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St. Maarten

$157+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
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 February 27, 2026.

This American Airlines deal was found by Cheapflights users on 2/25. 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 5/210:26 pm
ONT
-
SXM
1 stop11h 55m
American Airlines
Sat 5/94:35 pm
SXM
-
ONT
2 stops20h 29m
American Airlines
Deal found 2/25$408
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Fri 4/101:43 pm
ONT
-
SXM
2 stops19h 44m
United Airlines
Fri 4/171:35 pm
SXM
-
ONT
2 stops26h 03m
United Airlines
Deal found 2/24$466
This American Airlines deal was found by Cheapflights users on 2/24. 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 8/217:02 pm
ONT
-
SXM
2 stops14h 43m
American Airlines
Sat 8/292:22 pm
SXM
-
ONT
2 stops12h 46m
American Airlines
Deal found 2/24$496
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Thu 5/217:12 pm
ONT
-
SXM
2 stops14h 31m
American Airlines
Tue 5/262:53 pm
SXM
-
ONT
1 stop10h 43m
American Airlines
Deal found 2/26$508
This United Airlines deal was found by Cheapflights users on 2/23. 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 5/265:45 am
ONT
-
SXM
2 stops27h 48m
United Airlines
Wed 6/33:50 pm
SXM
-
ONT
2 stops23h 22m
United Airlines
Deal found 2/23$518
This Priceline deal was found by Cheapflights users on 2/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:56 pm
ONT
-
SXM
1 stop11h 19m
JetBlue
Tue 9/152:35 pm
SXM
-
ONT
1 stop33h 54m
JetBlue
Deal found 2/24$521
This United Airlines deal was found by Cheapflights users on 2/25. 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 4/147:00 am
ONT
-
SXM
2 stops26h 33m
United Airlines
Tue 4/211:35 pm
SXM
-
ONT
2 stops35h 15m
United Airlines
Deal found 2/25$536
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Fri 6/56:30 pm
ONT
-
SXM
2 stops39h 03m
United Airlines
Fri 6/123:50 pm
SXM
-
ONT
2 stops34h 00m
United Airlines
Deal found 2/24$542
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Thu 5/217:12 pm
ONT
-
SXM
2 stops14h 31m
American Airlines
Mon 5/252:53 pm
SXM
-
ONT
1 stop10h 43m
American Airlines
Deal found 2/26$546
This United Airlines deal was found by Cheapflights users on 2/25. 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 5/165:00 am
ONT
-
SXM
2 stops28h 33m
United Airlines
Fri 5/223:50 pm
SXM
-
ONT
2 stops31h 52m
United Airlines
Deal found 2/25$554
This FlightHub deal was found by Cheapflights users on 2/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:56 pm
ONT
-
SXM
1 stop11h 19m
Multiple Airlines
Tue 9/151:45 pm
SXM
-
ONT
2 stops34h 44m
Multiple Airlines
Deal found 2/26$565

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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$408
(American Airlines)

One-way from

$157
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$599
Provider with most accurate pricing for Los Angeles-Simpson Bay Princess Juliana flight deals.
Search Deals
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
Highest demand for flights based on searches. 2% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 27, 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

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 3/24

3:19 pm-11:29 am

2 stops17h 10m

Simpson Bay Princess Juliana

Wed 4/1

2:17 pm-11:31 am

2 stops24h 14m

$408

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 4/10

1:43 pm-12:27 pm

2 stops19h 44m

Simpson Bay Princess Juliana

Fri 4/17

1:35 pm-12:38 pm

2 stops26h 03m

$466

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 5/16

5:00 am-12:33 pm

2 stops28h 33m

Simpson Bay Princess Juliana

Sat 5/23

3:50 pm-12:12 pm

2 stops23h 22m

$536

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 6/5

6:30 pm-12:33 pm

2 stops39h 03m

Simpson Bay Princess Juliana

Fri 6/12

3:50 pm-10:50 pm

2 stops34h 00m

$542

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 5/1

1:30 pm-12:33 pm

2 stops20h 03m

Simpson Bay Princess Juliana

Wed 5/6

1:35 pm-8:36 pm

2 stops34h 01m

$596

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 5/4

5:00 am-12:33 pm

2 stops28h 33m

Simpson Bay Princess Juliana

Thu 5/7

1:35 pm-8:36 pm

2 stops34h 01m

$646

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 3/18

6:00 am-12:50 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Tue 3/24

3:55 pm-12:48 pm

2 stops23h 53m

$684

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 4/23

6:49 pm-12:27 pm

2 stops38h 38m

Simpson Bay Princess Juliana

Mon 4/27

1:35 pm-6:02 pm

3 stops31h 27m

$697

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 4/24

6:45 pm-4:49 pm

2 stops19h 04m

Simpson Bay Princess Juliana

Mon 4/27

1:35 pm-12:38 pm

2 stops26h 03m

$764

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 4/11

1:34 pm-12:33 pm

2 stops19h 59m

Simpson Bay Princess Juliana

Fri 4/17

1:35 pm-5:47 pm

3 stops31h 12m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 21 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Ontario to St. Maarten (average of $207). 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 17h 10m. American Airlines provides one of the quickest options available for as low as $408. 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, January is the cheapest month in which you can book a flight from Ontario to St. Maarten (average of $207). 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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