Saint Thomas Island

$183+ Cheap flights from Louisville (SDF) to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — STT
mai 29 — juin 51
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Cheap flight deals from Louisville to Saint Thomas Island

Cheapest flights from Louisville to Saint Thomas Island
Explore the most affordable flight options available from Louisville to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/169:10 am
SDF
-
STT
1 stop7h 50m
United Airlines
mar. 5/191:22 pm
STT
-
SDF
1 stop8h 37m
United Airlines
Deal found 4/28$320
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/108:10 am
SDF
-
STT
1 stop7h 07m
Delta
mer. 5/131:16 pm
STT
-
SDF
1 stop6h 34m
Delta
Deal found 4/27$345
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/47:52 pm
SDF
-
STT
2 stops17h 23m
American Airlines
jeu. 5/75:05 pm
STT
-
SDF
2 stops15h 33m
American Airlines
Deal found 4/24$370
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/286:55 pm
SDF
-
STT
2 stops43h 21m
Multiple Airlines
jeu. 6/41:52 pm
STT
-
SDF
1 stop19h 36m
Multiple Airlines
Deal found 4/28$408
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/106:00 am
SDF
-
STT
1 stop9h 43m
United Airlines
jeu. 5/141:22 pm
STT
-
SDF
1 stop8h 37m
United Airlines
Deal found 4/23$410
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/288:08 pm
SDF
-
STT
2 stops19h 50m
American Airlines
jeu. 6/44:49 pm
STT
-
SDF
2 stops17h 46m
American Airlines
Deal found 4/28$431
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/2810:33 am
SDF
-
STT
1 stop26h 14m
Spirit Airlines
jeu. 6/41:52 pm
STT
-
SDF
1 stop19h 36m
Spirit Airlines
Deal found 4/28$437
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 6/1012:20 pm
SDF
-
STT
1 stop24h 27m
Multiple Airlines
dim. 6/141:52 pm
STT
-
SDF
1 stop19h 36m
Multiple Airlines
Deal found 4/28$451
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/26:15 am
SDF
-
STT
1 stop9h 28m
United Airlines
ven. 8/71:22 pm
STT
-
SDF
1 stop8h 53m
United Airlines
Deal found 4/27$460
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 7/176:00 am
SDF
-
STT
1 stop10h 00m
American Airlines
lun. 7/204:46 pm
STT
-
SDF
1 stop7h 48m
American Airlines
Deal found 4/25$462
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/1110:33 am
SDF
-
STT
1 stop26h 14m
Spirit Airlines
dim. 6/141:52 pm
STT
-
SDF
1 stop19h 36m
Spirit Airlines
Deal found 4/28$464

Find flight deals from Louisville to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated avril 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(American Airlines)

One-way from

$183
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$467
Provider with most accurate pricing for Louisville Intl-Saint Thomas Island Cyril E King flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Saint Thomas Island Cyril E King flights.
From Louisville Intl to Saint Thomas Island Cyril E King
One-way flight from Louisville Intl to Saint Thomas Island Cyril E King
Highest demand for flights based on searches. 10% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated avril 29, 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

sam. 5/16

9:10 am-5:00 pm

1 stop7h 50m

Saint Thomas Island Cyril E King

mar. 5/19

1:22 pm-9:59 pm

1 stop8h 37m

$320

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

sam. 5/16

5:41 pm-11:35 am

2 stops17h 54m

Saint Thomas Island Cyril E King

mar. 5/19

12:47 pm-11:30 pm

2 stops10h 43m

$320
Quickest round-trip

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

dim. 5/10

8:10 am-3:17 pm

1 stop7h 07m

Saint Thomas Island Cyril E King

mer. 5/13

1:16 pm-7:50 pm

1 stop6h 34m

$345

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

dim. 5/10

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

jeu. 5/14

1:22 pm-9:59 pm

1 stop8h 37m

$410

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

mer. 7/22

7:11 pm-1:48 pm

2 stops18h 37m

Saint Thomas Island Cyril E King

mar. 7/28

2:41 pm-9:28 am

2 stops18h 47m

$467

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

sam. 7/4

7:10 am-5:00 pm

2 stops9h 50m

Saint Thomas Island Cyril E King

sam. 7/11

2:10 pm-12:05 am

1 stop9h 55m

$479

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

jeu. 8/13

6:00 am-3:52 pm

1 stop9h 52m

Saint Thomas Island Cyril E King

lun. 8/17

4:42 pm-12:07 pm

2 stops19h 25m

$498
Cheapest one-way

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

mar. 5/5

6:00 am-2:50 pm

2 stops8h 50m

$183
Quickest one-way

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

mar. 5/5

5:54 am-12:20 pm

1 stop6h 26m

$183

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

jeu. 5/28

6:15 am-3:43 pm

1 stop9h 28m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to Saint Thomas Island

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Saint Thomas Island in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Saint Thomas Island

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

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Saint Thomas Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Louisville to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Louisville to Saint Thomas Island (average of $380). Flying from Louisville to Saint Thomas Island in November is currently the most expensive (average of $709). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Louisville to Saint Thomas Island?

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated avril 29, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Louisville to Saint Thomas Island by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Louisville to Saint Thomas Island?

    Airlines like United Airlines, American Airlines, and Delta fly from Louisville to Saint Thomas Island in about 7h 07m. The time it takes to get you to your destination can typically vary by up to 10h 47m. The distance from Louisville to Saint Thomas Island is about 1854 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Louisville to Saint Thomas Island round-trip?

    Cheapflights users have booked flights from Louisville to Saint Thomas Island round-trip from $279. Other airlines that can offer you cheap pricing are United Airlines, from $300, and Delta, from $311. Users have found that Spirit Airlines is 48% cheaper than the other options available to this destination.

  • Can I find deals for flights from Louisville to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Louisville to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Saint Thomas Island.

  • Can I find deals for business class flights from Louisville to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Louisville to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Saint Thomas Island (average of $380). Flying from Louisville to Saint Thomas Island in November is currently the most expensive (average of $709). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

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Alternative routes for Louisville to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Louisville to Saint Thomas Island

Discover the top 4 airlines that operate flights from Louisville to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$279Average$414FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$300Average$496FlexibilityNo cancel feeOn-time69%
DeltaCheapest$311Average$467FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$351Average$511FlexibilityNo cancel feeOn-time71%

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