$575+ Cheap flights from St. Louis (STL) to St. Maarten
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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SXM
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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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
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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 St. Maarten
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Best
Last-minute
Cheapest flights from St. Louis to St. MaartenExplore the most affordable flight options available from St. Louis to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
Explore the most affordable flight options available from St. Louis to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
This American Airlines deal was found by Cheapflights users on 5/13. 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 5/295:40 pm
STL
- SXM
1 stop18h 00m
American Airlines
Fri 6/51:40 pm
SXM
- STL
1 stop11h 19m
American Airlines
Deal found 5/13![American Airlines logo]()
$575
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 6/105:16 am
STL
- SXM
1 stop9h 26m
American Airlines
Wed 6/172:53 pm
SXM
- STL
1 stop9h 51m
American Airlines
Deal found 5/11![American Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 6/226:00 am
STL
- SXM
1 stop6h 53m
Delta
Wed 7/83:20 pm
SXM
- STL
1 stop7h 55m
Delta
Deal found 5/14![Delta logo]()
$600
This Orbitz deal was found by Cheapflights users on 5/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:15 pm
STL
- SXM
1 stop21h 20m
Air Canada
Sat 11/73:10 pm
SXM
- STL
2 stops26h 20m
Air Canada
Deal found 5/11![Air Canada logo]()
$601
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/245:14 am
STL
- SXM
1 stop7h 36m
American Airlines
Wed 7/82:46 pm
SXM
- STL
1 stop9h 46m
American Airlines
Deal found 5/14![American Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 6/226:00 am
STL
- SXM
1 stop6h 53m
Delta
Fri 7/103:20 pm
SXM
- STL
1 stop9h 33m
Delta
Deal found 5/14![Delta logo]()
$620
This Air Canada deal was found by Cheapflights users on 5/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:15 pm
STL
- SXM
2 stops19h 55m
Air Canada
Tue 12/13:35 pm
SXM
- STL
1 stop25h 55m
Air Canada
Deal found 5/13![Air Canada logo]()
$624
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/297:20 pm
STL
- SXM
2 stops19h 22m
American Airlines
Mon 7/64:45 pm
SXM
- STL
2 stops20h 15m
American Airlines
Deal found 5/13![American Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 10/316:08 pm
STL
- SXM
1 stop21h 12m
American Airlines
Sat 11/73:20 pm
SXM
- STL
1 stop9h 12m
American Airlines
Deal found 5/11![American Airlines logo]()
$627
Best flights from St. Louis to St. MaartenDiscover carefully curated flight deals from St. Louis to St. Maarten that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
Discover carefully curated flight deals from St. Louis to St. Maarten that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
This American Airlines deal was found by Cheapflights users on 5/12. 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 5/296:12 pm
STL
- SXM
2 stops18h 10m
American Airlines
Fri 6/52:53 pm
SXM
- STL
2 stops18h 48m
American Airlines
Deal found 5/12![American Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 5/14. 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.
Tue 6/236:00 am
STL
- SXM
1 stop6h 53m
Delta
Fri 7/103:20 pm
SXM
- STL
1 stop9h 33m
Delta
Deal found 5/14![Delta logo]()
$620
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 6/105:16 am
STL
- SXM
1 stop7h 06m
American Airlines
Wed 6/174:43 pm
SXM
- STL
2 stops18h 54m
American Airlines
Deal found 5/11![American Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 5/15. 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.
Tue 6/306:00 am
STL
- SXM
1 stop6h 53m
Delta
Wed 7/83:20 pm
SXM
- STL
1 stop9h 33m
Delta
Deal found 5/15![Delta logo]()
$645
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/265:18 pm
STL
- SXM
2 stops16h 56m
American Airlines
Fri 7/34:45 pm
SXM
- STL
2 stops19h 03m
American Airlines
Deal found 5/12![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/297:20 pm
STL
- SXM
2 stops19h 22m
American Airlines
Mon 7/64:45 pm
SXM
- STL
2 stops20h 15m
American Airlines
Deal found 5/13![American Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 10/316:08 pm
STL
- SXM
1 stop21h 12m
American Airlines
Sat 11/73:20 pm
SXM
- STL
1 stop9h 12m
American Airlines
Deal found 5/11![American Airlines logo]()
$627
This American Airlines deal was found by Cheapflights users on 5/13. 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 9/74:57 pm
STL
- SXM
2 stops19h 25m
American Airlines
Mon 9/142:50 pm
SXM
- STL
2 stops24h 55m
American Airlines
Deal found 5/13![American Airlines logo]()
$650
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 8/55:00 am
STL
- SXM
1 stop9h 39m
American Airlines
Mon 8/104:39 pm
SXM
- STL
2 stops19h 03m
American Airlines
Deal found 5/11![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 5/15. 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 8/75:00 am
STL
- SXM
1 stop9h 39m
American Airlines
Mon 8/102:42 pm
SXM
- STL
1 stop8h 58m
American Airlines
Deal found 5/15![American Airlines logo]()
$665
Last-minute flights from St. Louis to St. MaartenDiscover last-minute flight deals from St. Louis to St. Maarten. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to St. Maarten. Data last updated May 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/13. 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 5/295:40 pm
STL
- SXM
1 stop18h 00m
American Airlines
Fri 6/51:40 pm
SXM
- STL
1 stop11h 19m
American Airlines
Deal found 5/13![American Airlines logo]()
$575
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 6/105:16 am
STL
- SXM
1 stop9h 26m
American Airlines
Wed 6/172:53 pm
SXM
- STL
1 stop9h 51m
American Airlines
Deal found 5/11![American Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 6/226:00 am
STL
- SXM
1 stop6h 53m
Delta
Wed 7/83:20 pm
SXM
- STL
1 stop7h 55m
Delta
Deal found 5/14![Delta logo]()
$600
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 6/226:00 am
STL
- SXM
1 stop6h 53m
Delta
Fri 7/103:20 pm
SXM
- STL
1 stop9h 33m
Delta
Deal found 5/14![Delta logo]()
$620
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/245:14 am
STL
- SXM
1 stop7h 36m
American Airlines
Wed 7/82:46 pm
SXM
- STL
1 stop9h 46m
American Airlines
Deal found 5/14![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/295:16 am
STL
- SXM
1 stop9h 26m
American Airlines
Mon 7/64:45 pm
SXM
- STL
2 stops18h 53m
American Airlines
Deal found 5/13![American Airlines logo]()
$625
This Delta deal was found by Cheapflights users on 5/15. 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.
Mon 6/297:12 pm
STL
- SXM
1 stop17h 41m
Delta
Wed 7/83:20 pm
SXM
- STL
1 stop9h 33m
Delta
Deal found 5/15![Delta logo]()
$645
This Delta deal was found by Cheapflights users on 5/15. 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.
Mon 6/297:12 pm
STL
- SXM
1 stop17h 41m
Delta
Fri 7/33:18 pm
SXM
- STL
1 stop8h 00m
Delta
Deal found 5/15![Delta logo]()
$665
Find flight deals from St. Louis to St. Maarten
Keep the following information in mind while searching for St. Louis to St. Maarten flight deals. Data was last updated May 16, 2026.
Round-trip from | $575 (American Airlines) |
|---|---|
Popular in | December |
Cheapest in | September |
Average price | $625 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to St. Maarten 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 May 16, 2026.
Use the filters below to find and compare flights from St. Louis to St. Maarten that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Fri 5/29
6:12 pm-1:22 pm
2 stops18h 10m
Simpson Bay Princess Juliana
Fri 6/5
2:53 pm-8:41 am
2 stops18h 48m
$580
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Wed 6/10
5:16 am-1:22 pm
1 stop7h 06m
Simpson Bay Princess Juliana
Wed 6/17
4:43 pm-10:37 am
2 stops18h 54m
$585
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Fri 6/26
5:18 pm-11:14 am
2 stops16h 56m
Simpson Bay Princess Juliana
Fri 7/3
4:45 pm-10:48 am
2 stops19h 03m
$605
Quickest round-trip
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Tue 6/23
6:00 am-1:53 pm
1 stop6h 53m
Simpson Bay Princess Juliana
Fri 7/10
3:20 pm-11:53 pm
1 stop9h 33m
$620
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Mon 6/29
7:20 pm-3:42 pm
2 stops19h 22m
Simpson Bay Princess Juliana
Mon 7/6
4:45 pm-12:00 pm
2 stops20h 15m
$625
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Sat 10/31
6:08 pm-4:20 pm
1 stop21h 12m
Simpson Bay Princess Juliana
Sat 11/7
3:20 pm-10:32 pm
1 stop9h 12m
$627
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Tue 6/30
6:00 am-1:53 pm
1 stop6h 53m
Simpson Bay Princess Juliana
Wed 7/8
3:20 pm-11:53 pm
1 stop9h 33m
$645
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Mon 9/7
4:57 pm-1:22 pm
2 stops19h 25m
Simpson Bay Princess Juliana
Mon 9/14
2:50 pm-2:45 pm
2 stops24h 55m
$650
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Wed 8/5
5:00 am-3:39 pm
1 stop9h 39m
Simpson Bay Princess Juliana
Mon 8/10
4:39 pm-10:42 am
2 stops19h 03m
$655
St. LouisSimpson Bay
STL - SXM
STLSXM
Lambert-St Louis
Fri 8/7
5:00 am-3:39 pm
1 stop9h 39m
Simpson Bay Princess Juliana
Mon 8/10
2:42 pm-10:40 pm
1 stop8h 58m
$665
Sorted by cheapest first
Best time to book a flight from St. Louis to St. Maarten
Have a flexible travel schedule? Discover the best time to fly to St. Maarten from St. Louis with our price prediction graph.
STL-SXM
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 St. Maarten
STL-SX0
STL-SXM
What is the cheapest month to book a flight from St. Louis to St. Maarten?
Currently, May is the cheapest month in which you can book a flight from St. Louis to St. Maarten (average of $441). Flying from St. Louis to St. Maarten in December is currently the most expensive (average of $683). 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.
Reviews of airlines servicing St. Maarten
Get insights into the airlines that provide service to St. Maarten. 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 St. Maarten. Reviews last updated May 16, 2026.
See what other customers who have flown with Delta and American Airlines from St. Louis to St. Maarten have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to St. Maarten. 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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Complete your trip
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Search flights from St. Louis to St. Maarten by cabin class
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St. Louis and St. Maarten flights
Browse other St. Louis and St. Maarten flight options. Last updated on May 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from St. Louis to St. Maarten
Discover the top 2 airlines that operate flights from St. Louis to St. Maarten. 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$473 | Average$614 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$553 | Average$687 | FlexibilityNo cancel fee | On-time71% |