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Saint Martin Island

$207+ Cheap flights from Ontario (ONT) to Saint Martin Island

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Ontario to Saint Martin Island

Keep the following information in mind while searching for Ontario to Saint Martin Island flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$501
(American Airlines)

One-way from

$207
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$631
Provider with most accurate pricing for Los Angeles-Simpson Bay Princess Juliana flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Simpson Bay Princess Juliana flights.
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From Ontario to Saint Martin Island
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One-way flight from Ontario to Saint Martin Island
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to Saint Martin Island

Cheapest flights from Ontario to Saint Martin Island
Explore the most affordable flight options available from Ontario to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This American Airlines deal was found by Cheapflights users on 1/12. 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 5/612:41 pm
SXM
-
ONT
2 stops24h 28m
American Airlines
Deal found 1/12$501
This United Airlines deal was found by Cheapflights users on 1/12. 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 4/1411:05 am
ONT
-
SXM
2 stops22h 28m
United Airlines
Tue 4/211:35 pm
SXM
-
ONT
3 stops31h 12m
United Airlines
Deal found 1/12$611
This United Airlines deal was found by Cheapflights users on 1/13. 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 1/281:24 pm
ONT
-
SXM
2 stops20h 26m
United Airlines
Sun 2/14:55 pm
SXM
-
ONT
2 stops33h 03m
United Airlines
Deal found 1/13$624
This JetBlue deal was found by Cheapflights users on 1/13. 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 6/1911:25 pm
ONT
-
SXM
1 stop13h 53m
JetBlue
Sat 6/2711:45 am
SXM
-
ONT
1 stop13h 24m
JetBlue
Deal found 1/13$663
This United Airlines deal was found by Cheapflights users on 1/12. 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 2/231:45 pm
ONT
-
SXM
2 stops20h 05m
United Airlines
Thu 2/262:52 pm
SXM
-
ONT
2 stops35h 07m
United Airlines
Deal found 1/12$778
This United Airlines deal was found by Cheapflights users on 1/12. 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 3/611:59 pm
ONT
-
SXM
1 stop11h 58m
United Airlines
Sat 3/141:20 pm
SXM
-
ONT
1 stop11h 58m
United Airlines
Deal found 1/12$847
This United Airlines deal was found by Cheapflights users on 1/13. 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 7/105:00 am
ONT
-
SXM
2 stops28h 29m
United Airlines
Fri 7/243:50 pm
SXM
-
ONT
2 stops28h 28m
United Airlines
Deal found 1/13$869

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Saint Martin Island 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 January 14, 2026.
Use the filters below to find and compare flights from Ontario to Saint Martin Island that are best for you.

Fly from

Ontario

Fly to

Saint Martin Island

Route

Depart

Return

Price

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 4/29

12:19 pm-11:37 am

2 stops20h 18m

Simpson Bay Princess Juliana

Wed 5/6

12:41 pm-10:09 am

2 stops24h 28m

$501

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 4/14

11:05 am-12:33 pm

2 stops22h 28m

Simpson Bay Princess Juliana

Tue 4/21

1:35 pm-5:47 pm

3 stops31h 12m

$611

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 1/30

6:00 am-1:50 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Mon 2/9

2:52 pm-8:58 pm

2 stops34h 06m

$624

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 2/23

1:45 pm-1:50 pm

2 stops20h 05m

Simpson Bay Princess Juliana

Thu 2/26

2:52 pm-9:59 pm

2 stops35h 07m

$624

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 1/28

1:24 pm-1:50 pm

2 stops20h 26m

Simpson Bay Princess Juliana

Sat 1/31

5:00 pm-9:58 pm

2 stops32h 58m

$624

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 4/14

1:34 pm-12:33 pm

2 stops19h 59m

$207

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 1/30

6:39 pm-1:50 pm

2 stops15h 11m

$265

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 1/31

1:53 pm-1:50 pm

2 stops19h 57m

$265

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 2/12

6:37 pm-1:50 pm

2 stops39h 13m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Best time to book a flight from Ontario to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island 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 Saint Martin Island

What is the cheapest month to book a flight from Ontario to Saint Martin Island?

Currently, September is the cheapest month in which you can book a flight from Ontario to Saint Martin Island (average of $244). Flying from Ontario to Saint Martin Island 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 Saint Martin Island. 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 Saint Martin Island?

    If you book a flight to Saint Martin Island from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Ontario to Saint Martin Island?

    A quick flight from Ontario to Saint Martin Island can take about 20h 18m. American Airlines provides one of the quickest options available for as low as $501. The distance from Ontario to Saint Martin Island is about 3513 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to Saint Martin Island that include hotel bookings?

    Yes. In addition to deals on Ontario to Saint Martin Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Saint Martin Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Saint Martin Island.

  • Can I find deals for business class flights from Ontario to Saint Martin Island?

    Yes. Cheapflights offers flight deals from Ontario to Saint Martin Island 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 Saint Martin Island?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Saint Martin Island (average of $244). Flying from Ontario to Saint Martin Island 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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Alternative routes for Ontario to Saint Martin Island

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