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Cheap flights from Louisville to Saint Lucia from $324

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 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:43 pm - 11:57 am
SDF
-
UVF
18h 14m
2 stops
American Airlines Logo
2:58 pm - 11:49 am
UVF
-
SDF
20h 51m
2 stops
$631American Airlines
Sun, May 24 - Fri, May 29
American Airlines Logo
5:43 pm - 11:57 am
SDF
-
UVF
18h 14m
2 stops
American Airlines Logo
3:16 pm - 12:27 am
UVF
-
SDF
9h 11m
1 stop
$692American Airlines
Sun, May 24 - Fri, May 29
American Airlines Logo
7:33 am - 2:26 pm
SDF
-
UVF
6h 53m
1 stop
American Airlines Logo
3:28 pm - 8:38 am
UVF
-
SDF
17h 10m
1 stop
$712American Airlines
Thu, Apr 16 - Thu, Apr 23
American Airlines Logo
5:41 pm - 2:26 pm
SDF
-
UVF
20h 45m
2 stops
American Airlines Logo
3:28 pm - 10:46 am
UVF
-
SDF
19h 18m
2 stops
$717American Airlines
Thu, Apr 16 - Thu, Apr 23
American Airlines Logo
3:39 pm - 12:02 pm
SDF
-
UVF
20h 23m
2 stops
American Airlines Logo
2:58 pm - 11:46 pm
UVF
-
SDF
8h 48m
1 stop
$756American Airlines
Thu, May 21 - Wed, May 27
American Airlines Logo
8:15 pm - 2:10 pm
SDF
-
UVF
17h 55m
1 stop
American Airlines Logo
2:58 pm - 11:47 am
UVF
-
SDF
20h 49m
2 stops
$766American Airlines
Mon, Jul 13 - Sat, Jul 18
American Airlines Logo
6:25 pm - 3:04 pm
SDF
-
UVF
20h 39m
2 stops
American Airlines Logo
2:58 pm - 11:47 am
UVF
-
SDF
20h 49m
2 stops
$773American Airlines
Mon, Jul 13 - Sat, Jul 18
American Airlines Logo
3:39 pm - 12:02 pm
SDF
-
UVF
20h 23m
2 stops
American Airlines Logo
2:06 pm - 11:42 am
UVF
-
SDF
21h 36m
1 stop
$777American Airlines
Mon, May 25 - Sat, May 30
American Airlines Logo
8:15 pm - 2:10 pm
SDF
-
UVF
17h 55m
1 stop
American Airlines Logo
2:17 pm - 11:47 am
UVF
-
SDF
21h 30m
1 stop
$780American Airlines
Mon, Jul 13 - Sat, Jul 18
American Airlines Logo
3:52 pm - 12:02 pm
SDF
-
UVF
20h 10m
2 stops
American Airlines Logo
2:06 pm - 11:08 pm
UVF
-
SDF
9h 02m
1 stop
$786American Airlines
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
May 24
SDF5:43 pmLouisville Intl
18h 14m
2 stops
UVF11:57 amCastries Hewanorra
May 29
UVF2:58 pmCastries Hewanorra
20h 51m
2 stops
SDF11:49 amLouisville Intl
$631
American Airlines
May 24
SDF5:43 pmLouisville Intl
18h 14m
2 stops
UVF11:57 amCastries Hewanorra
May 29
UVF3:16 pmCastries Hewanorra
9h 11m
1 stop
SDF12:27 amLouisville Intl
$692
American Airlines
Apr 16
SDF7:33 amLouisville Intl
6h 53m
1 stop
UVF2:26 pmCastries Hewanorra
Apr 23
UVF3:28 pmCastries Hewanorra
17h 10m
1 stop
SDF8:38 amLouisville Intl
$712

momondo 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, momondo users made 832,500 searches. Data last updated March 5, 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

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 5/24

5:43 pm-11:57 am

2 stops18h 14m

Castries Hewanorra

Fri 5/29

2:58 pm-11:49 am

2 stops20h 51m

$631

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 5/24

5:43 pm-11:57 am

2 stops18h 14m

Castries Hewanorra

Fri 5/29

3:16 pm-12:27 am

1 stop9h 11m

$692
Quickest round-trip

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 4/16

7:33 am-2:26 pm

1 stop6h 53m

Castries Hewanorra

Thu 4/23

3:28 pm-8:38 am

1 stop17h 10m

$712

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 4/16

5:41 pm-2:26 pm

2 stops20h 45m

Castries Hewanorra

Thu 4/23

3:28 pm-10:46 am

2 stops19h 18m

$717

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 5/21

3:39 pm-12:02 pm

2 stops20h 23m

Castries Hewanorra

Wed 5/27

2:58 pm-11:46 pm

1 stop8h 48m

$756

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 7/13

8:15 pm-2:10 pm

1 stop17h 55m

Castries Hewanorra

Sat 7/18

2:58 pm-11:47 am

2 stops20h 49m

$766

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 7/13

6:25 pm-3:04 pm

2 stops20h 39m

Castries Hewanorra

Sat 7/18

2:58 pm-11:47 am

2 stops20h 49m

$773

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 5/25

3:39 pm-12:02 pm

2 stops20h 23m

Castries Hewanorra

Sat 5/30

2:06 pm-11:42 am

1 stop21h 36m

$777

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 7/13

8:15 pm-2:10 pm

1 stop17h 55m

Castries Hewanorra

Sat 7/18

2:17 pm-11:47 am

1 stop21h 30m

$780

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 5/25

3:52 pm-12:02 pm

2 stops20h 10m

Castries Hewanorra

Sat 5/30

2:06 pm-11:08 pm

1 stop9h 02m

$786

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

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

7h 13m

Direct flights

None
The fastest flight from Louisville to Saint Lucia takes 7h 13m
There are no direct flights from Louisville to Saint Lucia. There are no popular flight routes from Louisville to Saint Lucia.
Search flight deals

  • 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?

  • 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
American AirlinesPriceFrom $615Free CancellationRating
7.1
11,392 reviews
Search American Airlines flights
DeltaPriceFrom $617Free CancellationRating
7.9
8,258 reviews
Search Delta 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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Popular flights according to clicks in the last 7 days on momondo
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