Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Saint Thomas Island from $368

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 Saint Thomas Island departing on 2/19. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
3:33 pm - 4:34 pm
SDF
-
STT
24h 01m1 stop
Spirit Airlines Logo
5:40 pm - 12:21 pm
STT
-
SDF
19h 41m2 stops
$368Spirit Airlines
Thu, Feb 19 - Tue, Feb 24
Multiple Airlines Logo
6:54 pm - 4:37 pm
SDF
-
STT
20h 43m1 stop
Multiple Airlines Logo
5:40 pm - 11:05 am
STT
-
SDF
18h 25m1 stop
$369Multiple Airlines
Fri, Feb 6 - Fri, Feb 13
United Airlines Logo
5:35 am - 4:18 pm
SDF
-
STT
9h 43m1 stop
United Airlines Logo
1:02 pm - 10:13 pm
STT
-
SDF
10h 11m2 stops
$371United Airlines
Thu, Feb 19 - Thu, Feb 26
American Airlines Logo
6:00 am - 1:10 pm
SDF
-
STT
6h 10m1 stop
American Airlines Logo
3:46 pm - 11:19 pm
STT
-
SDF
8h 33m1 stop
$396American Airlines
Sun, Jan 18 - Sat, Jan 24
American Airlines Logo
5:00 am - 12:40 pm
SDF
-
STT
6h 40m1 stop
American Airlines Logo
3:15 pm - 11:15 am
STT
-
SDF
21h 00m1 stop
$433American Airlines
Sun, Jan 4 - Sat, Jan 10
American Airlines Logo
6:32 am - 5:31 pm
SDF
-
STT
9h 59m2 stops
American Airlines Logo
1:16 pm - 10:02 pm
STT
-
SDF
9h 46m2 stops
$451American Airlines
Fri, Feb 20 - Wed, Feb 25
Delta Logo
8:30 am - 4:25 pm
SDF
-
STT
6h 55m1 stop
Delta Logo
4:15 pm - 11:50 pm
STT
-
SDF
8h 35m1 stop
$456Delta
Sun, Jan 4 - Tue, Feb 3
United Airlines Logo
5:40 am - 5:42 pm
SDF
-
STT
11h 02m2 stops
United Airlines Logo
3:05 pm - 10:30 pm
STT
-
SDF
8h 25m1 stop
$461United Airlines
Sun, Jan 4 - Mon, Jan 26
Spirit Airlines Logo
3:36 pm - 2:52 pm
SDF
-
STT
22h 16m2 stops
Spirit Airlines Logo
3:57 pm - 2:41 pm
STT
-
SDF
23h 44m2 stops
$468Spirit Airlines
Sun, Jan 18 - Sat, Jan 24
Spirit Airlines Logo
5:05 am - 11:31 am
SDF
-
STT
29h 26m1 stop
Spirit Airlines Logo
3:23 pm - 11:59 pm
STT
-
SDF
9h 36m2 stops
$472Spirit Airlines
Sat, Jan 3 - Wed, Jan 7

Spirit Airlines flights from Louisville to Saint Thomas Island

Our best Spirit Airlines deals on Louisville to Saint Thomas Island flight tickets
Spirit Airlines
Feb 19
SDF3:33 pmLouisville Intl
24h 01m
1 stop
STT4:34 pmSaint Thomas Island Cyril E King
Feb 24
STT5:40 pmSaint Thomas Island Cyril E King
19h 41m
2 stops
SDF12:21 pmLouisville Intl
$368
Find similar
Spirit Airlines
Jan 18
SDF3:36 pmLouisville Intl
22h 16m
2 stops
STT2:52 pmSaint Thomas Island Cyril E King
Jan 24
STT3:57 pmSaint Thomas Island Cyril E King
23h 44m
2 stops
SDF2:41 pmLouisville Intl
$468
Find similar
Spirit Airlines
Jan 3
SDF5:05 amLouisville Intl
29h 26m
1 stop
STT11:31 amSaint Thomas Island Cyril E King
Jan 7
STT3:23 pmSaint Thomas Island Cyril E King
9h 36m
2 stops
SDF11:59 pmLouisville Intl
$472
Find similar

United Airlines flights from Louisville to Saint Thomas Island

Our best United Airlines deals on Louisville to Saint Thomas Island flight tickets
United Airlines
Feb 19
SDF5:35 amLouisville Intl
9h 43m
1 stop
STT4:18 pmSaint Thomas Island Cyril E King
Feb 26
STT1:02 pmSaint Thomas Island Cyril E King
10h 11m
2 stops
SDF10:13 pmLouisville Intl
$371
Find similar
United Airlines
Jan 4
SDF5:40 amLouisville Intl
11h 02m
2 stops
STT5:42 pmSaint Thomas Island Cyril E King
Jan 26
STT3:05 pmSaint Thomas Island Cyril E King
8h 25m
1 stop
SDF10:30 pmLouisville Intl
$461
Find similar
United Airlines
Jan 4
SDF5:40 amLouisville Intl
11h 02m
2 stops
STT5:42 pmSaint Thomas Island Cyril E King
Feb 4
STT5:00 pmSaint Thomas Island Cyril E King
22h 48m
1 stop
SDF2:48 pmLouisville Intl
$534
Find similar

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 December 21, 2025.
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

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Thu 2/19

3:33 pm-4:34 pm

1 stop24h 01m

Saint Thomas Island Cyril E King

Tue 2/24

5:40 pm-12:21 pm

2 stops19h 41m

$368

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Fri 2/6

6:54 pm-4:37 pm

1 stop20h 43m

Saint Thomas Island Cyril E King

Fri 2/13

5:40 pm-11:05 am

1 stop18h 25m

$369

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Thu 2/19

5:35 am-4:18 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Thu 2/26

1:02 pm-10:13 pm

2 stops10h 11m

$371

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sun 1/18

6:00 am-1:10 pm

1 stop6h 10m

Saint Thomas Island Cyril E King

Sat 1/24

3:46 pm-11:19 pm

1 stop8h 33m

$396

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sun 1/4

5:00 am-12:40 pm

1 stop6h 40m

Saint Thomas Island Cyril E King

Sat 1/10

3:15 pm-11:15 am

1 stop21h 00m

$433

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Fri 2/20

6:32 am-5:31 pm

2 stops9h 59m

Saint Thomas Island Cyril E King

Wed 2/25

1:16 pm-10:02 pm

2 stops9h 46m

$451

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sun 1/4

8:30 am-4:25 pm

1 stop6h 55m

Saint Thomas Island Cyril E King

Tue 2/3

4:15 pm-11:50 pm

1 stop8h 35m

$456

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sun 1/4

5:40 am-5:42 pm

2 stops11h 02m

Saint Thomas Island Cyril E King

Mon 1/26

3:05 pm-10:30 pm

1 stop8h 25m

$461

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sun 1/18

3:36 pm-2:52 pm

2 stops22h 16m

Saint Thomas Island Cyril E King

Sat 1/24

3:57 pm-2:41 pm

2 stops23h 44m

$468

LouisvilleSaint Thomas Island

SDF - STT

SDFSTT

Louisville Intl

Sat 1/3

5:05 am-11:31 am

1 stop29h 26m

Saint Thomas Island Cyril E King

Wed 1/7

3:23 pm-11:59 pm

2 stops9h 36m

$472

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 cheapest month to fly to Saint Thomas Island?

The month of September is another great option to travel to Saint Thomas Island, with average flight prices from Louisville averaging around $420.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from Louisville is on a Friday. momondo users have found tickets for Friday departures for as low as $431. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Saint Thomas Island for around $691.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $260. Flights to Saint Thomas Island are more costly in the morning, with an average ticket price of $564. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $554 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 $415 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 $183Free CancellationRating
6.3
8,194 reviews
Search Spirit Airlines flights
DeltaPriceFrom $349Free CancellationRating
7.9
8,021 reviews
Search Delta flights
American AirlinesPriceFrom $353Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $528Free CancellationRating
7.4
9,099 reviews
Search United 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

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 1/20
Tue 1/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands

Saint Croix Airport