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Cheap flights from St. Maarten to Ontario from C$ 278

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SXM — YYZ
5 Aug — 12 Aug1
1 adult

Cheap flight deals from St. Maarten to Ontario

Keep the following information in mind while searching for St. Maarten to Ontario flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 430

One-way from

C$ 252

Popular in

December

Cheapest in

September

Average price

C$ 848

Good round-trip deal

C$ 483 or less

Good one-way deal

C$ 466 or less
United Airlines
  • United Airlines
  • 30/10-10/11
  • 2 total stops
  • 45h 26m total
  • St. Maarten to Ontario
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United Airlines
  • United Airlines
  • 4/12
  • 2 total stops
  • 25h 24m total
  • St. Maarten to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from St. Maarten to Ontario.
Search Deals
Price to beat on a one-way flight from St. Maarten to Ontario.
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Find flight deals from St. Maarten to Ontario

Cheapest flights from St. Maarten to Ontario
Explore the most affordable flight options available from St. Maarten to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Thu 30/101:52 p.m.SXM - YUL
1 stop23h 36mUnited Airlines
Mon 10/113:00 p.m.YUL - SXM
1 stop21h 50mUnited Airlines
Deal found 30/7C$ 430
Sat 20/91:35 p.m.SXM - YYZ
2 stops24h 44mUnited Airlines
Fri 26/96:00 p.m.YYZ - SXM
1 stop18h 29mUnited Airlines
Deal found 31/7C$ 464
Thu 30/1012:05 p.m.SXM - YUL
Nonstop5h 00mMultiple Airlines
Mon 10/113:00 p.m.YUL - SXM
1 stop21h 50mMultiple Airlines
Deal found 30/7C$ 497
Sun 7/92:10 p.m.SXM - YYZ
Nonstop5h 00mWestJet
Sun 14/98:30 a.m.YYZ - SXM
Nonstop4h 44mWestJet
Deal found 30/7C$ 559
Sat 13/92:40 p.m.SXM - YUL
1 stop23h 04mAmerican Airlines
Sat 20/912:31 p.m.YUL - SXM
2 stops24h 48mAmerican Airlines
Deal found 30/7C$ 599
Fri 24/104:24 p.m.SXM - YYZ
2 stops18h 46mAmerican Airlines
Mon 3/117:10 p.m.YYZ - SXM
2 stops20h 10mAmerican Airlines
Deal found 29/7C$ 601
Wed 3/912:25 p.m.SXM - YYZ
2 stops19h 45mMultiple Airlines
Sun 7/98:30 a.m.YYZ - SXM
Nonstop4h 44mMultiple Airlines
Deal found 31/7C$ 623
Fri 24/1012:24 p.m.SXM - YYZ
1 stop12h 49mCopa Airlines
Mon 3/118:05 p.m.YYZ - SXM
1 stop16h 45mCopa Airlines
Deal found 29/7C$ 663
Sun 7/93:21 p.m.SXM - YYZ
2 stops17h 59mDelta
Sun 14/912:14 p.m.YYZ - SXM
2 stops25h 36mDelta
Deal found 30/7C$ 700
Wed 24/121:45 p.m.SXM - YUL
2 stops23h 10mDelta
Wed 7/112:45 p.m.YUL - SXM
2 stops25h 11mDelta
Deal found 30/7C$ 704
Thu 6/111:05 p.m.SXM - YUL
Nonstop5h 00mAir Transat
Thu 13/116:20 a.m.YUL - SXM
Nonstop4h 35mAir Transat
Deal found 30/7C$ 727
Wed 29/101:52 p.m.SXM - YUL
1 stop23h 36mLufthansa
Wed 5/113:00 p.m.YUL - SXM
1 stop21h 50mLufthansa
Deal found 30/7C$ 747

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Maarten to Ontario 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 629,999 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from St. Maarten to Ontario that are best for you.

Fly from

St. Maarten

Fly to

Ontario

Route

Depart

Return

Price

Simpson BayToronto

SXM - YYZ

SXMYYZ

Simpson Bay Princess Juliana

Sat 20/9

1:35 p.m.-2:19 p.m.

2 stops24h 44m

Toronto Pearson Intl

Fri 26/9

6:00 p.m.-12:29 p.m.

1 stop18h 29m

C$ 464

Simpson BayMontreal

SXM - YUL

SXMYUL

Simpson Bay Princess Juliana

Fri 17/10

12:24 p.m.-12:39 a.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

6:45 a.m.-2:21 p.m.

1 stop7h 36m

C$ 548

Simpson BayToronto

SXM - YYZ

SXMYYZ

Simpson Bay Princess Juliana

Sun 7/9

2:10 p.m.-7:10 p.m.

Nonstop5h 00m

Toronto Pearson Intl

Sun 14/9

8:30 a.m.-1:14 p.m.

Nonstop4h 44m

C$ 559

Simpson BayMontreal

SXM - YUL

SXMYUL

Simpson Bay Princess Juliana

Sat 13/9

2:40 p.m.-1:44 p.m.

1 stop23h 04m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

12:31 p.m.-1:19 p.m.

2 stops24h 48m

C$ 599

Simpson BayToronto

SXM - YYZ

SXMYYZ

Simpson Bay Princess Juliana

Fri 24/10

4:24 p.m.-11:10 a.m.

2 stops18h 46m

Toronto Pearson Intl

Mon 3/11

7:10 p.m.-4:20 p.m.

2 stops20h 10m

C$ 601

Simpson BayMontreal

SXM - YUL

SXMYUL

Simpson Bay Princess Juliana

Wed 29/10

1:52 p.m.-1:28 p.m.

1 stop23h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

3:00 p.m.-1:50 p.m.

1 stop21h 50m

C$ 621

Simpson BayToronto

SXM - YYZ

SXMYYZ

Simpson Bay Princess Juliana

Wed 3/9

12:25 p.m.-8:10 a.m.

2 stops19h 45m

Toronto Pearson Intl

Sun 7/9

8:30 a.m.-1:14 p.m.

Nonstop4h 44m

C$ 623

Simpson BayToronto

SXM - YYZ

SXMYYZ

Simpson Bay Princess Juliana

Fri 24/10

12:24 p.m.-1:13 a.m.

1 stop12h 49m

Toronto Pearson Intl

Mon 3/11

8:05 p.m.-1:50 p.m.

1 stop16h 45m

C$ 663

Simpson BayToronto

SXM - YYZ

SXMYYZ

Simpson Bay Princess Juliana

Sun 7/9

3:21 p.m.-9:20 a.m.

2 stops17h 59m

Toronto Pearson Intl

Sun 14/9

12:14 p.m.-1:50 p.m.

2 stops25h 36m

C$ 700

Simpson BayMontreal

SXM - YUL

SXMYUL

Simpson Bay Princess Juliana

Fri 5/9

3:10 p.m.-5:43 p.m.

2 stops26h 33m

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:55 p.m.-1:50 p.m.

1 stop18h 55m

C$ 704

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 27 results
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Best time to book a flight from St. Maarten to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from St. Maarten 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 St. Maarten to Ontario

What is the cheapest time of day to fly from SX to ON?

Find hourly flight availability from St. Maarten to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Maarten to Region of Ontario as you normally would.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 31 July 2025.
Check out reviews from past customers who have flown with Delta,Air Transat, andCopa Airlines from St. Maarten to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.7
Good
424 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from St. Maarten to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 252. Copa Airlines flights start at C$ 278 while deals on American Airlines start at C$ 310 one-way.

  • Can I find deals for flights from St. Maarten to Ontario that include hotel bookings?

    Yes. In addition to deals on St. Maarten to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Maarten to Ontario?

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

  • Can I find deals for business class flights from St. Maarten to Ontario?

    Yes. Cheapflights offers flight deals from St. Maarten to Ontario 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 St. Maarten to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from St. Maarten to Region of Ontario (average of C$ 167). Flying from St. Maarten to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 St. Maarten to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St. Maarten to Ontario

Discover the top airline that operate flights from St. Maarten to Ontario. 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 629,999 searches. Data last updated 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 456AverageC$ 813FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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