Latest deals
Insights
FAQs
Reviews
Price Alerts

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

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

American Airlines Logo
6:54 am - 2:25 pmSDF-UVF
6h 31m1 stop
American Airlines Logo
3:35 pm - 10:21 amUVF-SDF
19h 46m2 stops
$564American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
6:00 am - 3:52 pmSDF-UVF
8h 52m1 stop
American Airlines Logo
4:53 pm - 11:17 amUVF-SDF
19h 24m2 stops
$589American Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 6
American Airlines Logo
6:00 am - 3:52 pmSDF-UVF
8h 52m1 stop
American Airlines Logo
3:16 pm - 5:51 pmUVF-SDF
27h 35m1 stop
$593American Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 6
American Airlines Logo
6:31 am - 2:30 pmSDF-UVF
6h 59m1 stop
American Airlines Logo
4:50 pm - 12:17 amUVF-SDF
8h 27m1 stop
$619American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
7:45 pm - 3:50 pmSDF-UVF
19h 05m2 stops
American Airlines Logo
3:35 pm - 10:21 amUVF-SDF
19h 46m2 stops
$622American Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
American Airlines Logo
12:15 pm - 2:25 pmSDF-UVF
25h 10m1 stop
American Airlines Logo
3:35 pm - 10:21 amUVF-SDF
19h 46m2 stops
$629American Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
Delta Logo
6:00 am - 2:26 pmSDF-UVF
8h 26m1 stop
Delta Logo
4:41 pm - 12:01 amUVF-SDF
8h 20m1 stop
$642Delta
Find Deal
Fri, Oct 31 - Fri, Nov 7
American Airlines Logo
3:59 pm - 2:25 pmSDF-UVF
21h 26m1 stop
American Airlines Logo
3:35 pm - 12:17 amUVF-SDF
9h 42m1 stop
$677American Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
American Airlines Logo
4:44 pm - 3:00 pmSDF-UVF
22h 16m2 stops
American Airlines Logo
4:05 pm - 10:11 amUVF-SDF
19h 06m2 stops
$678American Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
American Airlines Logo
6:00 am - 1:56 pmSDF-UVF
7h 56m1 stop
American Airlines Logo
2:56 pm - 12:36 amUVF-SDF
9h 40m1 stop
$974American Airlines
Find Deal
Sun, Oct 19 - Tue, Oct 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
SDF6:54 amLouisville Intl
6h 31m
1 stop
UVF2:25 pmCastries Hewanorra
Jan 16
UVF3:35 pmCastries Hewanorra
19h 46m
2 stops
SDF10:21 amLouisville Intl
$564
Find similar
American Airlines
Dec 1
SDF6:00 amLouisville Intl
8h 52m
1 stop
UVF3:52 pmCastries Hewanorra
Dec 6
UVF4:53 pmCastries Hewanorra
19h 24m
2 stops
SDF11:17 amLouisville Intl
$589
Find similar
American Airlines
Dec 1
SDF6:00 amLouisville Intl
8h 52m
1 stop
UVF3:52 pmCastries Hewanorra
Dec 6
UVF3:16 pmCastries Hewanorra
27h 35m
1 stop
SDF5:51 pmLouisville Intl
$593
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 September 17, 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

6:54 am-2:25 pm

1 stop6h 31m

Castries Hewanorra

Fri 1/16

3:35 pm-10:21 am

2 stops19h 46m

$564

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 12/1

6:00 am-3:52 pm

1 stop8h 52m

Castries Hewanorra

Sat 12/6

4:53 pm-11:17 am

2 stops19h 24m

$589

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 12/1

6:00 am-3:52 pm

1 stop8h 52m

Castries Hewanorra

Sat 12/6

3:16 pm-5:51 pm

1 stop27h 35m

$593

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Mon 1/12

6:31 am-2:30 pm

1 stop6h 59m

Castries Hewanorra

Fri 1/16

4:50 pm-12:17 am

1 stop8h 27m

$619

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sat 1/17

7:45 pm-3:50 pm

2 stops19h 05m

Castries Hewanorra

Sat 1/24

3:35 pm-10:21 am

2 stops19h 46m

$622

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sat 1/17

12:15 pm-2:25 pm

1 stop25h 10m

Castries Hewanorra

Sat 1/24

3:35 pm-10:21 am

2 stops19h 46m

$629

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Fri 10/31

6:00 am-2:26 pm

1 stop8h 26m

Castries Hewanorra

Fri 11/7

4:41 pm-12:01 am

1 stop8h 20m

$642

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sat 1/17

3:59 pm-2:25 pm

1 stop21h 26m

Castries Hewanorra

Sat 1/24

3:35 pm-12:17 am

1 stop9h 42m

$677

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Fri 10/31

4:44 pm-3:00 pm

2 stops22h 16m

Castries Hewanorra

Fri 11/7

4:05 pm-10:11 am

2 stops19h 06m

$678

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 10/19

6:00 am-1:56 pm

1 stop7h 56m

Castries Hewanorra

Tue 10/21

2:56 pm-12:36 am

1 stop9h 40m

$974

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
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $539Free CancellationRating
7.2
10,000 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

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
Fri 10/17
Fri 10/24
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 $421