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 September 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.

$698 Cheap Flights from Louisville to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Saint Lucia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 3:05 pmSDF Louisville Intl-UVF Castries Hewanorra

8h 05m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 12:02 amUVF Castries Hewanorra-SDF Louisville Intl

8h 37m1 stop Atlanta Hartsfield-Jackson

$698Delta

Mon, Jan 11 - Sun, Jan 17

7:00 am - 3:05 pmSDF Louisville Intl-UVF Castries Hewanorra

7h 05m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 12:02 amUVF Castries Hewanorra-SDF Louisville Intl

8h 37m1 stop Atlanta Hartsfield-Jackson

$698Delta

Sun, Jan 10 - Sun, Jan 17

6:00 am - 3:04 pmSDF Louisville Intl-UVF Castries Hewanorra

9h 04m1 stop Miami

2:42 pm - 11:39 pmUVF Castries Hewanorra-SDF Louisville Intl

8h 57m1 stop Miami

$698American Airlines

Thu, Oct 8 - Tue, Oct 13

6:00 am - 3:04 pmSDF Louisville Intl-UVF Castries Hewanorra

9h 04m1 stop Miami

2:42 pm - 11:45 pmUVF Castries Hewanorra-SDF Louisville Intl

9h 03m1 stop Miami

$698American Airlines

Thu, Oct 22 - Thu, Oct 29

7:00 am - 3:05 pmSDF Louisville Intl-UVF Castries Hewanorra

7h 05m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 12:02 amUVF Castries Hewanorra-SDF Louisville Intl

8h 37m1 stop Atlanta Hartsfield-Jackson

$698Delta

Tue, Jan 12 - Sun, Jan 17

5:04 am - 1:42 pmSDF Louisville Intl-UVF Castries Hewanorra

8h 38m2 stops Charlotte Douglas Miami

2:42 pm - 11:39 pmUVF Castries Hewanorra-SDF Louisville Intl

8h 57m1 stop Miami

$703American Airlines

Thu, Oct 8 - Tue, Oct 13

6:00 am - 3:05 pmSDF Louisville Intl-UVF Castries Hewanorra

8h 05m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 12:02 amUVF Castries Hewanorra-SDF Louisville Intl

8h 37m1 stop Atlanta Hartsfield-Jackson

$738Delta

Fri, Jan 8 - Sun, Jan 17

8:45 am - 2:15 pmSDF Louisville Intl-UVF Castries Hewanorra

52h 30m2 stops Chicago O'Hare Intl Newark

3:21 pm - 5:20 pmUVF Castries Hewanorra-SDF Louisville Intl

26h 59m2 stops Newark Chicago O'Hare Intl

$1,464United Airlines

Mon, Dec 28 - Sun, Jan 3

7:00 am - 4:40 pmSDF Louisville Intl-UVF Castries Hewanorra

32h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:40 pm - 11:19 pmUVF Castries Hewanorra-SDF Louisville Intl

30h 39m2 stops Toronto Pearson Intl Newark

$1,756Air Canada

Sun, Jan 10 - Sun, Jan 17

5:57 pm - 4:40 pmSDF Louisville Intl-UVF Castries Hewanorra

21h 43m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:40 pm - 11:19 pmUVF Castries Hewanorra-SDF Louisville Intl

30h 39m2 stops Toronto Pearson Intl Newark

$1,756Air Canada

Tue, Jan 12 - Sun, Jan 17

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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

Oct 8

SDF6:00 amLouisville Intl

9h 04m

1 stop

UVF3:04 pmCastries Hewanorra

Oct 13

UVF2:42 pmCastries Hewanorra

8h 57m

1 stop

SDF11:39 pmLouisville Intl

$698

American Airlines

Oct 8

SDF5:04 amLouisville Intl

8h 38m

2 stops

UVF1:42 pmCastries Hewanorra

Oct 13

UVF2:42 pmCastries Hewanorra

8h 57m

1 stop

SDF11:39 pmLouisville Intl

$703

American Airlines

Dec 14

SDF4:35 pmLouisville Intl

21h 29m

1 stop

UVF3:04 pmCastries Hewanorra

Dec 21

UVF4:11 pmCastries Hewanorra

8h 57m

1 stop

SDF12:08 amLouisville Intl

$706

Delta flights from Louisville to Saint Lucia

Our best Delta deals on Louisville to Saint Lucia flight tickets

Delta

Jan 8

SDF6:00 amLouisville Intl

8h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Jan 17

UVF4:25 pmCastries Hewanorra

8h 37m

1 stop

SDF12:02 amLouisville Intl

$738

Delta

Oct 8

SDF7:05 amLouisville Intl

7h 07m

1 stop

UVF2:12 pmCastries Hewanorra

Oct 14

UVF3:32 pmCastries Hewanorra

8h 27m

1 stop

SDF11:59 pmLouisville Intl

$751

Delta

Oct 8

SDF6:00 amLouisville Intl

8h 12m

1 stop

UVF2:12 pmCastries Hewanorra

Oct 12

UVF3:32 pmCastries Hewanorra

17h 25m

1 stop

SDF8:57 amLouisville Intl

$791

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Mon 1/11

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Sun 1/17

4:25 pm-12:02 am

1 stop8h 37m

$698

Quickest round-trip

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Sun 1/10

7:00 am-3:05 pm

1 stop7h 05m

Castries Hewanorra

Sun 1/17

4:25 pm-12:02 am

1 stop8h 37m

$698

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Thu 10/8

6:00 am-3:04 pm

1 stop9h 04m

Castries Hewanorra

Tue 10/13

2:42 pm-11:39 pm

1 stop8h 57m

$698

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Thu 10/22

6:00 am-3:04 pm

1 stop9h 04m

Castries Hewanorra

Thu 10/29

2:42 pm-11:45 pm

1 stop9h 03m

$698

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Tue 1/12

7:00 am-3:05 pm

1 stop7h 05m

Castries Hewanorra

Sun 1/17

4:25 pm-12:02 am

1 stop8h 37m

$698

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Thu 10/8

5:04 am-1:42 pm

2 stops8h 38m

Castries Hewanorra

Tue 10/13

2:42 pm-11:39 pm

1 stop8h 57m

$703

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Fri 1/8

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Sun 1/17

4:25 pm-12:02 am

1 stop8h 37m

$738

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Mon 12/28

8:45 am-2:15 pm

2 stops52h 30m

Castries Hewanorra

Sun 1/3

3:21 pm-5:20 pm

2 stops26h 59m

$1,464

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Sun 1/10

7:00 am-4:40 pm

2 stops32h 40m

Castries Hewanorra

Sun 1/17

5:40 pm-11:19 pm

2 stops30h 39m

$1,756

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Tue 1/12

5:57 pm-4:40 pm

2 stops21h 43m

Castries Hewanorra

Sun 1/17

5:40 pm-11:19 pm

2 stops30h 39m

$1,756

Flights are sorted by cheapest round-trip flights first.

Sorted 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 month to fly to Saint Lucia?

The month of April is, on average, the cheapest month to fly to Saint Lucia from Louisville, with most prices found around $0. If you aren’t able to travel to Saint Lucia during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $708.

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

Best Price Found	$698
Fastest flight time	7h 05m
Direct flights	None

The best flight deal from Louisville to Saint Lucia found on momondo in the last 72 hours is $698

The fastest flight from Louisville to Saint Lucia takes 7h 05m

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 September 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
American Airlines	PriceFrom $664	Free Cancellation	Rating 7.1 12,040 reviews		Search American Airlines flights
Delta	PriceFrom $694	Free Cancellation	Rating 7.8 8,550 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.

An easier way to manage your Saint Lucia trip

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Flights to Castriesfrom $602

Cheap flights from Louisville to Saint Lucia from $698

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 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Louisville to Saint Lucia

Cheap round-trip flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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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Use the filters below to find and compare flights from Louisville to Saint Lucia that are best for you.

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

What is the cheapest month to fly to Saint Lucia?

Cheap Louisville to Saint Lucia flight deals and tips

Best Price Found

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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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