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Cheap flights from Louisville to Saint Thomas Island from $148

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 5/15. 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
1 adult, Economy, 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.
Delta Logo
8:10 am - 3:17 pm
SDF
-
STT
7h 07m
1 stop
Delta Logo
1:16 pm - 12:25 am
STT
-
SDF
11h 09m
1 stop
$300Delta
Thu, May 7 - Sun, May 10
American Airlines Logo
4:30 pm - 11:35 am
SDF
-
STT
19h 05m
2 stops
American Airlines Logo
2:05 pm - 11:59 pm
STT
-
SDF
9h 54m
1 stop
$310American Airlines
Sat, May 16 - Tue, May 19
American Airlines Logo
7:52 pm - 4:15 pm
SDF
-
STT
20h 23m
2 stops
American Airlines Logo
11:27 am - 10:31 pm
STT
-
SDF
11h 04m
1 stop
$315American Airlines
Mon, Apr 13 - Mon, Apr 20
American Airlines Logo
5:41 pm - 11:35 am
SDF
-
STT
17h 54m
2 stops
American Airlines Logo
12:25 pm - 8:38 am
STT
-
SDF
20h 13m
2 stops
$320American Airlines
Fri, Apr 10 - Tue, Apr 14
United Airlines Logo
9:10 am - 5:00 pm
SDF
-
STT
7h 50m
1 stop
United Airlines Logo
2:10 pm - 10:22 pm
STT
-
SDF
8h 12m
1 stop
$334United Airlines
Sat, May 16 - Tue, May 19
Multiple Airlines Logo
9:10 pm - 1:09 pm
SDF
-
STT
15h 59m
1 stop
Multiple Airlines Logo
5:10 pm - 11:30 am
STT
-
SDF
18h 20m
1 stop
$336Multiple Airlines
Mon, Jun 8 - Tue, Jun 16
American Airlines Logo
7:52 pm - 1:15 pm
SDF
-
STT
17h 23m
2 stops
American Airlines Logo
1:34 pm - 12:28 am
STT
-
SDF
10h 54m
2 stops
$350American Airlines
Thu, May 14 - Thu, May 21
American Airlines Logo
8:08 pm - 3:58 pm
SDF
-
STT
19h 50m
2 stops
American Airlines Logo
4:48 pm - 11:42 am
STT
-
SDF
18h 54m
2 stops
$386American Airlines
Mon, Jun 8 - Tue, Jun 16
American Airlines Logo
7:52 pm - 12:35 pm
SDF
-
STT
16h 43m
2 stops
American Airlines Logo
2:27 pm - 11:21 pm
STT
-
SDF
8h 54m
1 stop
$390American Airlines
Fri, May 15 - Fri, May 22
Multiple Airlines Logo
9:10 pm - 9:54 am
SDF
-
STT
36h 44m
2 stops
Multiple Airlines Logo
5:10 pm - 11:30 am
STT
-
SDF
18h 20m
1 stop
$400Multiple Airlines
Mon, Jun 8 - Tue, Jun 16

American Airlines flights from Louisville to Saint Thomas Island

Our best American Airlines deals on Louisville to Saint Thomas Island flight tickets
American Airlines
May 16
SDF4:30 pmLouisville Intl
19h 05m
2 stops
STT11:35 amSaint Thomas Island Cyril E King
May 19
STT2:05 pmSaint Thomas Island Cyril E King
9h 54m
1 stop
SDF11:59 pmLouisville Intl
$310
American Airlines
Apr 13
SDF7:52 pmLouisville Intl
20h 23m
2 stops
STT4:15 pmSaint Thomas Island Cyril E King
Apr 20
STT11:27 amSaint Thomas Island Cyril E King
11h 04m
1 stop
SDF10:31 pmLouisville Intl
$315
American Airlines
Apr 10
SDF5:41 pmLouisville Intl
17h 54m
2 stops
STT11:35 amSaint Thomas Island Cyril E King
Apr 14
STT12:25 pmSaint Thomas Island Cyril E King
20h 13m
2 stops
SDF8:38 amLouisville Intl
$320

Delta flights from Louisville to Saint Thomas Island

Our best Delta deals on Louisville to Saint Thomas Island flight tickets
Delta
May 7
SDF8:10 amLouisville Intl
7h 07m
1 stop
STT3:17 pmSaint Thomas Island Cyril E King
May 10
STT1:16 pmSaint Thomas Island Cyril E King
11h 09m
1 stop
SDF12:25 amLouisville Intl
$300
Delta
Apr 11
SDF6:00 amLouisville Intl
8h 59m
1 stop
STT2:59 pmSaint Thomas Island Cyril E King
Apr 18
STT1:59 pmSaint Thomas Island Cyril E King
10h 00m
1 stop
SDF11:59 pmLouisville Intl
$476
Delta
Apr 11
SDF8:10 amLouisville Intl
6h 49m
1 stop
STT2:59 pmSaint Thomas Island Cyril E King
Apr 18
STT3:05 pmSaint Thomas Island Cyril E King
8h 54m
1 stop
SDF11:59 pmLouisville Intl
$623

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 March 27, 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

Thu 5/7

8:10 am-3:17 pm

1 stop7h 07m

Saint Thomas Island Cyril E King

Sun 5/10

1:16 pm-12:25 am

1 stop11h 09m

$300

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sat 5/16

4:30 pm-11:35 am

2 stops19h 05m

Saint Thomas Island Cyril E King

Tue 5/19

2:05 pm-11:59 pm

1 stop9h 54m

$310

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Mon 4/13

7:52 pm-4:15 pm

2 stops20h 23m

Saint Thomas Island Cyril E King

Mon 4/20

11:27 am-10:31 pm

1 stop11h 04m

$315

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Fri 4/10

5:41 pm-11:35 am

2 stops17h 54m

Saint Thomas Island Cyril E King

Tue 4/14

12:25 pm-8:38 am

2 stops20h 13m

$320
Quickest round-trip

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sat 5/16

9:10 am-5:00 pm

1 stop7h 50m

Saint Thomas Island Cyril E King

Tue 5/19

2:10 pm-10:22 pm

1 stop8h 12m

$334

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Mon 6/8

9:10 pm-1:09 pm

1 stop15h 59m

Saint Thomas Island Cyril E King

Tue 6/16

5:10 pm-11:30 am

1 stop18h 20m

$336

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Thu 5/14

7:52 pm-1:15 pm

2 stops17h 23m

Saint Thomas Island Cyril E King

Thu 5/21

1:34 pm-12:28 am

2 stops10h 54m

$350

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Mon 6/8

8:08 pm-3:58 pm

2 stops19h 50m

Saint Thomas Island Cyril E King

Tue 6/16

4:48 pm-11:42 am

2 stops18h 54m

$386

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Fri 5/15

7:52 pm-12:35 pm

2 stops16h 43m

Saint Thomas Island Cyril E King

Fri 5/22

2:27 pm-11:21 pm

1 stop8h 54m

$390

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Mon 6/8

9:10 pm-9:54 am

2 stops36h 44m

Saint Thomas Island Cyril E King

Tue 6/16

5:10 pm-11:30 am

1 stop18h 20m

$400

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 January is another great option to travel to Saint Thomas Island, with average flight prices from Louisville averaging around $437.

How far in advance should I book a flight 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 $539 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 $342 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 30m

Direct flights

None
The fastest flight from Louisville to Saint Thomas Island takes 6h 30m
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

  • 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 30m.

  • 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 $235Free CancellationRating
6.3
8,550 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights
DeltaPriceFrom $311Free CancellationRating
7.9
8,340 reviews
Search Delta flights
American AirlinesPriceFrom $351Free CancellationRating
7.1
11,507 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.

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