Latest deals
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Saint Lucia from $560

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 3/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 1:58 pm
SDF
-
UVF
7h 58m1 stop
Delta Logo
3:18 pm - 9:28 am
UVF
-
SDF
18h 10m1 stop
$560Delta
Tue, Mar 24 - Wed, Apr 1
American Airlines Logo
5:00 am - 3:18 pm
SDF
-
UVF
9h 18m1 stop
American Airlines Logo
3:48 pm - 11:59 pm
UVF
-
SDF
9h 11m1 stop
$614American Airlines
Thu, Feb 19 - Thu, Feb 26
Delta Logo
6:00 am - 1:58 pm
SDF
-
UVF
7h 58m1 stop
Delta Logo
3:18 pm - 9:28 am
UVF
-
SDF
18h 10m1 stop
$618Delta
Tue, Mar 31 - Tue, Apr 7
American Airlines Logo
7:00 am - 3:18 pm
SDF
-
UVF
7h 18m1 stop
American Airlines Logo
3:48 pm - 11:13 am
UVF
-
SDF
20h 25m2 stops
$619American Airlines
Thu, Feb 19 - Thu, Feb 26
Delta Logo
6:00 am - 1:58 pm
SDF
-
UVF
7h 58m1 stop
Delta Logo
3:18 pm - 9:28 am
UVF
-
SDF
18h 10m1 stop
$620Delta
Tue, Mar 24 - Tue, Mar 31
American Airlines Logo
4:59 pm - 2:48 pm
SDF
-
UVF
20h 49m2 stops
American Airlines Logo
4:58 pm - 1:31 pm
UVF
-
SDF
21h 33m2 stops
$627American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
6:00 am - 3:03 pm
SDF
-
UVF
8h 03m1 stop
American Airlines Logo
5:02 pm - 3:19 pm
UVF
-
SDF
23h 17m2 stops
$639American Airlines
Wed, Feb 4 - Wed, Feb 11
Delta Logo
7:05 am - 1:58 pm
SDF
-
UVF
6h 53m1 stop
Delta Logo
3:18 pm - 9:28 am
UVF
-
SDF
18h 10m1 stop
$645Delta
Thu, Mar 26 - Wed, Apr 1
American Airlines Logo
6:32 pm - 4:02 pm
SDF
-
UVF
20h 30m2 stops
American Airlines Logo
5:02 pm - 9:02 am
UVF
-
SDF
17h 00m2 stops
$665American Airlines
Wed, Feb 4 - Wed, Feb 11
American Airlines Logo
10:31 am - 3:18 pm
SDF
-
UVF
27h 47m1 stop
American Airlines Logo
4:58 pm - 1:31 pm
UVF
-
SDF
21h 33m2 stops
$666American Airlines
Wed, Feb 18 - Wed, Feb 25

American Airlines flights from Louisville to Saint Lucia

Our best American Airlines deals on Louisville to Saint Lucia flight tickets
American Airlines
Feb 19
SDF5:00 amLouisville Intl
9h 18m
1 stop
UVF3:18 pmCastries Hewanorra
Feb 26
UVF3:48 pmCastries Hewanorra
9h 11m
1 stop
SDF11:59 pmLouisville Intl
$614
Find similar
American Airlines
Feb 19
SDF7:00 amLouisville Intl
7h 18m
1 stop
UVF3:18 pmCastries Hewanorra
Feb 26
UVF3:48 pmCastries Hewanorra
20h 25m
2 stops
SDF11:13 amLouisville Intl
$619
Find similar
American Airlines
Feb 18
SDF4:59 pmLouisville Intl
20h 49m
2 stops
UVF2:48 pmCastries Hewanorra
Feb 25
UVF4:58 pmCastries Hewanorra
21h 33m
2 stops
SDF1:31 pmLouisville Intl
$627
Find similar

Delta flights from Louisville to Saint Lucia

Our best Delta deals on Louisville to Saint Lucia flight tickets
Delta
Mar 24
SDF6:00 amLouisville Intl
7h 58m
1 stop
UVF1:58 pmCastries Hewanorra
Apr 1
UVF3:18 pmCastries Hewanorra
18h 10m
1 stop
SDF9:28 amLouisville Intl
$560
Find similar
Delta
Mar 31
SDF6:00 amLouisville Intl
7h 58m
1 stop
UVF1:58 pmCastries Hewanorra
Apr 7
UVF3:18 pmCastries Hewanorra
18h 10m
1 stop
SDF9:28 amLouisville Intl
$618
Find similar
Delta
Mar 24
SDF6:00 amLouisville Intl
7h 58m
1 stop
UVF1:58 pmCastries Hewanorra
Mar 31
UVF3:18 pmCastries Hewanorra
18h 10m
1 stop
SDF9:28 amLouisville Intl
$620
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 January 6, 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

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Tue 3/24

6:00 am-1:58 pm

1 stop7h 58m

Castries Hewanorra

Wed 4/1

3:18 pm-9:28 am

1 stop18h 10m

$560

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 2/19

5:00 am-3:18 pm

1 stop9h 18m

Castries Hewanorra

Thu 2/26

3:48 pm-11:59 pm

1 stop9h 11m

$614

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Tue 3/31

6:00 am-1:58 pm

1 stop7h 58m

Castries Hewanorra

Tue 4/7

3:18 pm-9:28 am

1 stop18h 10m

$618

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 2/19

7:00 am-3:18 pm

1 stop7h 18m

Castries Hewanorra

Thu 2/26

3:48 pm-11:13 am

2 stops20h 25m

$619

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Tue 3/24

6:00 am-1:58 pm

1 stop7h 58m

Castries Hewanorra

Tue 3/31

3:18 pm-9:28 am

1 stop18h 10m

$620

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Wed 2/18

4:59 pm-2:48 pm

2 stops20h 49m

Castries Hewanorra

Wed 2/25

4:58 pm-1:31 pm

2 stops21h 33m

$627

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Wed 2/4

6:00 am-3:03 pm

1 stop8h 03m

Castries Hewanorra

Wed 2/11

5:02 pm-3:19 pm

2 stops23h 17m

$639

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 3/26

7:05 am-1:58 pm

1 stop6h 53m

Castries Hewanorra

Wed 4/1

3:18 pm-9:28 am

1 stop18h 10m

$645

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Wed 2/4

6:32 pm-4:02 pm

2 stops20h 30m

Castries Hewanorra

Wed 2/11

5:02 pm-9:02 am

2 stops17h 00m

$665

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Wed 2/18

10:31 am-3:18 pm

1 stop27h 47m

Castries Hewanorra

Wed 2/25

4:58 pm-1:31 pm

2 stops21h 33m

$666

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 53m

Direct flights

None
The fastest flight from Louisville to Saint Lucia takes 6h 53m
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 $586Free CancellationRating
7.2
11,084 reviews
Search American Airlines flights
DeltaPriceFrom $617Free CancellationRating
7.9
8,018 reviews
Search Delta flights

  • How do I get Price Alerts for flights from Louisville to Saint Lucia?

    Search flight deals from Louisville to Saint Lucia. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Louisville to Saint Lucia with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 2/5
Thu 2/12
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to Castriesfrom $448