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St. Maarten

$451+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SXM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$450
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$670
Provider with most accurate pricing for Lambert-St Louis-Simpson Bay Princess Juliana flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Simpson Bay Princess Juliana flights.
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From Lambert-St Louis to St. Maarten
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Highest demand for flights based on searches. 10% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from St. Louis to St. Maarten

Cheapest flights from St. Louis to St. Maarten
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 October 30, 2025.

This Air Canada deal was found by Cheapflights users on 10/30. 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.
Wed 12/174:05 pmSTL - SXM
2 stops20h 35mAir Canada
Wed 12/245:00 pmSXM - STL
1 stop24h 29mAir Canada
Deal found 10/30$525
This Delta deal was found by Cheapflights users on 10/30. 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 12/176:00 amSTL - SXM
1 stop6h 28mDelta
Wed 12/241:45 pmSXM - STL
1 stop11h 53mDelta
Deal found 10/30$607
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/176:00 pmSTL - SXM
2 stops18h 22mAmerican Airlines
Wed 12/243:28 pmSXM - STL
2 stops19h 07mAmerican Airlines
Deal found 10/30$625
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/295:00 amSTL - SXM
1 stop6h 59mAmerican Airlines
Tue 1/65:33 pmSXM - STL
1 stop17h 35mAmerican Airlines
Deal found 10/30$663
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 11/26:21 pmSTL - SXM
1 stop17h 54mMultiple Airlines
Fri 11/73:20 pmSXM - STL
2 stops26h 18mMultiple Airlines
Deal found 10/30$698
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:30 amSTL - SXM
1 stop7h 27mUnited Airlines
Sat 12/202:40 pmSXM - STL
1 stop10h 03mUnited Airlines
Deal found 10/29$745
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:05 pmSTL - SXM
2 stops20h 35mMultiple Airlines
Wed 12/249:35 amSXM - STL
3 stops27h 21mMultiple Airlines
Deal found 10/30$756
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/276:35 pmSTL - SXM
2 stops17h 51mAmerican Airlines
Mon 1/55:33 pmSXM - STL
1 stop17h 35mAmerican Airlines
Deal found 10/30$863

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

Fly from

St. Louis

Fly to

St. Maarten

Route

Depart

Return

Price

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sun 1/18

4:05 pm-4:00 pm

1 stop21h 55m

Simpson Bay Princess Juliana

Fri 1/23

4:28 pm-1:53 pm

1 stop23h 25m

$451

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Wed 12/17

4:05 pm-2:40 pm

2 stops20h 35m

Simpson Bay Princess Juliana

Wed 12/24

5:00 pm-3:29 pm

1 stop24h 29m

$525

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Tue 1/13

4:05 pm-2:40 pm

2 stops44h 35m

Simpson Bay Princess Juliana

Fri 1/23

5:00 pm-3:29 pm

1 stop24h 29m

$540

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sun 1/4

4:05 pm-4:00 pm

1 stop21h 55m

Simpson Bay Princess Juliana

Sat 1/10

4:28 pm-11:01 am

1 stop20h 33m

$554

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Tue 3/3

4:05 pm-4:00 pm

1 stop21h 55m

Simpson Bay Princess Juliana

Fri 3/13

4:00 pm-3:29 pm

1 stop24h 29m

$554

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sun 4/5

5:22 am-3:10 pm

1 stop8h 48m

Simpson Bay Princess Juliana

Fri 4/10

3:55 pm-9:59 am

2 stops19h 04m

$588

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Tue 3/3

6:06 pm-12:40 pm

1 stop16h 34m

Simpson Bay Princess Juliana

Fri 3/13

4:15 pm-9:52 am

2 stops18h 37m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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.
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

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to St. Maarten (average of $497). 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 October 30, 2025.
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.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

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

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

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
11,035 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

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 St. Maarten. 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 St. Maarten?

    If you book a flight to St. Maarten 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 St. Maarten?

    Air Canada can get you from St. Louis to St. Maarten in just under 20h 35m. Your travel time can differ by up to . There are 2172 mi between St. Louis and St. Maarten.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to St. Maarten 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 St. Maarten?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to St. Maarten (average of $497). 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.

See more FAQs

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Alternative routes for St. Louis to St. Maarten

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$497Average$671FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$560Average$734FlexibilityNo cancel feeOn-time71%

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