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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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$576
(American Airlines)

One-way from

$245
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$566
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 ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/256:36 pmONT - SXM
2 stops17h 21mUnited Airlines
Sat 11/11:20 pmSXM - ONT
1 stop12h 11mUnited Airlines
Deal found 9/9$576
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/86:38 pmONT - SXM
2 stops17h 19mUnited Airlines
Sun 11/163:00 pmSXM - ONT
1 stop31h 36mUnited Airlines
Deal found 9/10$588
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/95:05 amONT - SXM
2 stops28h 45mUnited Airlines
Sun 11/163:00 pmSXM - ONT
1 stop31h 36mUnited Airlines
Deal found 9/10$607
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/91:00 pmONT - SXM
2 stops23h 15mAmerican Airlines
Sun 10/194:24 pmSXM - ONT
2 stops29h 35mAmerican Airlines
Deal found 9/9$650
This Delta deal was found by Cheapflights users on 9/10. 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.
Sun 11/910:25 pmONT - SXM
1 stop12h 30mDelta
Tue 11/184:20 pmSXM - ONT
1 stop10h 44mDelta
Deal found 9/10$707
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/261:15 pmONT - SXM
2 stops20h 14mUnited Airlines
Sat 10/41:35 pmSXM - ONT
2 stops34h 49mUnited Airlines
Deal found 9/11$725
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/2610:35 pmONT - SXM
1 stop12h 05mAmerican Airlines
Sat 10/42:40 pmSXM - ONT
2 stops22h 25mAmerican Airlines
Deal found 9/9$772
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/91:00 pmONT - SXM
2 stops23h 15mAmerican Airlines
Sat 10/184:24 pmSXM - ONT
2 stops19h 32mAmerican Airlines
Deal found 9/9$773
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/101:29 pmONT - SXM
2 stops20h 21mUnited Airlines
Mon 11/172:52 pmSXM - ONT
2 stops25h 39mUnited Airlines
Deal found 9/10$877

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 September 11, 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

Sat 10/25

6:36 pm-2:57 pm

2 stops17h 21m

Simpson Bay Princess Juliana

Sat 11/1

1:20 pm-10:31 pm

1 stop12h 11m

$576

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 3/9

11:12 pm-12:50 pm

1 stop10h 38m

Simpson Bay Princess Juliana

Wed 3/11

2:30 pm-8:35 am

2 stops21h 05m

$576

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 11/11

1:33 pm-1:50 pm

2 stops20h 17m

Simpson Bay Princess Juliana

Sun 11/16

3:00 pm-6:36 pm

1 stop31h 36m

$588

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 11/10

1:29 pm-1:50 pm

2 stops20h 21m

Simpson Bay Princess Juliana

Sun 11/16

3:00 pm-6:36 pm

1 stop31h 36m

$588

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 11/8

7:00 am-3:57 pm

1 stop28h 57m

Simpson Bay Princess Juliana

Sun 11/16

3:00 pm-6:36 pm

1 stop31h 36m

$595

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 10/11

1:00 pm-1:37 pm

2 stops21h 37m

Simpson Bay Princess Juliana

Sun 10/19

4:24 pm-6:59 pm

2 stops29h 35m

$650

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 1/8

1:20 pm-1:50 pm

2 stops20h 30m

Simpson Bay Princess Juliana

Tue 1/13

2:52 pm-12:47 pm

2 stops25h 55m

$664

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 3/5

10:40 am-1:51 pm

2 stops23h 11m

Simpson Bay Princess Juliana

Mon 3/9

3:55 pm-6:00 pm

2 stops29h 05m

$702

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 10/6

10:29 pm-1:37 pm

2 stops12h 08m

$245

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 10/11

1:00 pm-3:15 pm

2 stops23h 15m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
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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 $459). Flying from Ontario to Simpson Bay in March is currently the most expensive (average of $652). 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 10h 38m. United Airlines provides one of the quickest options available for as low as $576. There are 3513 mi between Ontario and Simpson Bay. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Ontario to Simpson Bay one-way?

    The cheapest airlines for a one-way flight from Ontario to Simpson Bay are American Airlines ($245), JetBlue ($305), and United Airlines ($320).

  • 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 $459). Flying from Ontario to Simpson Bay in March is currently the most expensive (average of $652). 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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