When did momondo last update prices for flights from Louisville Intl Airport to Castries Hewanorra Airport?

Prices for flights from Louisville Intl Airport to Castries Hewanorra Airport are updated daily.

How many operators does momondo search for flights from Louisville Intl Airport to Castries Hewanorra Airport?

The number of operators available for flights from Louisville Intl Airport to Castries Hewanorra Airport is 2 as of December 2025.

How old do you have to be to fly from Louisville Intl Airport to Castries Hewanorra Airport?

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 Castries Hewanorra Airport.

What documentation or ID do you need to fly to Castries Hewanorra Airport?

The required travel and health documents for your Castries Hewanorra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$559 Cheap Flights from Louisville to Castries in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Louisville to Castries

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:01 am - 2:58 pm

SDF

UVF

8h 57m1 stop

3:18 pm - 12:27 am

UVF

SDF

9h 09m1 stop

$584American Airlines

Wed, Mar 11 - Mon, Mar 16

6:01 am - 2:58 pm

SDF

UVF

8h 57m1 stop

3:58 pm - 9:51 am

UVF

SDF

17h 53m2 stops

$589American Airlines

Wed, Mar 11 - Mon, Mar 16

8:58 am - 1:15 pm

SDF

UVF

28h 17m1 stop

4:05 pm - 12:14 am

UVF

SDF

8h 09m1 stop

$592American Airlines

Thu, Apr 9 - Tue, May 12

5:27 pm - 1:15 pm

SDF

UVF

19h 48m2 stops

4:05 pm - 12:14 am

UVF

SDF

8h 09m1 stop

$597American Airlines

Thu, Apr 9 - Tue, May 12

8:58 am - 1:15 pm

SDF

UVF

28h 17m1 stop

4:05 pm - 12:14 am

UVF

SDF

8h 09m1 stop

$600American Airlines

Thu, Apr 9 - Tue, Apr 14

5:27 pm - 1:15 pm

SDF

UVF

19h 48m2 stops

4:05 pm - 12:14 am

UVF

SDF

8h 09m1 stop

$605American Airlines

Thu, Apr 9 - Tue, Apr 14

5:27 pm - 1:15 pm

SDF

UVF

19h 48m2 stops

4:05 pm - 3:32 pm

UVF

SDF

23h 27m2 stops

$612American Airlines

Thu, Apr 9 - Tue, May 12

6:12 pm - 2:58 pm

SDF

UVF

20h 46m2 stops

3:58 pm - 9:51 am

UVF

SDF

17h 53m2 stops

$614American Airlines

Wed, Mar 11 - Mon, Mar 16

7:11 pm - 4:02 pm

SDF

UVF

19h 51m2 stops

3:10 pm - 12:25 pm

UVF

SDF

22h 15m2 stops

$618American Airlines

Sat, Jan 24 - Sat, Jan 31

6:32 pm - 3:03 pm

SDF

UVF

19h 31m2 stops

3:10 pm - 12:25 pm

UVF

SDF

22h 15m2 stops

$619American Airlines

Sun, Jan 25 - Sat, Jan 31

American Airlines flights from Louisville to Castries

Our best American Airlines deals on Louisville to Castries flight tickets

American Airlines

Mar 11

SDF6:01 amLouisville Intl

8h 57m

1 stop

UVF2:58 pmCastries Hewanorra

Mar 16

UVF3:18 pmCastries Hewanorra

9h 09m

1 stop

SDF12:27 amLouisville Intl

$584

Find similar

American Airlines

Mar 11

SDF6:01 amLouisville Intl

8h 57m

1 stop

UVF2:58 pmCastries Hewanorra

Mar 16

UVF3:58 pmCastries Hewanorra

17h 53m

2 stops

SDF9:51 amLouisville Intl

$589

Find similar

American Airlines

Apr 9

SDF8:58 amLouisville Intl

28h 17m

1 stop

UVF1:15 pmCastries Hewanorra

May 12

UVF4:05 pmCastries Hewanorra

8h 09m

1 stop

SDF12:14 amLouisville Intl

$592

Find similar

Delta flights from Louisville to Castries

Our best Delta deals on Louisville to Castries flight tickets

Delta

Jan 5

SDF6:00 amLouisville Intl

8h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Jan 10

UVF4:25 pmCastries Hewanorra

8h 30m

1 stop

SDF11:55 pmLouisville Intl

$1,408

Find similar

Delta

Feb 9

SDF5:35 amLouisville Intl

8h 30m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 16

UVF4:25 pmCastries Hewanorra

8h 33m

1 stop

SDF11:58 pmLouisville Intl

$5,389

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Wed 3/11

6:01 am-2:58 pm

1 stop8h 57m

Castries Hewanorra

Mon 3/16

3:18 pm-12:27 am

1 stop9h 09m

$584

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Wed 3/11

6:01 am-2:58 pm

1 stop8h 57m

Castries Hewanorra

Mon 3/16

3:58 pm-9:51 am

2 stops17h 53m

$589

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 4/9

8:58 am-1:15 pm

1 stop28h 17m

Castries Hewanorra

Tue 5/12

4:05 pm-12:14 am

1 stop8h 09m

$592

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 4/9

5:27 pm-1:15 pm

2 stops19h 48m

Castries Hewanorra

Tue 5/12

4:05 pm-12:14 am

1 stop8h 09m

$597

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 4/9

8:58 am-1:15 pm

1 stop28h 17m

Castries Hewanorra

Tue 4/14

4:05 pm-12:14 am

1 stop8h 09m

$600

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 4/9

5:27 pm-1:15 pm

2 stops19h 48m

Castries Hewanorra

Tue 4/14

4:05 pm-12:14 am

1 stop8h 09m

$605

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Thu 4/9

5:27 pm-1:15 pm

2 stops19h 48m

Castries Hewanorra

Tue 5/12

4:05 pm-3:32 pm

2 stops23h 27m

$612

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Wed 3/11

6:12 pm-2:58 pm

2 stops20h 46m

Castries Hewanorra

Mon 3/16

3:58 pm-9:51 am

2 stops17h 53m

$614

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sat 1/24

7:11 pm-4:02 pm

2 stops19h 51m

Castries Hewanorra

Sat 1/31

3:10 pm-12:25 pm

2 stops22h 15m

$618

LouisvilleCastries

SDF - UVF

SDFUVF

Louisville Intl

Sun 1/25

6:32 pm-3:03 pm

2 stops19h 31m

Castries Hewanorra

Sat 1/31

3:10 pm-12:25 pm

2 stops22h 15m

$619

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Louisville to Castries

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 Castries?

The cheapest day to depart from Louisville to Castries is on a Monday when prices can be found for as low as $702. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $867. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

When to book flights from Louisville to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Castries according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Castries (SDF to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Castries

Fastest flight time	6h 59m
Direct flights	None

The fastest flight from Louisville to Castries takes 6h 59m

There are no direct flights from Louisville to Castries. There are no popular flight routes from Louisville to Castries.

Search flight deals

How far is Louisville Intl to Castries Hewanorra by plane?
The distance between Louisville Intl and Castries Hewanorra is about 2255.9 mi. A reasonable flight in good conditions will take 6h 59m.
When did momondo last update prices for flights from Louisville Intl Airport to Castries Hewanorra Airport?
Prices for flights from Louisville Intl Airport to Castries Hewanorra Airport are updated daily.
How many operators does momondo search for flights from Louisville Intl Airport to Castries Hewanorra Airport?
The number of operators available for flights from Louisville Intl Airport to Castries Hewanorra Airport is 2 as of December 2025.
How old do you have to be to fly from Louisville Intl Airport to Castries Hewanorra Airport?
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 Castries Hewanorra Airport.
What documentation or ID do you need to fly to Castries Hewanorra Airport?
The required travel and health documents for your Castries Hewanorra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Louisville to Castries?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Louisville to Castries is American Airlines (72% of total bookings). The next most popular airline is Delta (28%).

Best airlines flying from Louisville to Castries

Compare and see reviews for airlines that fly from Louisville to Castries with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $527	Free Cancellation	Rating 7.9 8,008 reviews		Search Delta flights
American Airlines	PriceFrom $586	Free Cancellation	Rating 7.2 11,050 reviews		Search American Airlines flights

Vieux Fort

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Castries?

Finding the right flight to Castries from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Castries quick and easy, saving you time and money.

Can I find flights from Louisville to Castries with flexible booking policies on momondo?

Flights from Louisville to Castries with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisville to Castries?

Once all potential Louisville to Castries 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 Castries right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Castries flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Castries 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

Sat 1/10

Sat 1/17

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

Airports servicing Saint Lucia

Castries George F. L. Charle Airport

Fly to other destinations from Louisville

Flights from Louisville Intl to Sarasota Bradenton Intl

Flights from Louisville Intl to Fort Lauderdale

Flights from Louisville Intl to Tampa St. Petersburg

Flights from Louisville Intl to Valparaiso Destin-Ft Walton Beach

Flights from Louisville Intl to Charleston

Flights from Louisville Intl to Chicago Midway

Cheap flights from Louisville to Castries from $584

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 Castries departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Find the cheapest flights from Louisville to Castries

Cheap round-trip flights

Cheap one-way flights

American Airlines flights from Louisville to Castries

Our best American Airlines deals on Louisville to Castries flight tickets

Delta flights from Louisville to Castries

Our best Delta deals on Louisville to Castries flight tickets

momondo Fare Finder

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

See travel insights to Castries from

How to get the cheapest flight ticket from Louisville to Castries

What is the cheapest day to depart on your flight to Castries?

When to book flights from Louisville to Castries

Cheap Louisville to Castries (SDF to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Castries

Fastest flight time

Direct flights

How far is Louisville Intl to Castries Hewanorra by plane?

When did momondo last update prices for flights from Louisville Intl Airport to Castries Hewanorra Airport?

How many operators does momondo search for flights from Louisville Intl Airport to Castries Hewanorra Airport?

How old do you have to be to fly from Louisville Intl Airport to Castries Hewanorra Airport?

What documentation or ID do you need to fly to Castries Hewanorra Airport?

What is the most popular airline from Louisville to Castries?

Best airlines flying from Louisville to Castries

Compare and see reviews for airlines that fly from Louisville to Castries with momondo

Traveling to a place near Castries?

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Castries?

Can I find flights from Louisville to Castries with flexible booking policies on momondo?

How can momondo help me find flights from Louisville to Castries?

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

An easier way to manage your Castries 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

Airports servicing Saint Lucia