HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Maarten

$187+ Cheap flights from Ontario (ONT) to St. Maarten

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to St. Maarten 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 Ontario to St. Maarten

Cheapest flights from Ontario to St. Maarten
Explore the most affordable flight options available from Ontario to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.

This American Airlines deal was found by Cheapflights users on 5/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:11 pm
ONT
-
SXM
2 stops20h 23m
American Airlines
Fri 7/102:51 pm
SXM
-
ONT
2 stops21h 38m
American Airlines
Deal found 5/29$468
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 9/68:01 pm
ONT
-
SXM
2 stops16h 38m
American Airlines
Fri 9/112:22 pm
SXM
-
ONT
2 stops22h 07m
American Airlines
Deal found 5/26$478
This American Airlines deal was found by Cheapflights users on 5/26. 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 8/2612:33 pm
ONT
-
SXM
2 stops21h 49m
American Airlines
Sun 8/302:42 pm
SXM
-
ONT
2 stops21h 52m
American Airlines
Deal found 5/26$536
This American Airlines deal was found by Cheapflights users on 5/27. 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 7/91:11 pm
ONT
-
SXM
2 stops20h 23m
American Airlines
Sat 7/181:34 pm
SXM
-
ONT
2 stops25h 28m
American Airlines
Deal found 5/27$611
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Tue 7/211:50 pm
ONT
-
SXM
2 stops19h 43m
United Airlines
Sun 7/263:50 pm
SXM
-
ONT
2 stops23h 22m
United Airlines
Deal found 5/28$647
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 7/95:45 am
ONT
-
SXM
2 stops27h 48m
United Airlines
Sun 7/193:50 pm
SXM
-
ONT
2 stops47h 57m
United Airlines
Deal found 5/27$668
This American Airlines deal was found by Cheapflights users on 5/27. 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 6/510:00 pm
ONT
-
SXM
1 stop10h 14m
American Airlines
Tue 6/92:53 pm
SXM
-
ONT
1 stop10h 43m
American Airlines
Deal found 5/27$669

Find flight deals from Ontario to St. Maarten

Keep the following information in mind while searching for Ontario to St. Maarten flight deals. Data was last updated May 29, 2026.

Round-trip from

$468
(American Airlines)

One-way from

$187
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$555
From Ontario to St. Maarten
Search Deals
One-way flight from Ontario to St. Maarten
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 29, 2026.
Use the filters below to find and compare flights from Ontario to St. Maarten that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 7/5

1:11 pm-12:34 pm

2 stops20h 23m

Simpson Bay Princess Juliana

Fri 7/10

2:51 pm-10:34 pm

1 stop10h 43m

$526

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 8/26

10:10 pm-1:42 pm

1 stop12h 32m

Simpson Bay Princess Juliana

Sun 8/30

2:42 pm-9:34 am

2 stops21h 52m

$594

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 7/21

1:50 pm-12:33 pm

2 stops19h 43m

Simpson Bay Princess Juliana

Sun 7/26

3:50 pm-12:12 pm

2 stops23h 22m

$647

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 7/11

11:24 pm-1:54 pm

1 stop11h 30m

Simpson Bay Princess Juliana

Thu 7/16

11:22 am-10:44 pm

1 stop14h 22m

$738

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 8/28

6:00 am-12:33 pm

2 stops27h 33m

Simpson Bay Princess Juliana

Sat 9/5

1:35 pm-10:35 pm

2 stops36h 00m

$740

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 7/10

1:50 pm-2:43 pm

3 stops45h 53m

Simpson Bay Princess Juliana

Sat 7/18

3:50 pm-8:42 pm

2 stops31h 52m

$757
Quickest round-trip

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 8/24

11:50 pm-1:42 pm

1 stop10h 52m

Simpson Bay Princess Juliana

Fri 8/28

11:20 am-10:35 pm

1 stop14h 15m

$774

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 7/28

1:50 pm-2:43 pm

3 stops21h 53m

Simpson Bay Princess Juliana

Sun 8/2

3:50 pm-8:42 pm

2 stops31h 52m

$801

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 6/21

5:45 am-12:33 pm

2 stops27h 48m

Simpson Bay Princess Juliana

Sat 6/27

3:50 pm-8:42 pm

2 stops31h 52m

$804
Cheapest one-way

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 7/3

8:45 pm-3:05 pm

2 stops15h 20m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Ontario to St. Maarten

Have a flexible travel schedule? Discover the best time to fly to St. Maarten from Ontario 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 Ontario to St. Maarten
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario to St. Maarten?

    For a flight from Ontario to St. Maarten, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Ontario to St. Maarten?

    A quick flight from Ontario to St. Maarten can take about 19h 43m. American Airlines provides one of the quickest options available for as low as $647. The distance between Ontario and St. Maarten is about 3513 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.