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St. Maarten

$187+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
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 March 19, 2026.

This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/2912:19 pm
ONT
-
SXM
2 stops20h 18m
American Airlines
Wed 5/62:21 pm
SXM
-
ONT
2 stops21h 18m
American Airlines
Deal found 3/15$576
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/17:59 pm
ONT
-
SXM
2 stops16h 29m
American Airlines
Wed 4/82:21 pm
SXM
-
ONT
2 stops24h 13m
American Airlines
Deal found 3/17$579
This KAYAK deal was found by Cheapflights users on 3/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:59 pm
ONT
-
SXM
1 stop10h 43m
JetBlue
Sat 7/411:10 am
SXM
-
ONT
1 stop14h 30m
JetBlue
Deal found 3/18$585
This American Airlines deal was found by Cheapflights users on 3/17. 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 3/247:59 pm
ONT
-
SXM
2 stops12h 30m
American Airlines
Wed 4/12:21 pm
SXM
-
ONT
2 stops22h 45m
American Airlines
Deal found 3/17$594
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/195:10 am
ONT
-
SXM
2 stops28h 23m
United Airlines
Thu 4/231:35 pm
SXM
-
ONT
2 stops34h 01m
United Airlines
Deal found 3/18$596
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/275:10 am
ONT
-
SXM
2 stops28h 23m
United Airlines
Wed 4/293:50 pm
SXM
-
ONT
2 stops20h 49m
United Airlines
Deal found 3/15$597
This American Airlines deal was found by Cheapflights users on 3/19. 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 9/121:31 pm
ONT
-
SXM
2 stops20h 44m
American Airlines
Sun 9/202:50 pm
SXM
-
ONT
2 stops27h 06m
American Airlines
Deal found 3/19$599
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Sat 5/301:18 pm
ONT
-
SXM
2 stops20h 15m
United Airlines
Sat 6/61:35 pm
SXM
-
ONT
2 stops26h 12m
United Airlines
Deal found 3/16$634
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Sat 9/1210:56 pm
ONT
-
SXM
1 stop11h 19m
Multiple Airlines
Sun 9/201:45 pm
SXM
-
ONT
2 stops34h 44m
Multiple Airlines
Deal found 3/17$635

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 March 19, 2026.

Round-trip from

$576
(American Airlines)

One-way from

$187
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$603
From Ontario to St. Maarten
Search Deals
One-way flight from Ontario to St. Maarten
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 19, 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

Sun 4/19

5:10 am-12:33 pm

2 stops28h 23m

Simpson Bay Princess Juliana

Thu 4/23

1:35 pm-8:36 pm

2 stops34h 01m

$596
Quickest round-trip

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 6/17

11:59 pm-1:42 pm

1 stop10h 43m

Simpson Bay Princess Juliana

Wed 6/24

11:10 am-10:40 pm

1 stop14h 30m

$652

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 7/16

6:30 am-2:43 pm

2 stops29h 13m

Simpson Bay Princess Juliana

Tue 7/28

3:50 pm-8:42 pm

2 stops31h 52m

$658

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 9/12

1:31 pm-1:15 pm

2 stops20h 44m

Simpson Bay Princess Juliana

Sun 9/20

2:50 pm-2:56 pm

2 stops27h 06m

$667

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 9/1

11:59 pm-1:42 pm

1 stop10h 43m

Simpson Bay Princess Juliana

Tue 9/8

11:10 am-10:40 pm

1 stop14h 30m

$667

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 9/12

10:56 pm-1:15 pm

1 stop11h 19m

Simpson Bay Princess Juliana

Sun 9/20

2:35 pm-9:29 pm

1 stop33h 54m

$699

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 5/27

1:50 pm-12:33 pm

2 stops19h 43m

Simpson Bay Princess Juliana

Tue 6/2

3:50 pm-10:37 pm

2 stops33h 47m

$739

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 4/1

10:36 pm-1:16 pm

1 stop11h 40m

Simpson Bay Princess Juliana

Wed 4/8

4:35 pm-11:34 am

2 stops21h 59m

$809

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 4/29

1:38 pm-12:33 pm

2 stops19h 55m

Simpson Bay Princess Juliana

Wed 5/6

1:35 pm-8:36 pm

2 stops34h 01m

$819

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 5/2

1:40 pm-12:33 pm

2 stops19h 53m

Simpson Bay Princess Juliana

Sat 5/9

3:50 pm-12:22 pm

2 stops23h 32m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

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 March 19, 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
11,473 reviews

Food

6.4

Overall

7.1

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,473 reviews
American Airlines
7.1
Good
11,473 reviews

Food

6.4

Overall

7.1

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 10h 43m. United Airlines provides one of the quickest options available for as low as $652. 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

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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$387Average$507FlexibilityNo cancel feeOn-time71%

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