What are the cheapest airlines flying from St. Louis to Christiansted round-trip?

Currently priced at $399, American Airlines will fly you from St. Louis to Christiansted and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and United Airlines - these airlines can fly you to your destination from $437 and $1,049, respectively. American Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from St. Louis to Christiansted?

Travelers seeking maximum savings on their St. Louis to Christiansted flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from St. Louis to Christiansted?

Before booking your flight from St. Louis to Christiansted check out the most popular airlines for this route: American Airlines, Delta or Spirit Airlines.

What is the cheapest day to fly round-trip from St. Louis to Christiansted?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 85% on your flight compared to booking on days when demand is much higher.

Most accurate provider : When it comes to deals on St. Louis-Christiansted flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Christiansted flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Christiansted flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Christiansted flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Christiansted flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Christiansted that include hotel bookings?

Yes. In addition to deals on St. Louis to Christiansted flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Christiansted?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Christiansted.

Can I find deals for business class flights from St. Louis to Christiansted?

Yes. Cheapflights offers flight deals from St. Louis to Christiansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$318+ Flights from St. Louis to Christiansted

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Find cheap flights from St. Louis to Christiansted with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lambert-St Louis to Christiansted Henry Rohlsen are usually found in January or February, booked 33 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from St. Louis to Christiansted

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$399 (American Airlines)
One-way from	$318 (Delta)
Popular in	March
Cheapest in	January
Average price	$921

Provider with most accurate pricing for Lambert-St Louis-Christiansted Henry Rohlsen flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Christiansted Henry Rohlsen flights.

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From Lambert-St Louis to Christiansted Henry Rohlsen

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One-way flight from Lambert-St Louis to Christiansted Henry Rohlsen

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from St. Louis to Christiansted

Cheapest flights from St. Louis to Christiansted
Explore the most affordable flight options available from St. Louis to Christiansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Sat 5/177:19 pmSTL - STX

2 stops17h 35mAmerican Airlines

Tue 5/274:55 pmSTX - STL

2 stops20h 57mAmerican Airlines

Deal found 3/26

$399

Fri 5/239:20 amSTL - STX

3 stops25h 27mMultiple Airlines

Fri 5/304:10 pmSTX - STL

2 stops18h 05mMultiple Airlines

Deal found 3/27

$802

Fri 4/116:15 amSTL - STX

2 stops12h 23mUnited Airlines

Tue 4/156:05 pmSTX - STL

3 stops21h 37mUnited Airlines

Deal found 3/27

$984

Best flights from St. Louis to Christiansted
Discover carefully curated flight deals from St. Louis to Christiansted that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Sat 5/177:19 pmSTL - STX

2 stops17h 35mAmerican Airlines

Tue 5/274:55 pmSTX - STL

2 stops20h 57mAmerican Airlines

Deal found 3/26

$399

Sun 5/2510:10 amSTL - STX

1 stop24h 37mSpirit Airlines

Sat 5/3112:42 pmSTX - STL

1 stop21h 33mSpirit Airlines

Deal found 3/26

$437

Sun 5/2510:20 amSTL - STX

3 stops24h 27mMultiple Airlines

Sat 5/3112:42 pmSTX - STL

3 stops24h 28mMultiple Airlines

Deal found 3/26

$527

Thu 4/36:15 amSTL - STX

2 stops10h 15mUnited Airlines

Tue 4/86:05 pmSTX - STL

2 stops29h 04mUnited Airlines

Deal found 3/26

$1,049

Last-minute flights from St. Louis to Christiansted
Discover last-minute flight deals from St. Louis to Christiansted. Data last updated March 28, 2025 and is based on user searches.

Fri 4/47:03 pmSTL - STX

2 stops17h 11mAmerican Airlines

Mon 4/74:55 pmSTX - STL

2 stops19h 37mAmerican Airlines

Deal found 3/28

$639

Fri 4/46:30 amSTL - STX

2 stops10h 00mUnited Airlines

Mon 4/78:40 amSTX - STL

3 stops31h 02mUnited Airlines

Deal found 3/28

$1,074

Fri 4/116:15 amSTL - STX

2 stops12h 23mMultiple Airlines

Tue 4/153:25 pmSTX - STL

3 stops24h 17mMultiple Airlines

Deal found 3/27

$963

Fri 4/116:15 amSTL - STX

2 stops12h 23mUnited Airlines

Tue 4/156:05 pmSTX - STL

3 stops21h 37mUnited Airlines

Deal found 3/27

$984

Wed 4/237:03 pmSTL - STX

2 stops18h 12mAmerican Airlines

Sun 4/273:05 pmSTX - STL

2 stops19h 47mAmerican Airlines

Deal found 3/27

$439

One-way flights from St. Louis to Christiansted
Search for one-way flight options from St. Louis to Christiansted. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Fri 4/46:00 amSTL - STX

1 stop6h 26mDelta

Deal found 3/27

$318

Fri 4/49:20 amSTL - STX

3 stops33h 18mMultiple Airlines

Deal found 3/27

$425

Cheapflights Fare Finder

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 5/17

7:19 pm-1:54 pm

2 stops17h 35m

Christiansted Henry Rohlsen

Tue 5/27

4:55 pm-12:52 pm

2 stops20h 57m

$399

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 5/23

9:20 am-11:47 am

3 stops25h 27m

Christiansted Henry Rohlsen

Fri 5/30

4:10 pm-9:15 am

2 stops18h 05m

$802

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 4/11

6:15 am-7:38 pm

2 stops12h 23m

Christiansted Henry Rohlsen

Tue 4/15

6:05 pm-2:42 pm

3 stops21h 37m

$984

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 4/4

6:00 am-1:26 pm

1 stop6h 26m

$318

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 4/4

9:20 am-7:38 pm

3 stops33h 18m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Compare providers for flights from St. Louis to Christiansted

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Christiansted in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Christiansted flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Christiansted flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Christiansted flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Christiansted flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Christiansted flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Christiansted

Have a flexible travel schedule? Discover the best time to fly to Christiansted from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Christiansted

How far ahead should I book a flight from St. Louis to Christiansted?

The best time to book flights from St. Louis to Christiansted is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from St. Louis to Christiansted?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Christiansted (average of $194). Flying from St. Louis to Christiansted in July is currently the most expensive (average of $583). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to STX?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Christiansted at noon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the morning.

Rainfall in Christiansted by month

In terms of precipitation, rainfall in Christiansted ranges from 1.6 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. March is typically the driest time to visit Christiansted when rainfall is around 1.6 in.

Temperature in Christiansted by month

If weather is an important factor for your trip to Christiansted, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Christiansted

To help decide which airline to fly from St. Louis to Christiansted, see what other customers have to say about Delta, United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,896 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Spirit Airlines

6.3

Okay

7,881 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from St. Louis to Christiansted round-trip?
Currently priced at $399, American Airlines will fly you from St. Louis to Christiansted and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and United Airlines - these airlines can fly you to your destination from $437 and $1,049, respectively. American Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from St. Louis to Christiansted that include hotel bookings?
Yes. In addition to deals on St. Louis to Christiansted flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Christiansted?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Christiansted.
Can I find deals for business class flights from St. Louis to Christiansted?
Yes. Cheapflights offers flight deals from St. Louis to Christiansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Christiansted?
Currently, April is the cheapest month in which you can book a flight from St. Louis to Christiansted (average of $194). Flying from St. Louis to Christiansted in July is currently the most expensive (average of $583). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Christiansted

Kansas City to Christiansted flights

Other flights to Christiansted

Top 3 airlines flying from St. Louis to Christiansted

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$259	Average$337	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$353	Average$635	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$357	Average$654	FlexibilityNo cancel fee	On-time71%

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$318+ Cheap flights from St. Louis (STL) to Christiansted (STX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Christiansted with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Christiansted Henry Rohlsen are usually found in January or February, booked 33 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from St. Louis to Christiansted

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Christiansted

Cheapest flights from St. Louis to ChristianstedExplore the most affordable flight options available from St. Louis to Christiansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Explore the most affordable flight options available from St. Louis to Christiansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Christiansted that are best for you.

Compare providers for flights from St. Louis to Christiansted

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Christiansted in March.

Best time to book a flight from St. Louis to Christiansted

Have a flexible travel schedule? Discover the best time to fly to Christiansted from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Christiansted

How far ahead should I book a flight from St. Louis to Christiansted?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Christiansted. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from St. Louis to Christiansted?

What is the cheapest time of day to fly from STL to STX?

Find hourly flight availability from St. Louis to Christiansted. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Rainfall in Christiansted by month

Plan your trip to Christiansted by taking into account the average rainfall totals by month.

Temperature in Christiansted by month

Plan your trip to Christiansted by taking into account the average temperature totals by month.

Reviews of airlines servicing Christiansted

To help decide which airline to fly from St. Louis to Christiansted, see what other customers have to say about Delta, United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Christiansted. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from St. Louis to Christiansted round-trip?

Can I find deals for flights from St. Louis to Christiansted that include hotel bookings?

How can I find direct flights from St. Louis to Christiansted?

Can I find deals for business class flights from St. Louis to Christiansted?

What is the cheapest month to book a flight from St. Louis to Christiansted?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Christiansted

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from St. Louis to Christiansted

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Cheapest flights from St. Louis to Christiansted
Explore the most affordable flight options available from St. Louis to Christiansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.