How long is the flight from St. Louis to Christiansted?

American Airlines can get you from St. Louis to Christiansted in just under 14h 09m. Your travel time can differ by up to . St. Louis and Christiansted are separated by a distance of 2115 mi.

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

Currently priced at $259, Spirit Airlines will fly you from St. Louis to Christiansted and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $387 and $387, respectively. Spirit Airlines is 57% 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.

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.

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).

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.

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.

$495+ Flights from St. Louis to Christiansted

Q: How much does it cost to fly round-trip from St. Louis to Christiansted?

Airfare is typical for this route at the moment. St. Louis to Christiansted flights typically cost between $494 and $539 in January. The cheapest round-trip price found within the last 3 days was $495 on American Airlines (Jan 6-Jan 13).

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Lambert-St Louis to Christiansted Henry Rohlsen are usually found in January or February, booked 21 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from St. Louis to Christiansted

Round-trip from	$495 (American Airlines)
Popular in	March
Cheapest in	January
Average price	$497

From Lambert-St Louis to Christiansted Henry Rohlsen

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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 September 11, 2025.

Tue 10/73:03 pmSTL - STX

2 stops21h 03mAmerican Airlines

Tue 10/141:56 pmSTX - STL

2 stops21h 00mAmerican Airlines

Deal found 9/11

$539

Wed 10/85:23 amSTL - STX

1 stop6h 43mAmerican Airlines

Wed 10/151:56 pmSTX - STL

2 stops19h 20mAmerican Airlines

Deal found 9/10

$639

Fri 9/266:00 pmSTL - STX

2 stops18h 03mAmerican Airlines

Tue 9/301:53 pmSTX - STL

1 stop11h 06mAmerican Airlines

Deal found 9/11

$649

Sun 9/146:00 pmSTL - STX

2 stops18h 03mAmerican Airlines

Tue 9/161:53 pmSTX - STL

2 stops20h 21mAmerican Airlines

Deal found 9/10

$922

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 September 11, 2025.

Tue 1/65:20 amSTL - STX

1 stop14h 09mAmerican Airlines

Tue 1/137:00 amSTX - STL

1 stop16h 48mAmerican Airlines

Deal found 9/9

$495

Tue 10/76:08 pmSTL - STX

2 stops17h 58mAmerican Airlines

Tue 10/141:56 pmSTX - STL

2 stops21h 00mAmerican Airlines

Deal found 9/10

$539

Last-minute flights from St. Louis to Christiansted
Discover last-minute flight deals from St. Louis to Christiansted. Data last updated September 11, 2025 and is based on user searches.

Thu 9/2510:35 amSTL - STX

1 stop23h 32mMultiple Airlines

Sun 9/284:10 pmSTX - STL

2 stops21h 52mMultiple Airlines

Deal found 9/11

$704

Thu 9/254:36 pmSTL - STX

2 stops19h 27mAmerican Airlines

Sun 9/281:53 pmSTX - STL

2 stops20h 23mAmerican Airlines

Deal found 9/11

$714

Fri 9/266:00 pmSTL - STX

2 stops18h 03mAmerican Airlines

Tue 9/301:53 pmSTX - STL

1 stop11h 06mAmerican Airlines

Deal found 9/11

$649

Tue 10/76:08 pmSTL - STX

2 stops17h 58mAmerican Airlines

Tue 10/141:56 pmSTX - STL

2 stops21h 00mAmerican Airlines

Deal found 9/10

$539

Wed 10/85:23 amSTL - STX

1 stop6h 43mAmerican Airlines

Wed 10/151:56 pmSTX - STL

2 stops19h 20mAmerican Airlines

Deal found 9/10

$639

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

Tue 1/6

5:20 am-9:29 pm

1 stop14h 09m

Christiansted Henry Rohlsen

Tue 1/13

7:00 am-9:48 pm

1 stop16h 48m

$495

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Tue 10/7

6:08 pm-1:06 pm

2 stops17h 58m

Christiansted Henry Rohlsen

Tue 10/14

1:56 pm-9:56 am

2 stops21h 00m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 21 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 October is currently the most expensive (average of $568). 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.

How much does it cost to fly round-trip from St. Louis to Christiansted?

Reviews of airlines servicing Christiansted

Get a feel of what it's like to fly with Delta, American Airlines, and Spirit Airlines from St. Louis to Christiansted by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,023 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from St. Louis to Christiansted?
American Airlines can get you from St. Louis to Christiansted in just under 14h 09m. Your travel time can differ by up to . St. Louis and Christiansted are separated by a distance of 2115 mi.
What are the cheapest airlines flying from St. Louis to Christiansted round-trip?
Currently priced at $259, Spirit Airlines will fly you from St. Louis to Christiansted and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $387 and $387, respectively. Spirit Airlines is 57% 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 October is currently the most expensive (average of $568). 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

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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%
American Airlines	Cheapest$387	Average$646	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$387	Average$635	FlexibilityNo cancel fee	On-timeN/A

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$495+ Cheap flights from St. Louis (STL) to Christiansted (STX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. 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 21 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from St. Louis to Christiansted

Round-trip 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 September 11, 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 September 11, 2025.

Cheapflights Fare Finder

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

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?

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?

How much does it cost to fly round-trip from St. Louis to Christiansted?

Reviews of airlines servicing Christiansted

Get a feel of what it's like to fly with Delta, American Airlines, and Spirit Airlines from St. Louis to Christiansted by reading reviews from past customers. Users have also rated airlines 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.

How long is the flight from St. Louis to Christiansted?

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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Book with Flexibility

Travel Smart

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 September 11, 2025.