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St. Maarten

$285+ 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
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 9/1212:37 pm
ONT
-
SXM
2 stops21h 46m
American Airlines
Sun 9/202:23 pm
SXM
-
ONT
2 stops22h 06m
American Airlines
Deal found 7/27$570
This United Airlines deal was found by Cheapflights users on 7/22. 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 12/65:00 am
ONT
-
SXM
2 stops28h 50m
United Airlines
Tue 12/152:52 pm
SXM
-
ONT
2 stops25h 41m
United Airlines
Deal found 7/22$674
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:11 pm
ONT
-
SXM
2 stops15h 12m
American Airlines
Fri 9/252:23 pm
SXM
-
ONT
2 stops22h 06m
American Airlines
Deal found 7/23$684
This JetBlue deal was found by Cheapflights users on 7/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:39 pm
ONT
-
SXM
1 stop11h 44m
JetBlue
Fri 9/252:43 pm
SXM
-
ONT
1 stop33h 14m
JetBlue
Deal found 7/23$691
This JetBlue deal was found by Cheapflights users on 7/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:59 pm
ONT
-
SXM
1 stop10h 55m
JetBlue
Thu 9/311:40 am
SXM
-
ONT
1 stop13h 58m
JetBlue
Deal found 7/26$700
This JetBlue deal was found by Cheapflights users on 7/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:59 pm
ONT
-
SXM
1 stop10h 55m
JetBlue
Wed 9/211:40 am
SXM
-
ONT
1 stop13h 57m
JetBlue
Deal found 7/26$701
This JetBlue deal was found by Cheapflights users on 7/24. 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.
Fri 8/1411:59 pm
ONT
-
SXM
1 stop13h 20m
JetBlue
Thu 8/2711:20 am
SXM
-
ONT
1 stop14h 18m
JetBlue
Deal found 7/24$725
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 11/85:00 am
ONT
-
SXM
2 stops28h 50m
United Airlines
Sat 12/52:40 pm
SXM
-
ONT
2 stops25h 40m
United Airlines
Deal found 7/26$732
This Justfly.com deal was found by Cheapflights users on 7/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:39 pm
ONT
-
SXM
1 stop11h 44m
JetBlue
Sun 9/202:43 pm
SXM
-
ONT
1 stop33h 14m
JetBlue
Deal found 7/24$737

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 July 27, 2026.

Round-trip from

$570
(American Airlines)

One-way from

$285
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$756
From Ontario to St. Maarten
Search Deals
One-way flight from Ontario to St. Maarten
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 July 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

Cheapest round-trip

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 9/12

12:37 pm-1:23 pm

2 stops21h 46m

Simpson Bay Princess Juliana

Sun 9/20

2:23 pm-9:29 am

2 stops22h 06m

$591

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 12/6

5:00 am-1:50 pm

2 stops28h 50m

Simpson Bay Princess Juliana

Tue 12/15

2:52 pm-12:33 pm

2 stops25h 41m

$674

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 9/10

10:39 pm-1:23 pm

1 stop11h 44m

Simpson Bay Princess Juliana

Fri 9/25

2:43 pm-8:57 pm

1 stop33h 14m

$691
Quickest round-trip

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 8/30

11:59 pm-1:54 pm

1 stop10h 55m

Simpson Bay Princess Juliana

Thu 9/3

11:40 am-10:38 pm

1 stop13h 58m

$700

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 11/8

5:00 am-1:50 pm

2 stops28h 50m

Simpson Bay Princess Juliana

Sat 12/5

2:40 pm-12:20 pm

2 stops25h 40m

$732

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 1/3

5:00 am-1:07 pm

2 stops28h 07m

Simpson Bay Princess Juliana

Sun 1/31

4:55 pm-9:57 am

2 stops21h 02m

$736

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 9/18

6:00 am-12:33 pm

2 stops27h 33m

Simpson Bay Princess Juliana

Sat 9/26

1:35 pm-9:59 pm

2 stops35h 24m

$748

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 9/12

10:39 pm-1:23 pm

1 stop11h 44m

Simpson Bay Princess Juliana

Sun 9/20

2:43 pm-8:57 pm

1 stop33h 14m

$757

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 8/20

4:07 pm-1:42 pm

2 stops18h 35m

Simpson Bay Princess Juliana

Fri 9/4

4:39 pm-9:34 am

2 stops19h 55m

$771

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 8/20

11:59 pm-1:54 pm

1 stop10h 55m

Simpson Bay Princess Juliana

Fri 9/4

11:40 am-10:38 pm

1 stop13h 58m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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.

Reviews of airlines servicing St. Maarten

Get insights into the airlines that provide service to St. Maarten. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Maarten. Reviews last updated July 27, 2026.
Peruse reviews from past customers who have flown with American Airlines from Ontario to St. Maarten to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,837 reviews

Boarding

7.5

Overall

7.1

Food

6.4

Comfort

7.2

Crew

7.9

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.1
Good
11,837 reviews
American Airlines
7.1
Good
11,837 reviews

Boarding

7.5

Overall

7.1

Food

6.4

Comfort

7.2

Crew

7.9

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 44m. American Airlines provides one of the quickest options available for as low as $691. 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

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Top airline flying from Ontario to St. Maarten

Discover the top airline that operate flights from Ontario to St. Maarten. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$387Average$579FlexibilityNo cancel feeOn-time71%

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