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Cheap flights from St. Louis to Christiansted 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 Christiansted 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

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Find the cheapest flights from St. Louis to Christiansted

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
Sat, Feb 28 - Thu, Mar 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
Sat, Feb 28 - Thu, Mar 5
Delta Logo
6:00 am - 2:56 pm
STL
-
STX
6h 56m
1 stop
Delta Logo
2:24 pm - 9:06 pm
STX
-
STL
7h 42m
1 stop
$389Delta
Fri, Mar 6 - Wed, Mar 11
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
Fri, Mar 6 - Wed, Mar 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
Fri, Mar 6 - Wed, Mar 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
Sat, Mar 28 - Sat, Apr 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
Fri, Mar 6 - Wed, Mar 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
Tue, Feb 10 - Sat, Feb 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
Tue, Feb 10 - Sat, Feb 14
American Airlines Logo
7:05 am - 2:48 pm
STL
-
STX
6h 43m
1 stop
American Airlines Logo
5:17 pm - 10:32 am
STX
-
STL
18h 15m
1 stop
$490American Airlines
Sun, Mar 15 - Wed, Mar 18

American Airlines flights from St. Louis to Christiansted

Our best American Airlines deals on St. Louis to Christiansted 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 Christiansted

Our best Delta deals on St. Louis to Christiansted 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 Christiansted 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 January 29, 2026.
Use the filters below to find and compare flights from St. Louis to Christiansted that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Sat 2/28

6:20 pm-1:53 pm

1 stop17h 33m

Christiansted Henry Rohlsen

Thu 3/5

2:45 pm-11:56 pm

1 stop11h 11m

$364

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Sat 2/28

6:36 pm-1:53 pm

2 stops17h 17m

Christiansted Henry Rohlsen

Thu 3/5

6:27 pm-8:35 am

2 stops16h 08m

$368

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 3/6

6:00 am-2:56 pm

1 stop6h 56m

Christiansted Henry Rohlsen

Wed 3/11

2:24 pm-9:06 pm

1 stop7h 42m

$389

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 3/6

5:14 am-5:37 pm

1 stop10h 23m

Christiansted Henry Rohlsen

Wed 3/11

5:17 pm-11:58 pm

1 stop7h 41m

$444

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 3/6

5:14 am-5:37 pm

1 stop10h 23m

Christiansted Henry Rohlsen

Wed 3/11

3:38 pm-8:51 am

2 stops18h 13m

$448

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Sat 3/28

6:20 pm-12:56 pm

1 stop17h 36m

Christiansted Henry Rohlsen

Sat 4/4

5:32 pm-10:32 am

1 stop18h 00m

$450

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 3/6

6:57 pm-5:37 pm

2 stops20h 40m

Christiansted Henry Rohlsen

Wed 3/11

5:17 pm-8:35 am

2 stops16h 18m

$454

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Tue 2/10

10:00 am-9:31 pm

1 stop9h 31m

Christiansted Henry Rohlsen

Sat 2/14

3:50 pm-8:35 am

1 stop18h 45m

$469

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Tue 2/10

6:00 am-9:31 pm

2 stops13h 31m

Christiansted Henry Rohlsen

Sat 2/14

3:50 pm-8:35 am

1 stop18h 45m

$473

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Sun 3/15

7:05 am-2:48 pm

1 stop6h 43m

Christiansted Henry Rohlsen

Wed 3/18

5:17 pm-10:32 am

1 stop18h 15m

$490

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Christiansted from

How to get the cheapest flight ticket from St. Louis to Christiansted

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 St. Louis and Christiansted?

What is the cheapest month to fly to Christiansted?

The cheapest month to fly to Christiansted from St. Louis is in February. Flight prices, which tend to average around $464, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Christiansted, with average flight prices from St. Louis averaging around $494.

When to book flights from St. Louis to Christiansted

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Christiansted according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Christiansted (STL to STX) flight deals and tips

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

Fastest flight time

6h 18m

Direct flights

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

  • How far is Lambert-St Louis to Christiansted Henry Rohlsen by plane?

    The straight-line distance from Lambert-St Louis to Christiansted Henry Rohlsen is 2104.0 mi. Typically, this will take 6h 18m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Christiansted Henry Rohlsen Airport?

    Prices for flights from Lambert-St Louis Airport to Christiansted Henry Rohlsen Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Christiansted Henry Rohlsen Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Christiansted Henry Rohlsen Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Christiansted Henry Rohlsen Airport.

  • What documentation or ID do you need to fly to Christiansted Henry Rohlsen Airport?

    The travel and health documents you'll need for your trip to Christiansted Henry Rohlsen 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 Christiansted Henry Rohlsen 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 St. Louis to Christiansted?

Best airlines flying from St. Louis to Christiansted

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

Traveling to a place near Christiansted?

Book flights to Christiansted if you plan to visit one of these locations
Frederiksted

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Christiansted. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Christiansted from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Christiansted from St. Louis.

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

Price alerts on flights to Christiansted from St. Louis 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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