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Saint Martin Island

$256+ Cheap flights from Missouri to Saint Martin Island

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SXM
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Missouri to Saint Martin Island

Keep the following information in mind while searching for Missouri to Saint Martin Island flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$351
(Kiwi.com)

One-way from

$256
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$688
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 Missouri to Saint Martin Island
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One-way flight from Missouri to Saint Martin Island
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Highest demand for flights based on searches. 10% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Missouri to Saint Martin Island

Cheapest flights from Missouri to Saint Martin Island
Explore the most affordable flight options available from Missouri to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:26 am
MCI
-
SXM
1 stop24h 49m
Spirit Airlines
Sat 2/73:20 pm
SXM
-
MCI
1 stop21h 11m
Spirit Airlines
Deal found 1/12$351
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:26 am
MCI
-
SXM
1 stop24h 49m
Spirit Airlines
Mon 2/233:20 pm
SXM
-
MCI
2 stops26h 09m
Spirit Airlines
Deal found 1/13$403
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:26 am
MCI
-
SXM
1 stop24h 42m
Spirit Airlines
Tue 4/212:11 pm
SXM
-
MCI
2 stops34h 48m
Spirit Airlines
Deal found 1/13$412
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:26 am
MCI
-
SXM
1 stop24h 49m
Multiple Airlines
Sat 2/73:20 pm
SXM
-
MCI
2 stops20h 33m
Multiple Airlines
Deal found 1/12$418
This Air Canada deal was found by Cheapflights users on 1/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:05 pm
STL
-
SXM
1 stop21h 55m
Air Canada
Fri 3/134:00 pm
SXM
-
STL
1 stop24h 29m
Air Canada
Deal found 1/12$428
This Air Canada deal was found by Cheapflights users on 1/13. 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.
Mon 1/194:05 pm
STL
-
SXM
2 stops20h 35m
Air Canada
Sat 1/245:00 pm
SXM
-
STL
1 stop24h 29m
Air Canada
Deal found 1/13$431
This Air Canada deal was found by Cheapflights users on 1/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/224:05 pm
STL
-
SXM
1 stop21h 55m
Air Canada
Tue 1/275:00 pm
SXM
-
STL
1 stop24h 29m
Air Canada
Deal found 1/12$438
This Air Canada deal was found by Cheapflights users on 1/13. 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.
Sun 1/184:05 pm
STL
-
SXM
1 stop21h 55m
Air Canada
Sun 1/253:40 pm
SXM
-
STL
2 stops49h 49m
Air Canada
Deal found 1/13$441
This Air Canada deal was found by Cheapflights users on 1/13. 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.
Sat 1/174:05 pm
STL
-
SXM
2 stops20h 35m
Air Canada
Thu 1/223:40 pm
SXM
-
STL
2 stops25h 49m
Air Canada
Deal found 1/13$444
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:26 am
MCI
-
SXM
1 stop24h 42m
Spirit Airlines
Fri 4/172:11 pm
SXM
-
MCI
1 stop21h 56m
Spirit Airlines
Deal found 1/13$450
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:26 am
MCI
-
SXM
1 stop24h 49m
Spirit Airlines
Thu 3/53:20 pm
SXM
-
MCI
1 stop21h 10m
Spirit Airlines
Deal found 1/11$461
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:26 am
MCI
-
SXM
1 stop24h 49m
Multiple Airlines
Thu 3/53:20 pm
SXM
-
MCI
2 stops27h 00m
Multiple Airlines
Deal found 1/11$462

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Saint Martin Island 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 January 14, 2026.
Use the filters below to find and compare flights from Missouri to Saint Martin Island that are best for you.

Fly from

Missouri

Fly to

Saint Martin Island

Route

Depart

Return

Price

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Sun 2/1

11:26 am-2:15 pm

1 stop24h 49m

Simpson Bay Princess Juliana

Sat 2/7

3:20 pm-10:31 am

1 stop21h 11m

$351

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Mon 2/16

11:26 am-2:15 pm

1 stop24h 49m

Simpson Bay Princess Juliana

Mon 2/23

3:20 pm-3:29 pm

2 stops26h 09m

$403

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Mon 4/13

11:26 am-1:08 pm

1 stop24h 42m

Simpson Bay Princess Juliana

Tue 4/21

2:11 pm-11:59 pm

2 stops34h 48m

$412

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Sun 2/1

11:26 am-2:15 pm

1 stop24h 49m

Simpson Bay Princess Juliana

Sat 2/7

3:20 pm-9:53 am

2 stops20h 33m

$418

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

$428

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Mon 1/26

4:05 pm-4:00 pm

1 stop21h 55m

Simpson Bay Princess Juliana

Wed 1/28

5:00 pm-3:29 pm

1 stop24h 29m

$438

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sat 1/24

4:05 pm-2:40 pm

2 stops20h 35m

Simpson Bay Princess Juliana

Mon 1/26

5:00 pm-3:29 pm

1 stop24h 29m

$441

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Thu 2/26

11:26 am-2:15 pm

1 stop24h 49m

Simpson Bay Princess Juliana

Thu 3/5

3:20 pm-4:20 pm

2 stops27h 00m

$462

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sun 2/1

6:00 am-2:55 pm

1 stop6h 55m

Simpson Bay Princess Juliana

Tue 2/10

4:20 pm-8:34 am

1 stop18h 14m

$465

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sat 1/24

4:05 pm-2:40 pm

2 stops20h 35m

Simpson Bay Princess Juliana

Fri 1/30

5:00 pm-3:29 pm

1 stop24h 29m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 21 results
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Best time to book a flight from Missouri to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island from Missouri 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 Missouri to Saint Martin Island

What is the cheapest month to book a flight from Missouri to Saint Martin Island?

Currently, May is the cheapest month in which you can book a flight from Missouri to Saint Martin Island (average of $470). Flying from Missouri to Saint Martin Island in December is currently the most expensive (average of $646). 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.

Related info for your journey

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

  • How long is the flight from Missouri to Saint Martin Island?

    Spirit Airlines and Air Canada can get you from Missouri to Saint Martin Island in just under 21h 55m. Your travel time can differ by up to 2h 54m. The distance between Missouri and Saint Martin Island is about 2172 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Missouri to Saint Martin Island that include hotel bookings?

    Yes. In addition to deals on Missouri to Saint Martin Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Saint Martin Island?

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

  • Can I find deals for business class flights from Missouri to Saint Martin Island?

    Yes. Cheapflights offers flight deals from Missouri to Saint Martin Island 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 Missouri to Saint Martin Island?

    Currently, May is the cheapest month in which you can book a flight from Missouri to Saint Martin Island (average of $470). Flying from Missouri to Saint Martin Island in December is currently the most expensive (average of $646). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to Saint Martin Island

Discover the top 2 airlines that operate flights from Missouri to Saint Martin Island. 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$497Average$662FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$554Average$724FlexibilityNo cancel feeOn-time71%

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