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Cheap flights from Louisville to Saint Croix from $350

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 Croix departing on 3/30. 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 Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:06 am - 12:56 pm
SDF
-
STX
6h 50m
1 stop
American Airlines Logo
1:50 pm - 10:04 am
STX
-
SDF
20h 14m
2 stops
$350American Airlines
Mon, Mar 30 - Fri, Apr 3
American Airlines Logo
6:06 am - 12:56 pm
SDF
-
STX
6h 50m
1 stop
American Airlines Logo
3:38 pm - 12:27 am
STX
-
SDF
8h 49m
1 stop
$445American Airlines
Mon, Mar 30 - Fri, Apr 3
American Airlines Logo
5:00 am - 4:27 pm
SDF
-
STX
11h 27m
2 stops
American Airlines Logo
5:14 pm - 11:59 pm
STX
-
SDF
6h 45m
1 stop
$449American Airlines
Tue, Mar 31 - Tue, Apr 7
Spirit Airlines Logo
6:06 pm - 4:56 pm
SDF
-
STX
22h 50m
1 stop
Spirit Airlines Logo
5:51 pm - 5:04 pm
STX
-
SDF
23h 13m
1 stop
$451Spirit Airlines
Sat, Apr 18 - Sun, Apr 26
American Airlines Logo
4:30 pm - 1:15 pm
SDF
-
STX
20h 45m
2 stops
American Airlines Logo
2:05 pm - 11:59 pm
STX
-
SDF
9h 54m
1 stop
$454American Airlines
Wed, Apr 15 - Mon, Apr 20
American Airlines Logo
6:12 pm - 12:56 pm
SDF
-
STX
18h 44m
2 stops
American Airlines Logo
5:14 pm - 12:48 pm
STX
-
SDF
19h 34m
2 stops
$505American Airlines
Tue, Mar 31 - Tue, Apr 7
Delta Logo
7:00 am - 1:50 pm
SDF
-
STX
6h 50m
1 stop
Delta Logo
2:45 pm - 11:59 pm
STX
-
SDF
9h 14m
1 stop
$507Delta
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
7:52 pm - 1:15 pm
SDF
-
STX
17h 23m
2 stops
American Airlines Logo
5:14 pm - 11:59 pm
STX
-
SDF
6h 45m
1 stop
$510American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
4:25 pm - 1:15 pm
SDF
-
STX
20h 50m
2 stops
American Airlines Logo
3:48 pm - 10:15 am
STX
-
SDF
18h 27m
2 stops
$530American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
7:33 am - 2:49 pm
SDF
-
STX
7h 16m
1 stop
American Airlines Logo
5:14 pm - 11:59 pm
STX
-
SDF
6h 45m
1 stop
$544American Airlines
Sat, May 16 - Tue, May 19

American Airlines flights from Louisville to Saint Croix

Our best American Airlines deals on Louisville to Saint Croix flight tickets
American Airlines
Mar 30
SDF6:06 amLouisville Intl
6h 50m
1 stop
STX12:56 pmChristiansted Henry Rohlsen
Apr 3
STX1:50 pmChristiansted Henry Rohlsen
20h 14m
2 stops
SDF10:04 amLouisville Intl
$350
American Airlines
Mar 30
SDF6:06 amLouisville Intl
6h 50m
1 stop
STX12:56 pmChristiansted Henry Rohlsen
Apr 3
STX3:38 pmChristiansted Henry Rohlsen
8h 49m
1 stop
SDF12:27 amLouisville Intl
$445
American Airlines
Mar 31
SDF5:00 amLouisville Intl
11h 27m
2 stops
STX4:27 pmChristiansted Henry Rohlsen
Apr 7
STX5:14 pmChristiansted Henry Rohlsen
6h 45m
1 stop
SDF11:59 pmLouisville Intl
$449

United Airlines flights from Louisville to Saint Croix

Our best United Airlines deals on Louisville to Saint Croix flight tickets
United Airlines
Apr 18
SDF6:00 amLouisville Intl
10h 58m
2 stops
STX4:58 pmChristiansted Henry Rohlsen
Apr 24
STX10:20 amChristiansted Henry Rohlsen
12h 52m
2 stops
SDF11:12 pmLouisville Intl
$1,426
United Airlines
Apr 17
SDF5:00 amLouisville Intl
12h 15m
2 stops
STX5:15 pmChristiansted Henry Rohlsen
Apr 25
STX9:20 amChristiansted Henry Rohlsen
12h 24m
2 stops
SDF9:44 pmLouisville Intl
$1,562

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Saint Croix 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 18, 2026.
Use the filters below to find and compare flights from Louisville to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Mon 3/30

6:06 am-12:56 pm

1 stop6h 50m

Christiansted Henry Rohlsen

Fri 4/3

1:50 pm-10:04 am

2 stops20h 14m

$350

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Mon 3/30

6:06 am-12:56 pm

1 stop6h 50m

Christiansted Henry Rohlsen

Fri 4/3

3:38 pm-12:27 am

1 stop8h 49m

$445

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Tue 3/31

5:00 am-4:27 pm

2 stops11h 27m

Christiansted Henry Rohlsen

Tue 4/7

5:14 pm-11:59 pm

1 stop6h 45m

$449

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Sat 4/18

6:06 pm-4:56 pm

1 stop22h 50m

Christiansted Henry Rohlsen

Sun 4/26

5:51 pm-5:04 pm

1 stop23h 13m

$451

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Wed 4/15

4:30 pm-1:15 pm

2 stops20h 45m

Christiansted Henry Rohlsen

Mon 4/20

2:05 pm-11:59 pm

1 stop9h 54m

$454

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Tue 3/31

6:12 pm-12:56 pm

2 stops18h 44m

Christiansted Henry Rohlsen

Tue 4/7

5:14 pm-12:48 pm

2 stops19h 34m

$505

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Sat 7/4

7:00 am-1:50 pm

1 stop6h 50m

Christiansted Henry Rohlsen

Sat 7/11

2:45 pm-11:59 pm

1 stop9h 14m

$507

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Sat 4/18

7:52 pm-1:15 pm

2 stops17h 23m

Christiansted Henry Rohlsen

Sat 4/25

5:14 pm-11:59 pm

1 stop6h 45m

$510

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Sat 4/18

4:25 pm-1:15 pm

2 stops20h 50m

Christiansted Henry Rohlsen

Sat 4/25

3:48 pm-10:15 am

2 stops18h 27m

$530
Quickest round-trip

LouisvilleChristiansted

SDF - STX

SDFSTX

Louisville Intl

Sat 5/16

7:33 am-2:49 pm

1 stop7h 16m

Christiansted Henry Rohlsen

Tue 5/19

5:14 pm-11:59 pm

1 stop6h 45m

$544

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint Croix from

How to get the cheapest flight ticket from Louisville to Saint Croix

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

Can stopping save me money on Louisville to Saint Croix flights?

You could potentially save up to 45% on your flight if you consider stops on a Louisville to Saint Croix flight.

Cheap Louisville to Saint Croix flight deals and tips

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

Fastest flight time

6h 13m

Direct flights

None
The fastest flight from Louisville to Saint Croix takes 6h 13m
There are no direct flights from Louisville to Saint Croix. There are no popular flight routes from Louisville to Saint Croix.
Search flight deals

  • When did momondo last update prices for flights from Louisville Intl Airport to Saint Croix?

    Prices for flights from Louisville Intl Airport to Saint Croix are updated daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Saint Croix?

  • How old do you have to be to fly from Louisville Intl Airport to Saint Croix?

    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 Croix.

  • What documentation or ID do you need to fly to Saint Croix?

    The required travel and health documents for your Saint Croix 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 Saint Croix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Louisville to Saint Croix

Compare and see reviews for airlines that fly from Louisville to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $434Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Croix from Louisville.

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

momondo does allow users to show only those flights to Saint Croix from Louisville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Louisville to Saint Croix?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint Croix from Louisville.

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

Yes. momondo can track prices for Louisville to Saint Croix 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.

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