$535+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — STX
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Saint Croix 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.Cheap flight deals from St. Louis to Saint Croix
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to Saint CroixExplore 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 8, 2026.
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 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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 12/25:02 am -
2 stops15h 37m
Wed 12/93:00 pm -
2 stops9h 10m
Deal found 10/6![American Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/210:38 am -
1 stop9h 42m
Sun 11/89:00 am -
1 stop14h 47m
Deal found 10/5![American Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 10/6. 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 11/410:34 am -
2 stops9h 46m
Sun 11/89:00 am -
1 stop14h 47m
Deal found 10/6![American Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/77:05 am -
2 stops13h 15m
Sat 11/149:00 am -
2 stops16h 33m
Deal found 10/7![American Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/215:00 am -
1 stop10h 02m
Wed 10/282:38 pm -
1 stop8h 21m
Deal found 10/6![American Airlines logo]()
$637
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/210:38 am -
1 stop9h 42m
Tue 11/103:05 pm -
1 stop8h 42m
Deal found 10/5![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/26:02 am -
2 stops14h 18m
Wed 11/119:00 am -
1 stop8h 50m
Deal found 10/5![American Airlines logo]()
$650
Best flights from St. Louis to Saint CroixDiscover carefully curated flight deals from St. Louis to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from St. Louis to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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 1/2710:42 am -
2 stops10h 09m
Wed 2/39:00 am -
2 stops14h 33m
Deal found 10/6![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 1/276:00 am -
1 stop6h 35m
Wed 2/33:35 pm -
1 stop10h 04m
Deal found 10/8![Delta logo]()
$546
This American Airlines deal was found by Cheapflights users on 10/6. 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 12/25:00 am -
1 stop15h 39m
Wed 12/93:00 pm -
1 stop8h 49m
Deal found 10/6![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 10/3. 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 3/57:01 pm -
2 stops18h 47m
Fri 3/124:38 pm -
1 stop17h 57m
Deal found 10/3![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 10/5. 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 1/288:13 am -
1 stop6h 39m
Thu 2/49:00 am -
2 stops16h 32m
Deal found 10/5![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/77:05 am -
2 stops13h 15m
Sat 11/149:00 am -
2 stops16h 33m
Deal found 10/7![American Airlines logo]()
$578
Last-minute flights from St. Louis to Saint CroixDiscover last-minute flight deals from St. Louis to Saint Croix. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Saint Croix. Data last updated October 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/215:00 am -
1 stop10h 02m
Wed 10/282:38 pm -
1 stop8h 21m
Deal found 10/6![American Airlines logo]()
$637
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/210:38 am -
1 stop9h 42m
Sun 11/89:00 am -
1 stop14h 47m
Deal found 10/5![American Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/210:38 am -
1 stop9h 42m
Tue 11/103:05 pm -
1 stop8h 42m
Deal found 10/5![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/26:02 am -
2 stops14h 18m
Wed 11/119:00 am -
1 stop8h 50m
Deal found 10/5![American Airlines logo]()
$650
This American Airlines deal was found by Cheapflights users on 10/6. 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 11/410:34 am -
2 stops9h 46m
Sun 11/89:00 am -
1 stop14h 47m
Deal found 10/6![American Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/410:34 am -
2 stops9h 46m
Wed 11/119:00 am -
1 stop14h 47m
Deal found 10/5![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/77:05 am -
2 stops13h 15m
Sat 11/149:00 am -
2 stops16h 33m
Deal found 10/7![American Airlines logo]()
$578
Find 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 8, 2026.
Round-trip from | $510 (American Airlines) |
|---|
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 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from St. Louis to Saint Croix that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisChristiansted
STL Lambert-St Louis - STX Christiansted Henry Rohlsen
STLSTX
Lambert-St Louis
Wed 1/27
10:42 am-10:51 pm
2 stops10h 09m
Christiansted Henry Rohlsen
Wed 2/3
9:00 am-9:33 pm
2 stops14h 33m
$535
Quickest round-trip
St. LouisChristiansted
STL Lambert-St Louis - STX Christiansted Henry Rohlsen
STLSTX
Lambert-St Louis
Wed 1/27
6:00 am-2:35 pm
1 stop6h 35m
Christiansted Henry Rohlsen
Wed 2/3
3:35 pm-11:39 pm
1 stop10h 04m
$546
St. LouisChristiansted
STL Lambert-St Louis - STX Christiansted Henry Rohlsen
STLSTX
Lambert-St Louis
Wed 12/2
5:00 am-10:39 pm
1 stop15h 39m
Christiansted Henry Rohlsen
Wed 12/9
3:00 pm-9:49 pm
1 stop8h 49m
$552
St. LouisChristiansted
STL Lambert-St Louis - STX Christiansted Henry Rohlsen
STLSTX
Lambert-St Louis
Fri 3/5
7:01 pm-3:48 pm
2 stops18h 47m
Christiansted Henry Rohlsen
Fri 3/12
4:38 pm-8:35 am
1 stop17h 57m
$564
St. LouisChristiansted
STL Lambert-St Louis - STX Christiansted Henry Rohlsen
STLSTX
Lambert-St Louis
Thu 1/28
8:13 am-4:52 pm
1 stop6h 39m
Christiansted Henry Rohlsen
Thu 2/4
9:00 am-11:32 pm
2 stops16h 32m
$564
St. LouisChristiansted
STL Lambert-St Louis - STX Christiansted Henry Rohlsen
STLSTX
Lambert-St Louis
Sat 11/7
7:05 am-10:20 pm
2 stops13h 15m
Christiansted Henry Rohlsen
Sat 11/14
9:00 am-11:33 pm
2 stops16h 33m
$578
Sorted by cheapest first
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.
STL-STX
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
STL-VISC
STL-STX
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 $525). Flying from St. Louis to Saint Croix in June is currently the most expensive (average of $780). 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.
How much does it cost to fly round-trip from St. Louis to Saint Croix?
Airfare is below average for this route at the moment.
St. Louis to Saint Croix flights typically cost between $559 and $583 in January.The cheapest round-trip price found within the last 5 days was $510 on American Airlines (Jan 2-Jan 8).
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 8, 2026.
Peruse reviews from past customers who have flown with Delta and American 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.
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
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Alternative routes for St. Louis to Saint Croix
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Complete your trip
Complete your trip to Saint Croix by adding a car rental and/or hotel reservation to your travel itinerary.
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St. Louis and Saint Croix flights
Browse other St. Louis and Saint Croix flight options. Last updated on October 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from St. Louis to Saint Croix
Discover the top 2 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 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$634 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$465 | Average$645 | FlexibilityNo cancel fee | On-timeN/A |