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St. Maarten

$229+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$622
(American Airlines)

One-way from

$229
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$823
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. 14% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 7/2512:55 pmONT - SXM
2 stops19h 29mAmerican Airlines
Thu 7/312:50 pmSXM - ONT
2 stops24h 10mAmerican Airlines
Deal found 6/30$622
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/221:15 pmONT - SXM
2 stops20h 14mUnited Airlines
Sat 8/303:55 pmSXM - ONT
2 stops23h 37mUnited Airlines
Deal found 6/30$644
This JetBlue deal was found by Cheapflights users on 6/30. 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 8/2211:59 pmONT - SXM
1 stop10h 43mJetBlue
Sat 8/3012:25 pmSXM - ONT
1 stop12h 34mJetBlue
Deal found 6/30$713
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:05 pmONT - SXM
1 stop12h 51mDelta
Thu 7/313:21 pmSXM - ONT
1 stop10h 06mDelta
Deal found 6/30$797

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 1, 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

Fri 7/25

12:55 pm-11:24 am

2 stops19h 29m

Simpson Bay Princess Juliana

Thu 7/31

2:50 pm-12:00 pm

2 stops24h 10m

$622

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 8/22

1:15 pm-12:29 pm

2 stops20h 14m

Simpson Bay Princess Juliana

Sat 8/30

3:55 pm-12:32 pm

2 stops23h 37m

$644

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 8/22

11:59 pm-1:42 pm

1 stop10h 43m

Simpson Bay Princess Juliana

Sat 8/30

12:25 pm-9:59 pm

1 stop12h 34m

$713

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 7/25

10:05 pm-1:56 pm

1 stop12h 51m

Simpson Bay Princess Juliana

Thu 7/31

3:21 pm-10:27 pm

1 stop10h 06m

$797

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 8/4

11:59 pm-1:31 pm

1 stop10h 32m

$229

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 8/15

12:47 pm-1:45 pm

2 stops21h 58m

$274

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 8/4

6:31 pm-12:29 pm

2 stops14h 58m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $656). 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 July 1, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and JetBlue 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.
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,919 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Ontario to St. Maarten one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $229. American Airlines flights start at $274 while deals on United Airlines start at $279 one-way.

  • 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 $656). 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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