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Simpson Bay

$225+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SXM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$544
(American Airlines)

One-way from

$225
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$668
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. 14% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/126:53 pmONT - SXM
2 stops17h 12mAmerican Airlines
Thu 7/172:15 pmSXM - ONT
1 stop10h 23mAmerican Airlines
Deal found 6/11$544
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1211:59 pmONT - SXM
1 stop10h 32mJetBlue
Fri 7/1812:25 pmSXM - ONT
1 stop12h 34mJetBlue
Deal found 6/10$598
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/225:10 amONT - SXM
2 stops28h 19mUnited Airlines
Sat 8/303:55 pmSXM - ONT
2 stops23h 37mUnited Airlines
Deal found 6/9$644
This Delta deal was found by Cheapflights users on 6/12. 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 7/1110:05 pmONT - SXM
1 stop12h 51mDelta
Mon 7/143:21 pmSXM - ONT
1 stop10h 06mDelta
Deal found 6/12$907

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 June 12, 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 7/12

6:53 pm-3:05 pm

2 stops17h 12m

Simpson Bay Princess Juliana

Thu 7/17

2:15 pm-9:38 pm

1 stop10h 23m

$544

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 7/12

11:59 pm-1:31 pm

1 stop10h 32m

Simpson Bay Princess Juliana

Fri 7/18

12:25 pm-9:59 pm

1 stop12h 34m

$598

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 8/22

5:10 am-12:29 pm

2 stops28h 19m

Simpson Bay Princess Juliana

Sat 8/30

3:55 pm-12:32 pm

2 stops23h 37m

$644

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 7/11

10:05 pm-1:56 pm

1 stop12h 51m

Simpson Bay Princess Juliana

Mon 7/14

3:21 pm-10:27 pm

1 stop10h 06m

$907

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 9/5

10:35 pm-1:19 pm

2 stops11h 44m

$225

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 7/24

6:39 pm-12:29 pm

3 stops38h 50m

$422

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 7/24

11:59 pm-1:31 pm

1 stop10h 32m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $657). 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 Simpson Bay

Get insights into the airlines that provide service to Simpson Bay. 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 Simpson Bay. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Ontario to Simpson Bay 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
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
2,925 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 Simpson Bay. 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 flying from Ontario to Simpson Bay round-trip?

    Flying on American Airlines is currently your cheapest option to Simpson Bay, with prices starting at $544. Additional round-trip tickets that might be worth considering are offered by JetBlue and United Airlines, with the lowest prices starting at $598 and $644, respectively.

  • 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 ($225), United Airlines ($422), and JetBlue ($621).

  • 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 $657). 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.

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