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Simpson Bay

$245+ Cheap flights from Ontario (ONT) to Simpson Bay (SXM)

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.
ONT — SXM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Ontario to Simpson Bay

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Simpson Bay (SXM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$576
(American Airlines)

One-way from

$245
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$622
Provider with most accurate pricing for Ontario-Simpson Bay Princess Juliana flight deals.
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Provider most trusted by Cheapflights users for Ontario-Simpson Bay Princess Juliana flights.
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From Ontario to Simpson Bay Princess Juliana
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One-way flight from Ontario to Simpson Bay Princess Juliana
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Highest demand for flights based on searches. 17% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Simpson Bay

Cheapest flights from Ontario to Simpson Bay
Explore the most affordable flight options available from Ontario to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 12/121:34 pmONT - SXM
2 stops20h 01mUnited Airlines
Fri 12/194:55 pmSXM - ONT
2 stops32h 57mUnited Airlines
Deal found 10/28$949
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/1310:25 pmONT - SXM
1 stop12h 30mDelta
Tue 11/184:20 pmSXM - ONT
1 stop10h 44mDelta
Deal found 10/29$1,011
This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:54 pmONT - SXM
2 stops15h 36mFrontier
Sat 12/272:35 pmSXM - ONT
2 stops20h 49mFrontier
Deal found 10/29$1,023
This Delta deal was found by Cheapflights users on 10/29. 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 11/1410:25 pmONT - SXM
1 stop12h 30mDelta
Wed 11/194:20 pmSXM - ONT
1 stop10h 44mDelta
Deal found 10/29$1,131
This United Airlines deal was found by Cheapflights users on 10/28. 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 10/311:29 pmONT - SXM
2 stops19h 49mUnited Airlines
Fri 11/72:52 pmSXM - ONT
2 stops25h 38mUnited Airlines
Deal found 10/28$1,192
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/198:02 pmONT - SXM
2 stops16h 31mAmerican Airlines
Sun 1/45:33 pmSXM - ONT
2 stops24h 26mAmerican Airlines
Deal found 10/30$1,845
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/198:02 pmONT - SXM
2 stops16h 02mAmerican Airlines
Sat 12/275:04 pmSXM - ONT
2 stops20h 34mAmerican Airlines
Deal found 10/29$2,624
This Delta deal was found by Cheapflights users on 10/28. 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 12/1910:25 pmONT - SXM
1 stop13h 32mDelta
Sun 1/41:45 pmSXM - ONT
1 stop13h 38mDelta
Deal found 10/28$3,292
This Delta deal was found by Cheapflights users on 10/29. 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 12/1910:25 pmONT - SXM
1 stop13h 32mDelta
Sat 12/275:22 pmSXM - ONT
1 stop20h 38mDelta
Deal found 10/29$5,092

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Simpson Bay 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 October 30, 2025.
Use the filters below to find and compare flights from Ontario to Simpson Bay that are best for you.

Fly from

Ontario

Fly to

Simpson Bay

Route

Depart

Return

Price

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 3/9

3:09 pm-3:10 pm

2 stops21h 01m

Simpson Bay Princess Juliana

Wed 3/11

4:15 pm-8:15 pm

2 stops31h 00m

$576

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 2/5

1:53 pm-1:50 pm

2 stops19h 57m

Simpson Bay Princess Juliana

Thu 2/12

2:52 pm-9:59 pm

2 stops35h 07m

$596

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 1/20

1:24 pm-1:50 pm

2 stops20h 26m

Simpson Bay Princess Juliana

Sun 1/25

4:55 pm-12:17 pm

2 stops23h 22m

$705

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 1/17

6:32 pm-3:51 pm

2 stops17h 19m

Simpson Bay Princess Juliana

Fri 1/23

2:52 pm-12:17 pm

2 stops25h 25m

$705

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 2/5

5:05 am-1:50 pm

2 stops28h 45m

Simpson Bay Princess Juliana

Mon 2/9

2:52 pm-8:58 pm

2 stops34h 06m

$839

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 2/28

1:45 pm-1:50 pm

2 stops20h 05m

Simpson Bay Princess Juliana

Sat 3/7

5:00 pm-11:43 am

2 stops22h 43m

$872

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 1/10

6:00 am-1:50 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Sat 1/17

2:40 pm-5:43 pm

2 stops31h 03m

$901

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 1/10

1:24 pm-1:50 pm

2 stops20h 26m

$245

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 11/18

6:10 am-1:50 pm

2 stops27h 40m

$251

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 11/22

5:05 am-3:57 pm

2 stops30h 52m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 15 results
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Compare providers for flights from Ontario to Simpson Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Simpson Bay in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Simpson Bay flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Simpson Bay flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Simpson Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Simpson Bay flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Simpson Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay 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 Simpson Bay

What is the cheapest month to book a flight from Ontario to Simpson Bay?

Currently, September is the cheapest month in which you can book a flight from Ontario to Simpson Bay (average of $244). Flying from Ontario to Simpson Bay in December is currently the most expensive (average of $566). 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 Simpson Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Simpson Bay?

    A quick flight from Ontario to Simpson Bay can take about 21h 01m. American Airlines provides one of the quickest options available for as low as $576. There are 3513 mi between Ontario and Simpson Bay.

  • Can I find deals for flights from Ontario to Simpson Bay that include hotel bookings?

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

  • How can I find direct flights from Ontario to Simpson Bay?

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

  • Can I find deals for business class flights from Ontario to Simpson Bay?

    Yes. Cheapflights offers flight deals from Ontario to Simpson Bay 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 Simpson Bay?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Simpson Bay (average of $244). Flying from Ontario to Simpson Bay in December is currently the most expensive (average of $566). 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

Traveling to a place near Simpson Bay?

Book flights to Simpson Bay if you plan to visit one of these locations
Philipsburg

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