HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from St. Louis (STL) to Christiansted (STX) from $224

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — STX
May 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

When is the cheapest time to fly from St. Louis to Christiansted (STL - 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 34% on your trip compared to booking a flight in the morning.

Cheap United Airlines flights from St. Louis to Christiansted

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Christiansted. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Check out some of the cheapest United Airlines flights we've come across from St. Louis to Christiansted. Come back soon if you're not finding the exact deal you're looking for.
Sat 9/145:20 pmSTL - STX
3 stops23h 10mUnited Airlines
Tue 9/179:25 amSTX - STL
2 stops14h 31mUnited Airlines
Deal found 5/12$734
Sat 8/315:20 pmSTL - STX
3 stops23h 10mUnited Airlines
Sat 9/78:45 amSTX - STL
2 stops14h 28mUnited Airlines
Deal found 5/14$1,004
Sat 11/98:25 amSTL - STX
3 stops31h 05mUnited Airlines
Sun 11/176:00 pmSTX - STL
2 stops24h 36mUnited Airlines
Deal found 5/14$1,127

Cheap American Airlines flights from St. Louis to Christiansted

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Christiansted. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from St. Louis to Christiansted. Deals are refreshing constantly so come back soon for more options.
Sat 8/316:10 pmSTL - STX
2 stops18h 50mAmerican Airlines
Sat 9/72:57 pmSTX - STL
2 stops20h 07mAmerican Airlines
Deal found 5/14$356
Sat 11/97:03 pmSTL - STX
2 stops18h 53mAmerican Airlines
Wed 11/133:52 pmSTX - STL
2 stops18h 17mAmerican Airlines
Deal found 5/13$415
Sat 11/94:16 pmSTL - STX
2 stops19h 34mAmerican Airlines
Wed 11/133:52 pmSTX - STL
2 stops18h 17mAmerican Airlines
Deal found 5/14$416
Sat 9/147:37 amSTL - STX
2 stops28h 40mAmerican Airlines
Tue 9/172:57 pmSTX - STL
2 stops20h 07mAmerican Airlines
Deal found 5/12$437
Thu 11/77:03 pmSTL - STX
2 stops16h 47mAmerican Airlines
Sun 11/103:52 pmSTX - STL
2 stops18h 17mAmerican Airlines
Deal found 5/13$445
Sat 11/94:16 pmSTL - STX
2 stops19h 34mAmerican Airlines
Sun 11/173:52 pmSTX - STL
2 stops18h 17mAmerican Airlines
Deal found 5/14$446
Sat 11/95:43 amSTL - STX
1 stop6h 09mAmerican Airlines
Wed 11/133:52 pmSTX - STL
2 stops18h 17mAmerican Airlines
Deal found 5/14$460
Thu 6/65:38 pmSTL - STX
2 stops21h 52mAmerican Airlines
Thu 6/133:30 pmSTX - STL
2 stops18h 03mAmerican Airlines
Deal found 5/14$475
Sat 8/315:15 amSTL - STX
1 stop31h 45mAmerican Airlines
Sat 9/72:57 pmSTX - STL
2 stops20h 07mAmerican Airlines
Deal found 5/14$481

Cheap St. Louis to Christiansted flights in May & June 2024

Find cheap flight options from St. Louis to Christiansted specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Prices were last updated on May 14, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Christiansted in May and June 2024. Check back in a little while for more flight options.
Fri 5/247:44 pmSTL - STX
1 stop13h 54mMultiple Airlines
Tue 5/285:01 pmSTX - STL
2 stops18h 45mMultiple Airlines
Deal found 5/13$325
Sat 5/255:15 pmSTL - STX
1 stop21h 46mSpirit Airlines
Wed 5/295:01 pmSTX - STL
1 stop25h 28mSpirit Airlines
Deal found 5/13$413
Sat 5/255:15 pmSTL - STX
1 stop21h 46mSpirit Airlines
Wed 5/295:01 pmSTX - STL
2 stops26h 39mSpirit Airlines
Deal found 5/13$429
Sat 5/2511:39 amSTL - STX
2 stops27h 22mSpirit Airlines
Wed 5/295:01 pmSTX - STL
2 stops26h 39mSpirit Airlines
Deal found 5/13$434
Thu 6/65:38 pmSTL - STX
2 stops21h 52mAmerican Airlines
Thu 6/133:30 pmSTX - STL
2 stops18h 03mAmerican Airlines
Deal found 5/14$475
Sat 6/85:38 pmSTL - STX
2 stops21h 52mAmerican Airlines
Sat 6/155:20 pmSTX - STL
2 stops18h 05mAmerican Airlines
Deal found 5/12$491
Fri 5/245:04 pmSTL - STX
2 stops18h 50mAmerican Airlines
Tue 5/282:16 pmSTX - STL
2 stops21h 13mAmerican Airlines
Deal found 5/13$523
Thu 5/167:30 pmSTL - STX
2 stops19h 31mSpirit Airlines
Wed 5/225:01 pmSTX - STL
2 stops26h 39mSpirit Airlines
Deal found 5/13$534
Sat 6/85:15 amSTL - STX
1 stop9h 15mAmerican Airlines
Sat 6/155:20 pmSTX - STL
2 stops18h 05mAmerican Airlines
Deal found 5/12$536

St. Louis to Christiansted 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Christiansted in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Christiansted in May and June 2024. Check back in a little while for more flight options.
Tue 12/315:29 amSTL - STX
1 stop8h 30mAmerican Airlines
Fri 1/104:32 pmSTX - STL
1 stop8h 53mAmerican Airlines
Deal found 5/14$322
Tue 12/316:24 pmSTL - STX
2 stops19h 21mAmerican Airlines
Fri 1/104:32 pmSTX - STL
1 stop8h 53mAmerican Airlines
Deal found 5/13$325
Mon 9/164:31 pmSTL - STX
2 stops46h 26mSpirit Airlines
Fri 9/205:01 pmSTX - STL
1 stop25h 29mSpirit Airlines
Deal found 5/13$337
Sun 11/177:03 pmSTL - STX
2 stops18h 53mAmerican Airlines
Sun 11/243:52 pmSTX - STL
2 stops18h 17mAmerican Airlines
Deal found 5/12$355
Sat 8/316:10 pmSTL - STX
2 stops18h 50mAmerican Airlines
Sat 9/72:57 pmSTX - STL
2 stops20h 07mAmerican Airlines
Deal found 5/14$356
Tue 12/317:34 amSTL - STX
1 stop6h 11mAmerican Airlines
Fri 1/104:32 pmSTX - STL
1 stop8h 53mAmerican Airlines
Deal found 5/13$410
Sat 5/255:15 pmSTL - STX
1 stop21h 46mSpirit Airlines
Wed 5/295:01 pmSTX - STL
1 stop25h 28mSpirit Airlines
Deal found 5/13$413
Sat 11/97:03 pmSTL - STX
2 stops18h 53mAmerican Airlines
Wed 11/133:52 pmSTX - STL
2 stops18h 17mAmerican Airlines
Deal found 5/13$415
Sat 11/94:16 pmSTL - STX
2 stops19h 34mAmerican Airlines
Wed 11/133:52 pmSTX - STL
2 stops18h 17mAmerican Airlines
Deal found 5/14$416

St. Louis to Christiansted flights leaving soon

Find last-minute flight options from St. Louis to Christiansted for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Have a look at some of the last-minute flights available departing from St. Louis to Christiansted. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 5/247:44 pmSTL - STX
1 stop13h 54mMultiple Airlines
Tue 5/285:01 pmSTX - STL
2 stops18h 45mMultiple Airlines
Deal found 5/13$325
Sat 5/255:15 pmSTL - STX
1 stop21h 46mSpirit Airlines
Wed 5/295:01 pmSTX - STL
1 stop25h 28mSpirit Airlines
Deal found 5/13$413
Sat 5/255:15 pmSTL - STX
1 stop21h 46mSpirit Airlines
Wed 5/295:01 pmSTX - STL
2 stops26h 39mSpirit Airlines
Deal found 5/13$429
Sat 5/2511:39 amSTL - STX
2 stops27h 22mSpirit Airlines
Wed 5/295:01 pmSTX - STL
2 stops26h 39mSpirit Airlines
Deal found 5/13$434
Fri 5/245:04 pmSTL - STX
2 stops18h 50mAmerican Airlines
Tue 5/282:16 pmSTX - STL
2 stops21h 13mAmerican Airlines
Deal found 5/13$523
Thu 5/167:30 pmSTL - STX
2 stops19h 31mSpirit Airlines
Wed 5/225:01 pmSTX - STL
2 stops26h 39mSpirit Airlines
Deal found 5/13$534
Thu 5/166:19 pmSTL - STX
1 stop20h 42mSpirit Airlines
Wed 5/225:01 pmSTX - STL
2 stops26h 39mSpirit Airlines
Deal found 5/13$559
Thu 5/166:19 pmSTL - STX
1 stop20h 42mSpirit Airlines
Wed 5/225:01 pmSTX - STL
1 stop25h 28mSpirit Airlines
Deal found 5/13$578
Fri 5/244:45 pmSTL - STX
3 stops22h 16mMultiple Airlines
Tue 5/285:01 pmSTX - STL
2 stops18h 45mMultiple Airlines
Deal found 5/13$580

One-way flights to Christiansted from St. Louis

Search for one-way flight options from St. Louis to Christiansted. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Christiansted. Users can also find round-trip St. Louis to Christiansted flights by using the search form above.
Sat 11/96:32 amSTL - STX
2 stops29h 18mAmerican Airlines
Deal found 5/14$224
Mon 5/204:20 pmSTL - STX
2 stops19h 34mAmerican Airlines
Deal found 5/13$281
Sat 11/95:43 amSTL - STX
1 stop6h 09mAmerican Airlines
Deal found 5/14$296
Mon 5/204:05 pmSTL - STX
3 stops22h 56mSpirit Airlines
Deal found 5/13$298
Mon 5/205:19 amSTL - STX
1 stop10h 06mAmerican Airlines
Deal found 5/13$322
Sat 11/98:25 amSTL - STX
3 stops31h 05mUnited Airlines
Deal found 5/14$487

Find flights from St. Louis to Christiansted within your budget

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, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$325 - $734

Route

Depart

Return

Price

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Fri 5/24

1 stop13h 54m

Christiansted Henry Rohlsen

Tue 5/28

2 stops18h 45m

$325

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Mon 9/16

2 stops46h 26m

Christiansted Henry Rohlsen

Fri 9/20

1 stop25h 29m

$337

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Sat 8/31

2 stops18h 50m

Christiansted Henry Rohlsen

Sat 9/7

2 stops20h 07m

$356

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Sat 5/25

1 stop21h 46m

Christiansted Henry Rohlsen

Wed 5/29

1 stop25h 28m

$413

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Sat 11/9

2 stops18h 53m

Christiansted Henry Rohlsen

Wed 11/13

2 stops18h 17m

$415

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Sat 11/9

2 stops19h 34m

Christiansted Henry Rohlsen

Wed 11/13

2 stops18h 17m

$416

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Sat 5/25

1 stop21h 46m

Christiansted Henry Rohlsen

Wed 5/29

2 stops26h 39m

$429

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Sat 5/25

2 stops27h 22m

Christiansted Henry Rohlsen

Wed 5/29

2 stops26h 39m

$434

Lambert-St LouisChristiansted Henry Rohlsen

STL - STX

STLSTX

Lambert-St Louis

Sat 9/14

3 stops23h 10m

Christiansted Henry Rohlsen

Tue 9/17

2 stops14h 31m

$734

Flights are sorted by cheapest first

Deals found on 5/13

When is the best time to 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 May 10, 2024.
The best time to book flights from St. Louis to Christiansted is 62 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.
Search Deals

When is the cheapest time to fly from St. Louis to Christiansted?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Christiansted. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Christiansted flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Christiansted

Get insights into the airlines that provide service to Christiansted. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Christiansted. Reviews last updated May 14, 2024.
To help decide which airline to fly from St. Louis to Christiansted, see what other customers have to say about United Airlines, American Airlines and Spirit Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,959 reviews
Check prices

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

United Airlines
7.4
Good
10,959 reviews
United Airlines
7.4
Good
10,959 reviews
Check prices

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

American Airlines
7.3
Good
14,561 reviews
United Airlines
7.4
Good
10,959 reviews
Check prices

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Spirit Airlines
6.4
Okay
8,675 reviews
United Airlines
7.4
Good
10,959 reviews
Check prices

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

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.

  • Can I find flights from St. Louis to Christiansted for under $400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Christiansted for under $400. The cheapest flight booked recently is on Multiple Airlines for just $325, but on average you can expect to pay $447.

  • Are there last-minute flights available from St. Louis to Christiansted for under $400?

    There are currently 10+ open flights from St. Louis to Christiansted within the next 7 days for less than $400.

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

    Currently priced at $337, 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. Check Cheapflights for deals on American Airlines for as low as $356. Spirit Airlines is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from St. Louis to Christiansted one-way?

    One-way options have recently been found by users for as low as $224 on American Airlines. Other airlines that offer cheap prices include Spirit Airlines from $298 and United Airlines from $487 one-way.

  • What does STL to STX mean?

    STL and STX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to STX refers to a flight route from Lambert-St Louis Airport to Christiansted Henry Rohlsen Airport.

  • Can I find deals for flights from St. Louis to Christiansted that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Christiansted flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Christiansted with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Christiansted flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to Christiansted that allow pets onboard?

    Many airlines flying from St. Louis to Christiansted offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Christiansted?

    Yes, you can often find last-minute deals on St. Louis to Christiansted flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Christiansted flight deals updated?

    The St. Louis to Christiansted flight deals you see on this page were last updated on 5/14.

See more FAQs

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.

Kansas City to Christiansted flights

Top 2 airlines flying from St. Louis to Christiansted

Discover the top 2 airlines that operate flights from St. Louis to Christiansted. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$272Average$496FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$322Average$603FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Newark Airport to Cancún flights
Las Vegas to Chicago flights
Detroit to Fort Lauderdale flights
Phoenix to Miami flights
Charlotte to Los Angeles flights
Dallas to Phoenix flights
Los Angeles to Newark Airport flights
Los Angeles to Puerto Vallarta flights
Phoenix to Chicago flights
Detroit to Seattle flights
Denver to Los Angeles flights
St. Louis to Suva flights

Search flights from St. Louis to Christiansted by cabin class

Find flights from St. Louis to Christiansted, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Montes Claros
Flights to Girona Costa Brava
Flights to Naxos
Flights to Bourgas
Flights to Hyannis Barnstable
Flights to Samos
Flights to Reggio Calabria Tito Menniti
Flights to Devils Lake
Flights to Ningbo Lishe Intl
Flights to Pellston Emmet County
Flights to Provincetown
Flights to Cortez Montezuma County
Flights to Ohrid
Flights to Oran Es Senia
Flights to Menorca/Mahon
Flights to Hakodate
Flights to Ordu/Giresun
Flights to Laayoune Hassan I
Flights to Cornwall Newquay
Flights to Melilla
Flights to Rennes St Jacques
Flights to Parikia Paros
Flights to Constanţa Mihail Kogalniceanu
Flights to Miyakojima Hirara

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Christiansted?

When you search for this flight from St. Louis to Christiansted, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Christiansted?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Christiansted from St. Louis.

Can Cheapflights find flights from St. Louis to Christiansted with no change fees?

Need flexible booking options for your flight to Christiansted from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Christiansted become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Christiansted on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines