Latest deals
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Saint Croix from $364

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Saint Croix departing on 2/28. 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 St. Louis to Saint Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:20 pm - 1:53 pm
STL
-
STX
17h 33m
1 stop
American Airlines Logo
2:45 pm - 11:56 pm
STX
-
STL
11h 11m
1 stop
$364American Airlines
ส., ก.พ. 28 - พฤ., มี.ค. 5
American Airlines Logo
6:36 pm - 1:53 pm
STL
-
STX
17h 17m
2 stops
American Airlines Logo
6:27 pm - 8:35 am
STX
-
STL
16h 08m
2 stops
$368American Airlines
ส., ก.พ. 28 - พฤ., มี.ค. 5
American Airlines Logo
6:20 pm - 1:53 pm
STL
-
STX
17h 33m
1 stop
American Airlines Logo
3:50 pm - 9:03 am
STX
-
STL
19h 13m
1 stop
$389American Airlines
ส., ก.พ. 28 - ส., มี.ค. 7
American Airlines Logo
4:13 pm - 1:53 pm
STL
-
STX
19h 40m
2 stops
American Airlines Logo
6:27 pm - 7:38 am
STX
-
STL
15h 11m
2 stops
$393American Airlines
ส., ก.พ. 28 - ส., มี.ค. 7
American Airlines Logo
5:14 am - 5:37 pm
STL
-
STX
10h 23m
1 stop
American Airlines Logo
5:17 pm - 11:58 pm
STX
-
STL
7h 41m
1 stop
$444American Airlines
ศ., มี.ค. 6 - พ., มี.ค. 11
American Airlines Logo
5:14 am - 5:37 pm
STL
-
STX
10h 23m
1 stop
American Airlines Logo
3:38 pm - 8:51 am
STX
-
STL
18h 13m
2 stops
$448American Airlines
ศ., มี.ค. 6 - พ., มี.ค. 11
American Airlines Logo
6:20 pm - 12:56 pm
STL
-
STX
17h 36m
1 stop
American Airlines Logo
5:32 pm - 10:32 am
STX
-
STL
18h 00m
1 stop
$450American Airlines
ส., มี.ค. 28 - ส., เม.ย. 4
American Airlines Logo
6:57 pm - 5:37 pm
STL
-
STX
20h 40m
2 stops
American Airlines Logo
5:17 pm - 8:35 am
STX
-
STL
16h 18m
2 stops
$454American Airlines
ศ., มี.ค. 6 - พ., มี.ค. 11
American Airlines Logo
10:00 am - 9:31 pm
STL
-
STX
9h 31m
1 stop
American Airlines Logo
3:50 pm - 8:35 am
STX
-
STL
18h 45m
1 stop
$469American Airlines
อ., ก.พ. 10 - ส., ก.พ. 14
American Airlines Logo
6:00 am - 9:31 pm
STL
-
STX
13h 31m
2 stops
American Airlines Logo
3:50 pm - 8:35 am
STX
-
STL
18h 45m
1 stop
$473American Airlines
อ., ก.พ. 10 - ส., ก.พ. 14

American Airlines flights from St. Louis to Saint Croix

Our best American Airlines deals on St. Louis to Saint Croix flight tickets
American Airlines
Feb 28
STL6:20 pmLambert-St Louis
17h 33m
1 stop
STX1:53 pmChristiansted Henry Rohlsen
Mar 5
STX2:45 pmChristiansted Henry Rohlsen
11h 11m
1 stop
STL11:56 pmLambert-St Louis
$364
American Airlines
Feb 28
STL6:36 pmLambert-St Louis
17h 17m
2 stops
STX1:53 pmChristiansted Henry Rohlsen
Mar 5
STX6:27 pmChristiansted Henry Rohlsen
16h 08m
2 stops
STL8:35 amLambert-St Louis
$368
American Airlines
Mar 6
STL5:14 amLambert-St Louis
10h 23m
1 stop
STX5:37 pmChristiansted Henry Rohlsen
Mar 11
STX5:17 pmChristiansted Henry Rohlsen
7h 41m
1 stop
STL11:58 pmLambert-St Louis
$444

Delta flights from St. Louis to Saint Croix

Our best Delta deals on St. Louis to Saint Croix flight tickets
Delta
Mar 6
STL6:00 amLambert-St Louis
6h 56m
1 stop
STX2:56 pmChristiansted Henry Rohlsen
Mar 11
STX2:24 pmChristiansted Henry Rohlsen
7h 42m
1 stop
STL9:06 pmLambert-St Louis
$389
Delta
Mar 27
STL6:00 amLambert-St Louis
6h 18m
1 stop
STX1:18 pmChristiansted Henry Rohlsen
Apr 4
STX2:24 pmChristiansted Henry Rohlsen
7h 42m
1 stop
STL9:06 pmLambert-St Louis
$550

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis 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 มกราคม 29, 2026.
Use the filters below to find and compare flights from St. Louis to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

ส. 2/28

6:20 pm-1:53 pm

1 stop17h 33m

Christiansted Henry Rohlsen

พฤ. 3/5

2:45 pm-11:56 pm

1 stop11h 11m

$364

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

ส. 2/28

6:36 pm-1:53 pm

2 stops17h 17m

Christiansted Henry Rohlsen

พฤ. 3/5

6:27 pm-8:35 am

2 stops16h 08m

$368

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

ส. 2/28

6:20 pm-1:53 pm

1 stop17h 33m

Christiansted Henry Rohlsen

ส. 3/7

3:50 pm-9:03 am

1 stop19h 13m

$389

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

ส. 2/28

4:13 pm-1:53 pm

2 stops19h 40m

Christiansted Henry Rohlsen

ส. 3/7

6:27 pm-7:38 am

2 stops15h 11m

$393

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

ศ. 3/6

5:14 am-5:37 pm

1 stop10h 23m

Christiansted Henry Rohlsen

พ. 3/11

5:17 pm-11:58 pm

1 stop7h 41m

$444

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

ศ. 3/6

5:14 am-5:37 pm

1 stop10h 23m

Christiansted Henry Rohlsen

พ. 3/11

3:38 pm-8:51 am

2 stops18h 13m

$448

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

ส. 3/28

6:20 pm-12:56 pm

1 stop17h 36m

Christiansted Henry Rohlsen

ส. 4/4

5:32 pm-10:32 am

1 stop18h 00m

$450

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

ศ. 3/6

6:57 pm-5:37 pm

2 stops20h 40m

Christiansted Henry Rohlsen

พ. 3/11

5:17 pm-8:35 am

2 stops16h 18m

$454

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

อ. 2/10

10:00 am-9:31 pm

1 stop9h 31m

Christiansted Henry Rohlsen

ส. 2/14

3:50 pm-8:35 am

1 stop18h 45m

$469

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

อ. 2/10

6:00 am-9:31 pm

2 stops13h 31m

Christiansted Henry Rohlsen

ส. 2/14

3:50 pm-8:35 am

1 stop18h 45m

$473

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap St. Louis to Saint Croix flight deals and tips

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

Fastest flight time

6h 18m

Direct flights

None
The fastest flight from St. Louis to Saint Croix takes 6h 18m
There are no direct flights from St. Louis to Saint Croix. There are no popular flight routes from St. Louis to Saint Croix.
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Saint Croix?

    Prices for flights from Lambert-St Louis Airport to Saint Croix are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Saint Croix?

  • How old do you have to be to fly from Lambert-St Louis Airport to Saint Croix?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Saint Croix.

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

    The necessary travel and health documents for your Saint Croix trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Saint Croix

Compare and see reviews for airlines that fly from St. Louis to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $458Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from St. Louis to Saint Croix?

    Price Alerts will notify you by email when the price for flights to Saint Croix from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from St. Louis to Saint Croix with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis 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 St. Louis.

Can I find flights from St. Louis to Saint Croix with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Saint Croix flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Saint Croix?

momondo helps you find the best flight between St. Louis and Saint Croix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of St. Louis to Saint Croix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Saint Croix 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
ส. 2/28
ส. 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Croix

Popular cities in Saint Croix

Popular flights according to clicks in the last 7 days on momondo
Flights to Saint Thomas Islandfrom $113