What is the cheapest airline that flies from Lambert-St Louis to Saint Martin Island?

Air Canada and United Airlines are the most popular carriers operating from Lambert-St Louis to Saint Martin Island

When did momondo last update prices for flights from Lambert-St Louis Airport to Saint Martin Island?

Prices for flights from Lambert-St Louis Airport to Saint Martin Island refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Saint Martin Island?

The number of operators available for flights from Lambert-St Louis Airport to Saint Martin Island is 2 as of March 2026.

How old do you have to be to fly from Lambert-St Louis Airport to Saint Martin Island?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Saint Martin Island.

What documentation or ID do you need to fly to Saint Martin Island?

The travel and health documents you'll need for your trip to Saint Martin Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Martin Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$182 Cheap Flights from St. Louis to Saint Martin Island in 2026

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Find the cheapest flights from St. Louis to Saint Martin Island

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:15 pm - 1:55 pm

STL

SXM

22h 40m

1 stop

3:05 pm - 12:06 pm

SXM

STL

22h 01m

1 stop

$349Air Canada

Wed, Jun 3 - Sat, Jun 13

1:05 pm - 1:55 pm

STL

SXM

23h 50m

2 stops

3:05 pm - 12:06 pm

SXM

STL

22h 01m

1 stop

$352Air Canada

Wed, Jun 3 - Sat, Jun 13

7:05 am - 1:55 pm

STL

SXM

29h 50m

1 stop

3:05 pm - 12:06 pm

SXM

STL

22h 01m

1 stop

$359Air Canada

Fri, Jun 5 - Thu, Jun 11

1:05 pm - 1:55 pm

STL

SXM

23h 50m

2 stops

3:05 pm - 12:06 pm

SXM

STL

22h 01m

1 stop

$362Air Canada

Wed, Jun 3 - Thu, Jun 11

5:30 am - 1:30 pm

STL

SXM

7h 00m

1 stop

2:25 pm - 11:40 pm

SXM

STL

10h 15m

1 stop

$375Southwest

Tue, May 5 - Fri, May 15

5:21 pm - 1:21 pm

STL

SXM

19h 00m

2 stops

2:24 pm - 8:27 am

SXM

STL

19h 03m

2 stops

$380American Airlines

Tue, May 5 - Fri, May 15

5:24 am - 3:22 pm

STL

SXM

8h 58m

1 stop

4:35 pm - 10:16 am

SXM

STL

18h 41m

1 stop

$384American Airlines

Mon, Apr 20 - Wed, Apr 29

7:05 am - 1:55 pm

STL

SXM

29h 50m

1 stop

3:05 pm - 12:06 pm

SXM

STL

22h 01m

1 stop

$399Air Canada

Wed, Jun 3 - Sat, Jun 13

7:05 am - 1:55 pm

STL

SXM

29h 50m

1 stop

3:05 pm - 12:06 pm

SXM

STL

22h 01m

1 stop

$409Air Canada

Fri, Jun 5 - Sat, Jun 13

7:05 pm - 1:53 pm

STL

SXM

17h 48m

1 stop

3:18 pm - 10:14 pm

SXM

STL

7h 56m

1 stop

$410Delta

Sat, Jun 6 - Thu, Jun 11

Air Canada flights from St. Louis to Saint Martin Island

Our best Air Canada deals on St. Louis to Saint Martin Island flight tickets

Air Canada

Jun 3

STL2:15 pmLambert-St Louis

22h 40m

1 stop

SXM1:55 pmSimpson Bay Princess Juliana

Jun 13

SXM3:05 pmSimpson Bay Princess Juliana

22h 01m

1 stop

STL12:06 pmLambert-St Louis

$349

Air Canada

Jun 3

STL1:05 pmLambert-St Louis

23h 50m

2 stops

SXM1:55 pmSimpson Bay Princess Juliana

Jun 13

SXM3:05 pmSimpson Bay Princess Juliana

22h 01m

1 stop

STL12:06 pmLambert-St Louis

$352

Air Canada

Jun 5

STL7:05 amLambert-St Louis

29h 50m

1 stop

SXM1:55 pmSimpson Bay Princess Juliana

Jun 11

SXM3:05 pmSimpson Bay Princess Juliana

22h 01m

1 stop

STL12:06 pmLambert-St Louis

$359

Southwest flights from St. Louis to Saint Martin Island

Our best Southwest deals on St. Louis to Saint Martin Island flight tickets

Southwest

May 5

STL5:30 amLambert-St Louis

7h 00m

1 stop

SXM1:30 pmSimpson Bay Princess Juliana

May 15

SXM2:25 pmSimpson Bay Princess Juliana

10h 15m

1 stop

STL11:40 pmLambert-St Louis

$375

Southwest

May 5

STL5:30 amLambert-St Louis

7h 00m

1 stop

SXM1:30 pmSimpson Bay Princess Juliana

May 15

SXM2:25 pmSimpson Bay Princess Juliana

10h 15m

1 stop

STL11:40 pmLambert-St Louis

$515

Southwest

May 5

STL5:40 pmLambert-St Louis

18h 50m

2 stops

SXM1:30 pmSimpson Bay Princess Juliana

May 15

SXM2:25 pmSimpson Bay Princess Juliana

10h 15m

1 stop

STL11:40 pmLambert-St Louis

$520

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Saint Martin Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Wed 6/3

2:15 pm-1:55 pm

1 stop22h 40m

Simpson Bay Princess Juliana

Sat 6/13

3:05 pm-12:06 pm

1 stop22h 01m

$349

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Wed 6/3

1:05 pm-1:55 pm

2 stops23h 50m

Simpson Bay Princess Juliana

Sat 6/13

3:05 pm-12:06 pm

1 stop22h 01m

$352

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Fri 6/5

7:05 am-1:55 pm

1 stop29h 50m

Simpson Bay Princess Juliana

Thu 6/11

3:05 pm-12:06 pm

1 stop22h 01m

$359

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Wed 6/3

1:05 pm-1:55 pm

2 stops23h 50m

Simpson Bay Princess Juliana

Thu 6/11

3:05 pm-12:06 pm

1 stop22h 01m

$362

Quickest round-trip

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Tue 5/5

5:30 am-1:30 pm

1 stop7h 00m

Simpson Bay Princess Juliana

Fri 5/15

2:25 pm-11:40 pm

1 stop10h 15m

$375

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Tue 5/5

5:21 pm-1:21 pm

2 stops19h 00m

Simpson Bay Princess Juliana

Fri 5/15

2:24 pm-8:27 am

2 stops19h 03m

$380

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Mon 4/20

5:24 am-3:22 pm

1 stop8h 58m

Simpson Bay Princess Juliana

Wed 4/29

4:35 pm-10:16 am

1 stop18h 41m

$384

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Wed 6/3

7:05 am-1:55 pm

1 stop29h 50m

Simpson Bay Princess Juliana

Sat 6/13

3:05 pm-12:06 pm

1 stop22h 01m

$399

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Fri 6/5

7:05 am-1:55 pm

1 stop29h 50m

Simpson Bay Princess Juliana

Sat 6/13

3:05 pm-12:06 pm

1 stop22h 01m

$409

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sat 6/6

7:05 pm-1:53 pm

1 stop17h 48m

Simpson Bay Princess Juliana

Thu 6/11

3:18 pm-10:14 pm

1 stop7h 56m

$410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Saint Martin Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Saint Martin Island?

The month of September is, on average, the cheapest month to fly to Saint Martin Island from St. Louis, with most prices found around $517. The month of January is another great option to travel to Saint Martin Island, with average flight prices from St. Louis averaging around $585.

Can stopping save me money on St. Louis to Saint Martin Island flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Saint Martin Island.

Cheap St. Louis to Saint Martin Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Saint Martin Island

Fastest flight time	6h 53m
Direct flights	None

The fastest flight from St. Louis to Saint Martin Island takes 6h 53m

There are no direct flights from St. Louis to Saint Martin Island. There are no popular flight routes from St. Louis to Saint Martin Island.

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Saint Martin Island?
Prices for flights from Lambert-St Louis Airport to Saint Martin Island refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Saint Martin Island?
The number of operators available for flights from Lambert-St Louis Airport to Saint Martin Island is 2 as of March 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Saint Martin Island?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Saint Martin Island.
What documentation or ID do you need to fly to Saint Martin Island?
The travel and health documents you'll need for your trip to Saint Martin Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Martin Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Saint Martin Island?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from St. Louis to Saint Martin Island is Boeing 737 MAX 8 (25.99% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (19.65%), Embraer 175 (6.48%), and Airbus A319 (6.01%).

Best airlines flying from St. Louis to Saint Martin Island

Compare and see reviews for airlines that fly from St. Louis to Saint Martin Island with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $473	Free Cancellation	Rating 7.9 8,364 reviews		Search Delta flights
American Airlines	PriceFrom $554	Free Cancellation	Rating 7.1 11,543 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Saint Martin Island?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Saint Martin Island. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Saint Martin Island with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint Martin Island from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Saint Martin Island?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint Martin Island from St. Louis.

I’m not ready to book a flight from St. Louis to Saint Martin Island right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Saint Martin Island now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Martin Island and let you know when they change.