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St. Maarten

$551+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634
(United Airlines)

One-way from

$551
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$728
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 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. 11% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/26. 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 5/256:41 pmONT - SXM
2 stops14h 48mUnited Airlines
Fri 5/301:35 pmSXM - ONT
2 stops25h 56mUnited Airlines
Deal found 3/26$634
This JetBlue deal was found by Cheapflights users on 3/26. 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.
Fri 6/1311:45 pmONT - SXM
1 stop11h 56mJetBlue
Tue 6/1712:15 pmSXM - ONT
1 stop13h 15mJetBlue
Deal found 3/26$752
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 6/1812:55 pmONT - SXM
2 stops21h 35mAmerican Airlines
Mon 6/234:05 pmSXM - ONT
2 stops24h 45mAmerican Airlines
Deal found 3/27$1,876

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 28, 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

Sun 5/25

6:41 pm-12:29 pm

2 stops14h 48m

Simpson Bay Princess Juliana

Fri 5/30

1:35 pm-12:31 pm

2 stops25h 56m

$634

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 6/13

11:45 pm-2:41 pm

1 stop11h 56m

Simpson Bay Princess Juliana

Tue 6/17

12:15 pm-10:30 pm

1 stop13h 15m

$752

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 6/18

12:55 pm-1:30 pm

2 stops21h 35m

Simpson Bay Princess Juliana

Mon 6/23

4:05 pm-1:50 pm

2 stops24h 45m

$1,876

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 5/21

1:45 pm-12:29 pm

2 stops19h 44m

$551

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 5/21

10:59 pm-1:11 pm

1 stop11h 12m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 July is currently the most expensive (average of $679). 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 28, 2025.
United Airlines
7.4
Good
8,603 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,603 reviews
United Airlines
7.4
Good
8,603 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.3
Good
2,923 reviews
United Airlines
7.4
Good
8,603 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,603 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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 July is currently the most expensive (average of $679). 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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