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St. Maarten

$284+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
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 August 26, 2025.

Round-trip from

$551
(JetBlue)

One-way from

$284
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$678
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. 17% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 26, 2025.

This JetBlue deal was found by Cheapflights users on 8/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:56 pmONT - SXM
1 stop11h 19mJetBlue
Mon 10/62:35 pmSXM - ONT
1 stop33h 54mJetBlue
Deal found 8/24$551
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Tue 11/111:40 pmONT - SXM
2 stops20h 10mUnited Airlines
Sat 11/225:00 pmSXM - ONT
2 stops28h 34mUnited Airlines
Deal found 8/24$654
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/246:27 pmONT - SXM
2 stops41h 30mUnited Airlines
Sat 11/11:20 pmSXM - ONT
1 stop12h 11mUnited Airlines
Deal found 8/24$672
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 11/165:05 amONT - SXM
2 stops28h 45mUnited Airlines
Wed 11/262:52 pmSXM - ONT
2 stops25h 40mUnited Airlines
Deal found 8/25$675
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:56 pmONT - SXM
1 stop11h 19mJetBlue
Fri 9/192:35 pmSXM - ONT
1 stop33h 54mJetBlue
Deal found 8/25$689
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 12/81:35 pmONT - SXM
2 stops20h 15mUnited Airlines
Wed 12/244:55 pmSXM - ONT
2 stops23h 43mUnited Airlines
Deal found 8/24$749
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/111:40 pmONT - SXM
2 stops20h 10mUnited Airlines
Fri 11/212:52 pmSXM - ONT
2 stops25h 41mUnited Airlines
Deal found 8/25$830
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Sat 9/2010:35 pmONT - SXM
2 stops11h 44mAmerican Airlines
Mon 10/62:40 pmSXM - ONT
2 stops12h 19mAmerican Airlines
Deal found 8/24$840
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 11/51:45 pmONT - SXM
2 stops20h 05mUnited Airlines
Wed 11/122:52 pmSXM - ONT
2 stops33h 52mUnited Airlines
Deal found 8/25$851
This CheapOair deal was found by Cheapflights users on 8/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:56 pmONT - SXM
1 stop12h 15mJetBlue
Fri 10/32:46 pmSXM - ONT
1 stop33h 43mJetBlue
Deal found 8/23$876
This Priceline deal was found by Cheapflights users on 8/24. 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.
Sun 8/3111:59 pmONT - SXM
1 stop10h 31mJetBlue
Fri 9/52:35 pmSXM - ONT
1 stop33h 54mJetBlue
Deal found 8/24$1,273

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 August 26, 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

Sat 9/20

10:56 pm-1:15 pm

1 stop11h 19m

Simpson Bay Princess Juliana

Mon 10/6

2:35 pm-9:29 pm

1 stop33h 54m

$551

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 11/11

1:40 pm-1:50 pm

2 stops20h 10m

Simpson Bay Princess Juliana

Sat 11/22

5:00 pm-5:34 pm

2 stops28h 34m

$654

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 10/24

6:27 pm-2:57 pm

2 stops41h 30m

Simpson Bay Princess Juliana

Sat 11/1

1:20 pm-10:31 pm

1 stop12h 11m

$672

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 11/16

5:05 am-1:50 pm

2 stops28h 45m

Simpson Bay Princess Juliana

Wed 11/26

2:52 pm-12:32 pm

2 stops25h 40m

$675

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 9/11

10:56 pm-1:15 pm

1 stop11h 19m

Simpson Bay Princess Juliana

Fri 9/19

2:35 pm-9:29 pm

1 stop33h 54m

$689

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 12/8

1:35 pm-1:50 pm

2 stops20h 15m

Simpson Bay Princess Juliana

Wed 12/24

4:55 pm-12:38 pm

2 stops23h 43m

$749

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 1/8

1:53 pm-1:50 pm

2 stops19h 57m

Simpson Bay Princess Juliana

Fri 1/16

2:52 pm-10:26 pm

2 stops35h 34m

$770

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 11/11

1:40 pm-1:50 pm

2 stops20h 10m

Simpson Bay Princess Juliana

Fri 11/21

2:52 pm-12:33 pm

2 stops25h 41m

$830

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 9/20

10:35 pm-1:19 pm

2 stops11h 44m

Simpson Bay Princess Juliana

Mon 10/6

2:40 pm-11:59 pm

2 stops12h 19m

$840

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 12/5

6:41 pm-3:57 pm

2 stops17h 16m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 17 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 $654). 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 11h 19m. JetBlue provides one of the quickest options available for as low as $551. 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 $654). 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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