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Cheap flights from Louisville to Saint Lucia from $564

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 1/12. 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
6:00 am - 3:03 pmSDF-UVF
8h 03m1 stop
American Airlines Logo
5:02 pm - 1:43 pmUVF-SDF
21h 41m2 stops
$564American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
6:00 am - 4:02 pmSDF-UVF
9h 02m1 stop
American Airlines Logo
4:06 pm - 12:25 pmUVF-SDF
21h 19m1 stop
$575American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
Delta Logo
6:00 am - 3:05 pmSDF-UVF
8h 05m1 stop
Delta Logo
4:25 pm - 11:55 pmUVF-SDF
8h 30m1 stop
$584Delta
Find Deal
Fri, Jan 9 - Thu, Jan 15
American Airlines Logo
6:32 pm - 3:41 pmSDF-UVF
20h 09m2 stops
American Airlines Logo
5:02 pm - 12:27 pmUVF-SDF
20h 25m2 stops
$589American Airlines
Find Deal
Fri, Jan 9 - Thu, Jan 15
American Airlines Logo
6:00 am - 3:03 pmSDF-UVF
8h 03m1 stop
American Airlines Logo
2:46 pm - 11:59 pmUVF-SDF
10h 13m1 stop
$619American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
6:00 am - 4:02 pmSDF-UVF
9h 02m1 stop
American Airlines Logo
4:06 pm - 12:25 pmUVF-SDF
21h 19m1 stop
$627American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
6:01 am - 4:02 pmSDF-UVF
9h 01m1 stop
American Airlines Logo
3:50 pm - 12:14 amUVF-SDF
8h 24m1 stop
$649American Airlines
Find Deal
Sun, Mar 1 - Sun, Mar 8
American Airlines Logo
6:20 pm - 3:24 pmSDF-UVF
20h 04m2 stops
American Airlines Logo
3:50 pm - 12:14 amUVF-SDF
8h 24m1 stop
$654American Airlines
Find Deal
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
6:54 pm - 4:25 pmSDF-UVF
44h 31m3 stops
Multiple Airlines Logo
3:40 pm - 6:04 pmUVF-SDF
27h 24m3 stops
$745Multiple Airlines
Find Deal
Fri, Jan 9 - Thu, Jan 15
Delta Logo
6:00 am - 3:36 pmSDF-UVF
8h 36m1 stop
Delta Logo
4:50 pm - 11:56 pmUVF-SDF
8h 06m1 stop
$804Delta
Find Deal
Sun, Dec 14 - Sun, Dec 21

American Airlines flights from Louisville to Saint Lucia

Our best American Airlines deals on Louisville to Saint Lucia flight tickets
American Airlines
Jan 12
SDF6:00 amLouisville Intl
8h 03m
1 stop
UVF3:03 pmCastries Hewanorra
Jan 16
UVF5:02 pmCastries Hewanorra
21h 41m
2 stops
SDF1:43 pmLouisville Intl
$564
Find similar
American Airlines
Jan 12
SDF6:00 amLouisville Intl
9h 02m
1 stop
UVF4:02 pmCastries Hewanorra
Jan 16
UVF4:06 pmCastries Hewanorra
21h 19m
1 stop
SDF12:25 pmLouisville Intl
$575
Find similar
American Airlines
Jan 9
SDF6:32 pmLouisville Intl
20h 09m
2 stops
UVF3:41 pmCastries Hewanorra
Jan 15
UVF5:02 pmCastries Hewanorra
20h 25m
2 stops
SDF12:27 pmLouisville Intl
$589
Find similar

Delta flights from Louisville to Saint Lucia

Our best Delta deals on Louisville to Saint Lucia flight tickets
Delta
Jan 9
SDF6:00 amLouisville Intl
8h 05m
1 stop
UVF3:05 pmCastries Hewanorra
Jan 15
UVF4:25 pmCastries Hewanorra
8h 30m
1 stop
SDF11:55 pmLouisville Intl
$584
Find similar
Delta
Dec 14
SDF6:00 amLouisville Intl
8h 36m
1 stop
UVF3:36 pmCastries Hewanorra
Dec 21
UVF4:50 pmCastries Hewanorra
8h 06m
1 stop
SDF11:56 pmLouisville Intl
$804
Find similar
Delta
Nov 8
SDF6:00 amLouisville Intl
8h 21m
1 stop
UVF3:21 pmCastries Hewanorra
Nov 13
UVF4:59 pmCastries Hewanorra
8h 07m
1 stop
SDF12:06 amLouisville Intl
$854
Find similar

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 October 30, 2025.
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

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 1/12

6:00 am-3:03 pm

1 stop8h 03m

Castries Hewanorra

Fri 1/16

5:02 pm-1:43 pm

2 stops21h 41m

$564

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 1/12

6:00 am-4:02 pm

1 stop9h 02m

Castries Hewanorra

Fri 1/16

4:06 pm-12:25 pm

1 stop21h 19m

$575

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Fri 1/9

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Thu 1/15

4:25 pm-11:55 pm

1 stop8h 30m

$584

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Fri 1/9

6:32 pm-3:41 pm

2 stops20h 09m

Castries Hewanorra

Thu 1/15

5:02 pm-12:27 pm

2 stops20h 25m

$589

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 1/12

6:00 am-3:03 pm

1 stop8h 03m

Castries Hewanorra

Fri 1/16

2:46 pm-11:59 pm

1 stop10h 13m

$619

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 1/12

6:00 am-4:02 pm

1 stop9h 02m

Castries Hewanorra

Fri 1/16

4:06 pm-12:25 pm

1 stop21h 19m

$627

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 3/1

6:01 am-4:02 pm

1 stop9h 01m

Castries Hewanorra

Sun 3/8

3:50 pm-12:14 am

1 stop8h 24m

$649

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 3/1

6:20 pm-3:24 pm

2 stops20h 04m

Castries Hewanorra

Sun 3/8

3:50 pm-12:14 am

1 stop8h 24m

$654

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Fri 1/9

6:54 pm-4:25 pm

3 stops44h 31m

Castries Hewanorra

Thu 1/15

3:40 pm-6:04 pm

3 stops27h 24m

$745

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 12/14

6:00 am-3:36 pm

1 stop8h 36m

Castries Hewanorra

Sun 12/21

4:50 pm-11:56 pm

1 stop8h 06m

$804

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Saint Lucia?

Our data shows that Monday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $725. On the other hand, Saturday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $750.

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

Direct flights

None
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
DeltaPriceFrom $527Free CancellationRating
7.9
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $539Free CancellationRating
7.2
11,035 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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