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St. Maarten

$190+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$576
(American Airlines)

One-way from

$190
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$500
From Ontario to St. Maarten
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One-way flight from Ontario to St. Maarten
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Highest demand for flights based on searches. 18% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 11/86:38 pmONT - SXM
2 stops17h 19mUnited Airlines
Sat 11/155:00 pmSXM - ONT
2 stops33h 31mUnited Airlines
Deal found 9/15$576
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/95:05 amONT - SXM
2 stops28h 45mUnited Airlines
Sun 11/163:00 pmSXM - ONT
2 stops25h 37mUnited Airlines
Deal found 9/16$595
This Priceline deal was found by Cheapflights users on 9/15. 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.
Mon 10/610:56 pmONT - SXM
1 stop11h 19mJetBlue
Tue 10/142:35 pmSXM - ONT
1 stop33h 54mJetBlue
Deal found 9/15$609
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/77:00 amONT - SXM
1 stop28h 57mUnited Airlines
Sat 11/155:00 pmSXM - ONT
2 stops33h 31mUnited Airlines
Deal found 9/15$659
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/810:34 pmONT - SXM
1 stop11h 26mAmerican Airlines
Sat 11/151:13 pmSXM - ONT
1 stop11h 58mAmerican Airlines
Deal found 9/15$861
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/125:05 amONT - SXM
2 stops30h 52mUnited Airlines
Thu 12/184:55 pmSXM - ONT
2 stops32h 57mUnited Airlines
Deal found 9/15$918
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/296:04 amONT - SXM
2 stops27h 46mUnited Airlines
Tue 1/62:52 pmSXM - ONT
2 stops25h 55mUnited Airlines
Deal found 9/16$978
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:00 pmONT - SXM
1 stop12h 49mDelta
Mon 10/133:14 pmSXM - ONT
2 stops20h 51mDelta
Deal found 9/15$990
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:00 pmONT - SXM
1 stop12h 49mDelta
Wed 10/153:14 pmSXM - ONT
2 stops20h 51mDelta
Deal found 9/15$1,064
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:50 amONT - SXM
2 stops24h 59mDelta
Sun 10/123:14 pmSXM - ONT
2 stops22h 54mDelta
Deal found 9/15$1,089
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:56 pmONT - SXM
1 stop11h 19mJetBlue
Mon 10/202:35 pmSXM - ONT
1 stop33h 54mJetBlue
Deal found 9/15$1,137

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 September 17, 2025.
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

Mon 3/9

3:09 pm-3:10 pm

2 stops21h 01m

Simpson Bay Princess Juliana

Wed 3/11

4:15 pm-11:30 am

2 stops22h 15m

$576

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 11/8

6:38 pm-3:57 pm

2 stops17h 19m

Simpson Bay Princess Juliana

Sat 11/15

5:00 pm-10:31 pm

2 stops33h 31m

$576

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 11/9

5:05 am-1:50 pm

2 stops28h 45m

Simpson Bay Princess Juliana

Sun 11/16

3:00 pm-12:37 pm

2 stops25h 37m

$595

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 1/2

11:59 pm-3:57 pm

1 stop11h 58m

Simpson Bay Princess Juliana

Fri 1/9

2:52 pm-12:47 pm

2 stops25h 55m

$595

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 10/6

10:56 pm-1:15 pm

1 stop11h 19m

Simpson Bay Princess Juliana

Tue 10/14

2:35 pm-9:29 pm

1 stop33h 54m

$609

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 1/2

11:59 pm-3:57 pm

1 stop11h 58m

Simpson Bay Princess Juliana

Fri 1/16

2:52 pm-12:14 pm

2 stops25h 22m

$645

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 1/31

6:00 am-1:50 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Sat 2/7

5:00 pm-12:47 pm

2 stops23h 47m

$705

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 12/12

5:05 am-3:57 pm

2 stops30h 52m

Simpson Bay Princess Juliana

Thu 12/18

4:55 pm-9:52 pm

2 stops32h 57m

$918

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 11/8

12:46 pm-2:00 pm

2 stops21h 14m

$190

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 11/8

12:05 pm-3:10 pm

3 stops47h 05m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 16 results
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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, September is the cheapest month in which you can book a flight from Ontario to St. Maarten (average of $459). Flying from Ontario to St. Maarten in March is currently the most expensive (average of $652). 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 19m. American Airlines provides one of the quickest options available for as low as $576. 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 $459). Flying from Ontario to St. Maarten in March is currently the most expensive (average of $652). 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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