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Saint Croix

$415+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — STX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$415
(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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/315:05 amSTL - STX
1 stop15h 43mAmerican Airlines
Mon 1/128:30 amSTX - STL
1 stop10h 52mAmerican Airlines
Deal found 10/28$455
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/196:04 pmSTL - STX
2 stops21h 48mAmerican Airlines
Wed 11/266:42 pmSTX - STL
2 stops20h 35mAmerican Airlines
Deal found 10/29$499
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/35:54 pmSTL - STX
2 stops19h 23mAmerican Airlines
Sun 12/76:35 pmSTX - STL
2 stops16h 57mAmerican Airlines
Deal found 10/29$539
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/125:15 amSTL - STX
1 stop10h 37mAmerican Airlines
Wed 11/194:02 pmSTX - STL
1 stop8h 32mAmerican Airlines
Deal found 10/29$570
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:02 pmSTL - STX
1 stop19h 44mMultiple Airlines
Mon 11/175:41 pmSTX - STL
2 stops42h 24mMultiple Airlines
Deal found 10/28$602
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/135:15 amSTL - STX
1 stop10h 37mAmerican Airlines
Mon 11/174:02 pmSTX - STL
1 stop8h 25mAmerican Airlines
Deal found 10/28$645

Cheapflights Fare Finder

 
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 October 30, 2025.
Use the filters below to find and compare flights from St. Louis to Saint Croix that are best for you.

Fly from

St. Louis

Fly to

Saint Croix

Route

Depart

Return

Price

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Tue 1/6

10:00 am-9:31 pm

1 stop9h 31m

Christiansted Henry Rohlsen

Tue 1/13

6:09 pm-11:59 pm

1 stop7h 50m

$415

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Wed 1/14

10:00 am-9:31 pm

1 stop9h 31m

Christiansted Henry Rohlsen

Sat 1/17

6:09 pm-9:40 am

2 stops17h 31m

$419

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Sun 1/11

6:00 am-9:31 pm

2 stops13h 31m

Christiansted Henry Rohlsen

Sat 1/17

6:09 pm-9:24 am

2 stops17h 15m

$419

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Wed 12/31

5:05 am-10:48 pm

1 stop15h 43m

Christiansted Henry Rohlsen

Mon 1/12

8:30 am-5:22 pm

1 stop10h 52m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to Saint Croix (average of $276). Flying from St. Louis to Saint Croix in July is currently the most expensive (average of $515). 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 51% on flights from St. Louis to Saint Croix by exploring options for tickets in the evening.

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

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 October 30, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and Spirit Airlines from St. Louis to Saint Croix to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,115 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from St. Louis to Saint Croix?

    Departing from St. Louis to Saint Croix will take you 9h 31m. St. Louis and Saint Croix are separated by a distance of 2115 mi.

  • 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, February is the cheapest month in which you can book a flight from St. Louis to Saint Croix (average of $276). Flying from St. Louis to Saint Croix in July is currently the most expensive (average of $515). 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.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$259Average$337FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$387Average$633FlexibilityNo cancel feeOn-time71%
DeltaCheapest$400Average$663FlexibilityNo cancel feeOn-timeN/A

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