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Saint Croix

$399+ Cheap flights from St. Louis (STL) to Saint Croix

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — STX
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
1 adult, Economy
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Cheap flight deals from St. Louis to Saint Croix

Keep the following information in mind while searching for St. Louis to Saint Croix flight deals. Data was last updated March 12, 2025.

Round-trip from

$399
(American Airlines)
From Lambert-St Louis to Saint Croix
Search Deals

Find flight deals from St. Louis to Saint Croix

Cheapest flights from St. Louis to Saint Croix
Explore the most affordable flight options available from St. Louis to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2025.

This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:21 pmSTL - STX
2 stops20h 29mAmerican Airlines
Mon 4/74:55 pmSTX - STL
2 stops18h 30mAmerican Airlines
Deal found 3/11$399
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:30 amSTL - STX
2 stops10h 00mUnited Airlines
Tue 5/203:25 pmSTX - STL
2 stops24h 22mUnited Airlines
Deal found 3/10$779
This United deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/14:57 pmSTL - STX
2 stops23h 33mMultiple Airlines
Mon 5/53:14 pmSTX - STL
3 stops24h 33mMultiple Airlines
Deal found 3/9$991
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/146:00 amSTL - STX
1 stop6h 24mDelta
Tue 3/182:25 pmSTX - STL
1 stop10h 06mDelta
Deal found 3/10$1,169

Find flights from St. Louis to Saint Croix within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2025.

Fly from

St. Louis

Fly to

Saint Croix

Route

Depart

Return

Price

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 4/4

6:21 pm-3:50 pm

2 stops20h 29m

Christiansted Henry Rohlsen

Mon 4/7

4:55 pm-10:25 am

2 stops18h 30m

$399

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Tue 5/13

6:30 am-5:30 pm

2 stops10h 00m

Christiansted Henry Rohlsen

Tue 5/20

3:25 pm-2:47 pm

2 stops24h 22m

$779

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Thu 5/1

4:57 pm-5:30 pm

2 stops23h 33m

Christiansted Henry Rohlsen

Mon 5/5

3:14 pm-2:47 pm

3 stops24h 33m

$991

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 3/14

6:00 am-1:24 pm

1 stop6h 24m

Christiansted Henry Rohlsen

Tue 3/18

2:25 pm-11:31 pm

1 stop10h 06m

$1,169

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Best time to book a flight from St. Louis to Saint Croix

Have a flexible travel schedule? Discover the best time to fly to Saint Croix 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.

Travel insights for flights from St. Louis to Saint Croix

Get recent, data-driven insights about flights from St. Louis to Saint Croix including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from St. Louis to Saint Croix (average of $194). Flying from St. Louis to Saint Croix 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 SC?

Find hourly flight availability from St. Louis to Saint Croix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 12, 2025.

When flying from St. Louis to Saint Croix, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Saint Croix by month

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

In terms of precipitation, rainfall in Saint Croix 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 Saint Croix when rainfall is around 1.6 in.

Temperature in Saint Croix by month

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

If weather is an important factor for your trip to Saint Croix, 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 Saint Croix

Get insights into the airlines that provide service to Saint Croix. 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 Saint Croix. Reviews last updated March 12, 2025.
United Airlines
7.4
Good
8,627 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,627 reviews
United Airlines
7.4
Good
8,627 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,627 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • What airport do you fly from for flights from St. Louis to Saint Croix?

    If you book a flight to Saint Croix from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

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

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

  • How can I find direct flights from St. Louis to Saint Croix?

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

  • Can I find deals for business class flights from St. Louis to Saint Croix?

    Yes. Cheapflights offers flight deals from St. Louis to Saint Croix 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 Saint Croix?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Saint Croix (average of $194). Flying from St. Louis to Saint Croix 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

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Alternative routes for St. Louis to Saint Croix

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Saint Thomas Island flights
St. Louis to Saint Thomas Island flights
Kansas City to Christiansted flights
St. Louis to Christiansted flights
Springfield to Saint Thomas Island flights

Top 3 airlines flying from St. Louis to Saint Croix

Discover the top 3 airlines that operate flights from St. Louis to Saint Croix. 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 2,558,603 searches. Data last updated March 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$259Average$337FlexibilityNo cancel feeOn-time65%
DeltaCheapest$353Average$633FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$354Average$639FlexibilityNo cancel feeOn-time71%
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