouisville Intl

$1,194

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 9/28

7:48 pm-1:50 pm

2 stops18h 02m

Castries Hewanorra

Sat 10/10

4:00 pm-10:31 am

2 stops18h 31m

$827

Quickest round-trip

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Tue 6/2

7:08 am-2:05 pm

1 stop6h 57m

Castries Hewanorra

Tue 6/9

3:33 pm-12:32 am

1 stop8h 59m

$871

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 9/28

7:27 pm-1:50 pm

2 stops18h 23m

Castries Hewanorra

Fri 10/9

2:20 pm-12:45 pm

2 stops22h 25m

$882

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 9/28

7:48 pm-1:50 pm

2 stops18h 02m

Castries Hewanorra

Fri 10/9

2:20 pm-12:36 am

1 stop10h 16m

$912

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 9/28

7:30 pm-2:23 pm

1 stop18h 53m

Castries Hewanorra

Fri 10/9

3:41 pm-8:50 am

1 stop17h 09m

$957

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 7/13

6:25 pm-12:08 pm

2 stops17h 43m

Castries Hewanorra

Sat 7/18

3:32 pm-11:42 am

2 stops20h 10m

$958

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Tue 6/2

6:25 pm-2:16 pm

2 stops19h 51m

Castries Hewanorra

Tue 6/9

3:16 pm-11:03 am

2 stops19h 47m

$972

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

$999

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 8/24

6:00 pm-2:20 pm

2 stops20h 20m

Castries Hewanorra

Fri 8/28

3:15 pm-12:05 am

2 stops32h 50m

$1,010

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sat 7/11

6:11 pm-2:14 pm

2 stops20h 03m

Castries Hewanorra

Sat 7/18

3:32 pm-12:34 am

1 stop9h 02m

$1,052

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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 airline that flies from Louisville Intl to Saint Lucia?

American Airlines is the most popular carrier operating from Louisville Intl to Saint Lucia

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	6h 57m
Direct flights	None

The fastest flight from Louisville to Saint Lucia takes 6h 57m

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 April 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 8,422 reviews		Search Delta flights
American Airlines	PriceFrom $664	Free Cancellation	Rating 7.1 11,626 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.

An easier way to manage your Saint Lucia trip

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Flights to Castriesfrom $491

Cheap flights from Louisville to Saint Lucia from $276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Saint Lucia departing on 6/15. 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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American Airlines flights from Louisville to Saint Lucia

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

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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

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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Cabin classes currently available on flights to Saint Lucia

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

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According to popular flight searches on momondo this year