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St. Maarten

$203+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:19 pm
ONT
-
SXM
2 stops18h 57m
American Airlines
Wed 4/12:17 pm
SXM
-
ONT
2 stops22h 49m
American Airlines
Deal found 1/28$378
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 4/2910:59 am
ONT
-
SXM
2 stops21h 38m
American Airlines
Wed 5/64:35 pm
SXM
-
ONT
2 stops23h 43m
American Airlines
Deal found 1/27$501
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/96:15 am
ONT
-
SXM
2 stops27h 35m
United Airlines
Wed 3/183:55 pm
SXM
-
ONT
2 stops33h 41m
United Airlines
Deal found 1/28$523
This United Airlines deal was found by Cheapflights users on 1/27. 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 5/281:00 pm
ONT
-
SXM
2 stops20h 33m
United Airlines
Sun 5/313:55 pm
SXM
-
ONT
2 stops23h 25m
United Airlines
Deal found 1/27$546
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 7/196:30 pm
ONT
-
SXM
2 stops15h 03m
United Airlines
Tue 7/213:50 pm
SXM
-
ONT
2 stops28h 28m
United Airlines
Deal found 1/27$563
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 3/176:00 am
ONT
-
SXM
2 stops27h 50m
United Airlines
Sun 3/224:00 pm
SXM
-
ONT
2 stops33h 36m
United Airlines
Deal found 1/27$566
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 3/181:40 pm
ONT
-
SXM
2 stops20h 10m
United Airlines
Mon 3/233:55 pm
SXM
-
ONT
2 stops23h 23m
United Airlines
Deal found 1/28$611
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/166:49 pm
ONT
-
SXM
2 stops38h 38m
United Airlines
Mon 4/201:35 pm
SXM
-
ONT
3 stops31h 27m
United Airlines
Deal found 1/27$629
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:45 pm
ONT
-
SXM
2 stops20h 05m
United Airlines
Tue 3/32:52 pm
SXM
-
ONT
2 stops33h 58m
United Airlines
Deal found 1/26$689

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$378
(American Airlines)

One-way from

$203
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$631
Provider with most accurate pricing for Los Angeles-Simpson Bay Princess Juliana flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Simpson Bay Princess Juliana flights.
Search Deals
From Ontario to St. Maarten
Search Deals
One-way flight from Ontario to St. Maarten
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
Use the filters below to find and compare flights from Ontario to St. Maarten that are best for you.

Fly from

Ontario

Fly to

St. Maarten

Route

Depart

Return

Price

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 4/29

10:59 am-11:37 am

2 stops21h 38m

Simpson Bay Princess Juliana

Wed 5/6

4:35 pm-1:18 pm

2 stops23h 43m

$501

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 3/9

6:15 am-12:50 pm

2 stops27h 35m

Simpson Bay Princess Juliana

Wed 3/18

3:55 pm-10:36 pm

2 stops33h 41m

$523

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 5/28

1:00 pm-12:33 pm

2 stops20h 33m

Simpson Bay Princess Juliana

Sun 5/31

3:55 pm-12:20 pm

2 stops23h 25m

$546

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 7/19

6:30 pm-12:33 pm

2 stops15h 03m

Simpson Bay Princess Juliana

Tue 7/21

3:50 pm-5:18 pm

2 stops28h 28m

$563

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 3/17

6:00 am-12:50 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Sun 3/22

4:00 pm-10:36 pm

2 stops33h 36m

$566

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 3/18

1:40 pm-12:50 pm

2 stops20h 10m

Simpson Bay Princess Juliana

Mon 3/23

3:55 pm-10:57 pm

2 stops34h 02m

$611

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 3/3

1:45 pm-1:50 pm

2 stops20h 05m

Simpson Bay Princess Juliana

Sat 3/7

2:40 pm-10:51 pm

1 stop12h 11m

$611

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 2/24

1:45 pm-1:50 pm

2 stops20h 05m

$203

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 3/19

5:15 am-12:50 pm

2 stops28h 35m

$221

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 2/24

10:37 pm-2:16 pm

1 stop11h 39m

$1,100

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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

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

Currently, September is the cheapest month in which you can book a flight from Ontario to St. Maarten (average of $244). Flying from Ontario to St. Maarten in October is currently the most expensive (average of $539). 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 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 21h 38m. American Airlines provides one of the quickest options available for as low as $501. 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.

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

    Currently, September is the cheapest month in which you can book a flight from Ontario to St. Maarten (average of $244). Flying from Ontario to St. Maarten in October is currently the most expensive (average of $539). 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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