What is the cheapest airline that flies from Kentucky to Saint Lucia?

WestJet is the most popular carrier operating from Kentucky to Saint Lucia

How long is the flight from Kentucky to Saint Lucia?

The flight from Kentucky to Saint Lucia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Lexington (a popular airport in Kentucky) to Castries (the most popular airport in Saint Lucia), then the flight time is 8h on average. If you fly from Louisville (another popular airport in Kentucky) to Castries, then the average flight time is 8h 05m.

When did momondo last update prices for flights from Kentucky to Saint Lucia?

Prices for flights from Kentucky to Saint Lucia are updated daily.

How many operators does momondo search for flights from Kentucky to Saint Lucia?

There are 2 operators available for flights from Kentucky to Saint Lucia as of October 2026.

How old do you have to be to fly from Kentucky to Saint Lucia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$656 Cheap Flights from Kentucky to Saint Lucia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Saint Lucia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 2:09 pmLEX Lexington Blue Grass-UVF Castries Hewanorra

19h 19m2 stops Charlotte Douglas Philadelphia

3:58 pm - 10:51 amUVF Castries Hewanorra-LEX Lexington Blue Grass

18h 53m2 stops Miami Charlotte Douglas

$656American Airlines

Wed, Mar 10 - Thu, Mar 18

7:20 pm - 1:30 pmSDF Louisville Intl-UVF Castries Hewanorra

17h 10m1 stop Miami

3:56 pm - 12:23 amUVF Castries Hewanorra-SDF Louisville Intl

9h 27m1 stop Miami

$718American Airlines

Sat, Nov 14 - Sat, Nov 21

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

8h 05m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 12:10 amUVF Castries Hewanorra-SDF Louisville Intl

8h 45m1 stop Atlanta Hartsfield-Jackson

$719Delta

Mon, Nov 16 - Mon, Nov 23

5:26 pm - 1:30 pmSDF Louisville Intl-UVF Castries Hewanorra

19h 04m2 stops Dallas/Fort Worth Miami

3:56 pm - 12:23 amUVF Castries Hewanorra-SDF Louisville Intl

9h 27m1 stop Miami

$723American Airlines

Mon, Nov 16 - Mon, Nov 23

4:35 pm - 1:30 pmSDF Louisville Intl-UVF Castries Hewanorra

19h 55m2 stops Charlotte Douglas Miami

3:56 pm - 9:28 amUVF Castries Hewanorra-SDF Louisville Intl

18h 32m2 stops Miami Chicago O'Hare Intl

$723American Airlines

Mon, Nov 16 - Mon, Nov 23

7:02 pm - 1:30 pmSDF Louisville Intl-UVF Castries Hewanorra

17h 28m2 stops Charlotte Douglas Miami

3:56 pm - 10:35 amUVF Castries Hewanorra-SDF Louisville Intl

19h 39m2 stops Miami Philadelphia

$723American Airlines

Sat, Nov 14 - Sat, Nov 21

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

8h 05m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 11:13 pmUVF Castries Hewanorra-SDF Louisville Intl

7h 48m1 stop Atlanta Hartsfield-Jackson

$817Delta

Mon, Nov 9 - Sat, Nov 14

7:00 am - 2:00 pmSDF Louisville Intl-UVF Castries Hewanorra

7h 00m1 stop Atlanta Hartsfield-Jackson

3:20 pm - 12:02 amUVF Castries Hewanorra-SDF Louisville Intl

8h 42m1 stop Atlanta Hartsfield-Jackson

$1,846Delta

Sat, Apr 3 - Sat, Apr 10

5:59 pm - 1:55 pmSDF Louisville Intl-UVF Castries Hewanorra

43h 56m2 stops New York LaGuardia Toronto Pearson Intl

3:55 pm - 10:47 pmUVF Castries Hewanorra-SDF Louisville Intl

31h 52m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson

$3,390WestJet

Tue, Oct 27 - Tue, Nov 3

5:59 pm - 1:55 pmLEX Lexington Blue Grass-UVF Castries Hewanorra

43h 56m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

3:55 pm - 9:06 pmUVF Castries Hewanorra-LEX Lexington Blue Grass

30h 11m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

$3,630WestJet

Tue, Oct 27 - Tue, Nov 3

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Kentucky to Saint Lucia

Our best American Airlines deals on Kentucky to Saint Lucia flight tickets

American Airlines

Mar 10

LEX5:50 pmLexington Blue Grass

19h 19m

2 stops

UVF2:09 pmCastries Hewanorra

Mar 18

UVF3:58 pmCastries Hewanorra

18h 53m

2 stops

LEX10:51 amLexington Blue Grass

$656

American Airlines

Nov 14

SDF7:20 pmLouisville Intl

17h 10m

1 stop

UVF1:30 pmCastries Hewanorra

Nov 21

UVF3:56 pmCastries Hewanorra

9h 27m

1 stop

SDF12:23 amLouisville Intl

$718

American Airlines

Nov 14

SDF4:46 pmLouisville Intl

21h 55m

2 stops

UVF3:41 pmCastries Hewanorra

Nov 21

UVF3:56 pmCastries Hewanorra

9h 27m

1 stop

SDF12:23 amLouisville Intl

$723

WestJet flights from Kentucky to Saint Lucia

Our best WestJet deals on Kentucky to Saint Lucia flight tickets

WestJet

Oct 27

SDF5:59 pmLouisville Intl

43h 56m

2 stops

UVF1:55 pmCastries Hewanorra

Nov 3

UVF3:55 pmCastries Hewanorra

31h 52m

2 stops

SDF10:47 pmLouisville Intl

$3,390

WestJet

Oct 27

LEX5:59 pmLexington Blue Grass

43h 56m

2 stops

UVF1:55 pmCastries Hewanorra

Nov 3

UVF3:55 pmCastries Hewanorra

30h 11m

2 stops

LEX9:06 pmLexington Blue Grass

$3,630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonCastries

LEX Lexington Blue Grass - UVF Castries Hewanorra

LEXUVF

Lexington Blue Grass

Wed 3/10

5:50 pm-2:09 pm

2 stops19h 19m

Castries Hewanorra

Thu 3/18

3:58 pm-10:51 am

2 stops18h 53m

$656

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Sat 11/14

7:20 pm-1:30 pm

1 stop17h 10m

Castries Hewanorra

Sat 11/21

3:56 pm-12:23 am

1 stop9h 27m

$718

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Mon 11/16

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Mon 11/23

4:25 pm-12:10 am

1 stop8h 45m

$719

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Mon 11/16

5:26 pm-1:30 pm

2 stops19h 04m

Castries Hewanorra

Mon 11/23

3:56 pm-12:23 am

1 stop9h 27m

$723

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Mon 11/16

4:35 pm-1:30 pm

2 stops19h 55m

Castries Hewanorra

Mon 11/23

3:56 pm-9:28 am

2 stops18h 32m

$723

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Sat 11/14

7:02 pm-1:30 pm

2 stops17h 28m

Castries Hewanorra

Sat 11/21

3:56 pm-10:35 am

2 stops19h 39m

$723

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Mon 11/9

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Sat 11/14

4:25 pm-11:13 pm

1 stop7h 48m

$817

Quickest round-trip

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Sat 4/3

7:00 am-2:00 pm

1 stop7h 00m

Castries Hewanorra

Sat 4/10

3:20 pm-12:02 am

1 stop8h 42m

$1,846

LouisvilleCastries

SDF Louisville Intl - UVF Castries Hewanorra

SDFUVF

Louisville Intl

Tue 10/27

5:59 pm-1:55 pm

2 stops43h 56m

Castries Hewanorra

Tue 11/3

3:55 pm-10:47 pm

2 stops31h 52m

$3,390

LexingtonCastries

LEX Lexington Blue Grass - UVF Castries Hewanorra

LEXUVF

Lexington Blue Grass

Tue 10/27

5:59 pm-1:55 pm

2 stops43h 56m

Castries Hewanorra

Tue 11/3

3:55 pm-9:06 pm

2 stops30h 11m

$3,630

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Kentucky 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

Prices

Airlines

Other information

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 Kentucky, with most prices found around $0. If you aren’t able to travel to Saint Lucia during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $722.

Cheap Kentucky to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Saint Lucia

Best Price Found	$656
Fastest flight time	6h 35m
Direct flights	None

The best flight deal from Kentucky to Saint Lucia found on momondo in the last 72 hours is $656

The fastest flight from Kentucky to Saint Lucia takes 6h 35m

There are no direct flights from Kentucky to Saint Lucia. There are no popular flight routes from Kentucky to Saint Lucia.

Search flight deals

Frequently asked questions about flying from Kentucky to Saint Lucia

When did momondo last update prices for flights from Kentucky to Saint Lucia?
Prices for flights from Kentucky to Saint Lucia are updated daily.
How many operators does momondo search for flights from Kentucky to Saint Lucia?
There are 2 operators available for flights from Kentucky to Saint Lucia as of October 2026.
How old do you have to be to fly from Kentucky to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to Saint Lucia

Compare and see reviews for airlines that fly from Kentucky to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $664	Free Cancellation	Rating 7.0 12,132 reviews		Search American Airlines flights
Delta	PriceFrom $694	Free Cancellation	Rating 7.8 8,626 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Saint Lucia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kentucky to Saint Lucia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kentucky to Saint Lucia with flexible booking policies on momondo?

All flight searches from Kentucky to Saint Lucia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kentucky to Saint Lucia?

momondo helps you find the best flight between Kentucky and Saint Lucia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kentucky to Saint Lucia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kentucky to Saint Lucia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Lucia and let you know when they change.

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

Tue 11/3

Tue 11/10

Email me momondo's favorite deals

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

Other flights from Kentucky

Other flights to Saint Lucia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Saint Lucia

Flights to Castriesfrom $638

Cheap flights from Kentucky to Saint Lucia from $656

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Saint Lucia departing on 3/10. 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 Kentucky 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 Kentucky to Saint Lucia

Our best American Airlines deals on Kentucky to Saint Lucia flight tickets

WestJet flights from Kentucky to Saint Lucia

Our best WestJet deals on Kentucky to Saint Lucia flight tickets

momondo Fare Finder

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

See travel insights to Saint Lucia from

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

What is the cheapest month to fly to Saint Lucia?

What is the cheapest airline that flies from Kentucky to Saint Lucia?

How long is the flight from Kentucky to Saint Lucia?

Cheap Kentucky to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Kentucky to Saint Lucia

Best airlines flying from Kentucky to Saint Lucia

Compare and see reviews for airlines that fly from Kentucky 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

Kentucky 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.

Complete your trip to Saint Lucia

Explore popular destinations other users love

According to popular flight searches on momondo this year