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Cheap flights from Louisville to Saint Thomas Island from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Saint Thomas Island departing on 5/30. 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

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Find the cheapest flights from Louisville to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 4:00 pm
SDF
-
STT
10h 00m
1 stop
American Airlines Logo
4:42 pm - 12:07 pm
STT
-
SDF
19h 25m
2 stops
$360American Airlines
Sun, Aug 2 - Fri, Aug 7
American Airlines Logo
5:43 pm - 11:12 am
SDF
-
STT
17h 29m
2 stops
American Airlines Logo
4:48 pm - 11:50 am
STT
-
SDF
19h 02m
2 stops
$395American Airlines
Thu, May 28 - Tue, Jun 2
American Airlines Logo
6:00 am - 3:52 pm
SDF
-
STT
9h 52m
1 stop
American Airlines Logo
4:42 pm - 12:07 pm
STT
-
SDF
19h 25m
2 stops
$431American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
5:04 am - 11:03 am
SDF
-
STT
5h 59m
1 stop
American Airlines Logo
4:50 pm - 11:47 am
STT
-
SDF
18h 57m
2 stops
$436American Airlines
Wed, Jul 22 - Mon, Jul 27
American Airlines Logo
4:54 pm - 12:40 pm
SDF
-
STT
19h 46m
2 stops
American Airlines Logo
5:40 pm - 7:43 pm
STT
-
SDF
26h 03m
2 stops
$465American Airlines
Sun, Oct 11 - Sat, Oct 17
American Airlines Logo
3:22 pm - 11:12 am
SDF
-
STT
19h 50m
2 stops
American Airlines Logo
4:49 pm - 10:06 am
STT
-
SDF
17h 17m
2 stops
$471American Airlines
Tue, Jun 23 - Wed, Jul 1
American Airlines Logo
6:00 am - 3:52 pm
SDF
-
STT
9h 52m
1 stop
American Airlines Logo
4:42 pm - 11:44 pm
STT
-
SDF
7h 02m
1 stop
$477American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
8:05 pm - 11:03 am
SDF
-
STT
14h 58m
1 stop
American Airlines Logo
11:43 am - 12:34 am
STT
-
SDF
12h 51m
1 stop
$482American Airlines
Wed, Jul 22 - Mon, Jul 27
American Airlines Logo
5:43 pm - 11:12 am
SDF
-
STT
17h 29m
2 stops
American Airlines Logo
2:41 pm - 10:27 pm
STT
-
SDF
7h 46m
1 stop
$512American Airlines
Thu, May 28 - Tue, Jun 2
American Airlines Logo
8:19 pm - 4:00 pm
SDF
-
STT
19h 41m
2 stops
American Airlines Logo
3:42 pm - 10:39 am
STT
-
SDF
18h 57m
1 stop
$517American Airlines
Sun, Jul 19 - Sat, Aug 1

American Airlines flights from Louisville to Saint Thomas Island

Our best American Airlines deals on Louisville to Saint Thomas Island flight tickets
American Airlines
Aug 2
SDF6:00 amLouisville Intl
10h 00m
1 stop
STT4:00 pmSaint Thomas Island Cyril E King
Aug 7
STT4:42 pmSaint Thomas Island Cyril E King
19h 25m
2 stops
SDF12:07 pmLouisville Intl
$360
American Airlines
May 28
SDF5:43 pmLouisville Intl
17h 29m
2 stops
STT11:12 amSaint Thomas Island Cyril E King
Jun 2
STT4:48 pmSaint Thomas Island Cyril E King
19h 02m
2 stops
SDF11:50 amLouisville Intl
$395
American Airlines
Aug 13
SDF6:00 amLouisville Intl
9h 52m
1 stop
STT3:52 pmSaint Thomas Island Cyril E King
Aug 17
STT4:42 pmSaint Thomas Island Cyril E King
19h 25m
2 stops
SDF12:07 pmLouisville Intl
$431

United Airlines flights from Louisville to Saint Thomas Island

Our best United Airlines deals on Louisville to Saint Thomas Island flight tickets
United Airlines
May 17
SDF6:00 amLouisville Intl
9h 43m
1 stop
STT3:43 pmSaint Thomas Island Cyril E King
May 19
STT4:45 pmSaint Thomas Island Cyril E King
7h 14m
1 stop
SDF11:59 pmLouisville Intl
$551
United Airlines
May 16
SDF9:10 amLouisville Intl
7h 50m
1 stop
STT5:00 pmSaint Thomas Island Cyril E King
May 19
STT4:45 pmSaint Thomas Island Cyril E King
7h 14m
1 stop
SDF11:59 pmLouisville Intl
$641
United Airlines
May 27
SDF6:00 amLouisville Intl
6h 20m
1 stop
STT12:20 pmSaint Thomas Island Cyril E King
Jun 3
STT1:22 pmSaint Thomas Island Cyril E King
8h 53m
1 stop
SDF10:15 pmLouisville Intl
$776

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Saint Thomas Island 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 May 14, 2026.
Use the filters below to find and compare flights from Louisville to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sun 8/2

6:00 am-4:00 pm

1 stop10h 00m

Saint Thomas Island Cyril E King

Fri 8/7

4:42 pm-12:07 pm

2 stops19h 25m

$360

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Thu 5/28

5:43 pm-11:12 am

2 stops17h 29m

Saint Thomas Island Cyril E King

Tue 6/2

4:48 pm-11:50 am

2 stops19h 02m

$395

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Thu 8/13

6:00 am-3:52 pm

1 stop9h 52m

Saint Thomas Island Cyril E King

Mon 8/17

4:42 pm-12:07 pm

2 stops19h 25m

$431

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Wed 7/22

5:04 am-11:03 am

1 stop5h 59m

Saint Thomas Island Cyril E King

Mon 7/27

4:50 pm-11:47 am

2 stops18h 57m

$436

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sun 10/11

4:54 pm-12:40 pm

2 stops19h 46m

Saint Thomas Island Cyril E King

Sat 10/17

5:40 pm-7:43 pm

2 stops26h 03m

$465

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Tue 6/23

3:22 pm-11:12 am

2 stops19h 50m

Saint Thomas Island Cyril E King

Wed 7/1

4:49 pm-10:06 am

2 stops17h 17m

$471
Quickest round-trip

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Thu 8/13

6:00 am-3:52 pm

1 stop9h 52m

Saint Thomas Island Cyril E King

Mon 8/17

4:42 pm-11:44 pm

1 stop7h 02m

$477

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Wed 7/22

8:05 pm-11:03 am

1 stop14h 58m

Saint Thomas Island Cyril E King

Mon 7/27

11:43 am-12:34 am

1 stop12h 51m

$482

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Thu 5/28

5:43 pm-11:12 am

2 stops17h 29m

Saint Thomas Island Cyril E King

Tue 6/2

2:41 pm-10:27 pm

1 stop7h 46m

$512

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sun 7/19

8:19 pm-4:00 pm

2 stops19h 41m

Saint Thomas Island Cyril E King

Sat 8/1

3:42 pm-10:39 am

1 stop18h 57m

$517

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Louisville to Saint Thomas Island

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 typical price of a round-trip flight between Louisville and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

The month of May is another great option to travel to Saint Thomas Island, with average flight prices from Louisville averaging around $425.

How far in advance should I book a flight from Louisville to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $545 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Louisville for as low as $371 on momondo.

When to book flights from Louisville to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Saint Thomas Island (SDF to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Saint Thomas Island

Fastest flight time

6h 20m

Direct flights

None
The fastest flight from Louisville to Saint Thomas Island takes 6h 20m
There are no direct flights from Louisville to Saint Thomas Island. There are no popular flight routes from Louisville to Saint Thomas Island.
Search flight deals

Frequently asked questions about flying from Louisville to Saint Thomas Island

  • How far is Louisville Intl to Saint Thomas Island Cyril E King by plane?

    Louisville Intl and Saint Thomas Island Cyril E King are 1859.4 mi apart from one another. A reasonable flight in good conditions will take 6h 20m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Louisville Intl Airport to Saint Thomas Island Cyril E King Airport were last updated today.

  • How many operators does momondo search for flights from Louisville Intl Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Saint Thomas Island Cyril E King Airport?

    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 Louisville Intl Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport 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 Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Saint Thomas Island?

Best airlines flying from Louisville to Saint Thomas Island

Compare and see reviews for airlines that fly from Louisville to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $279Free CancellationRating
6.2
8,626 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
9,715 reviews
Search United Airlines flights
DeltaPriceFrom $351Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $351Free CancellationRating
7.1
11,663 reviews
Search American Airlines flights

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Saint Thomas Island?

Finding the right flight to Saint Thomas Island 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 Saint Thomas Island quick and easy, saving you time and money.

Can I find flights from Louisville to Saint Thomas Island with flexible booking policies on momondo?

Flights from Louisville to Saint Thomas Island 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 Saint Thomas Island?

momondo provides multiple filters to help you find the best flight to Saint Thomas Island from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Saint Thomas Island 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 Thomas Island trip

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