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Ontario

$497+ Cheap flights from Singapore (SIN) to Ontario (ONT)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ONT
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Singapore to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Ontario (ONT). 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 28, 2025.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$781
(oojo)

One-way from

$497
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$833
Provider with most accurate pricing for Singapore Changi-Ontario flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Ontario flights.
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From Singapore Changi to Ontario
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One-way flight from Singapore Changi to Ontario
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Highest demand for flights based on searches. 7% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 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 Singapore to Ontario

Cheapest flights from Singapore to Ontario
Explore the most affordable flight options available from Singapore to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:00 amSIN - ONT
1 stop30h 50mChina Airlines
Mon 11/2410:50 pmONT - SIN
1 stop22h 15mChina Airlines
Deal found 10/28$781
This Vliegwinkel deal was found by Cheapflights users on 10/27. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:25 pmSIN - ONT
1 stop18h 25mChina Airlines
Tue 11/2510:50 pmONT - SIN
1 stop33h 50mChina Airlines
Deal found 10/27$808
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:00 amSIN - ONT
1 stop30h 50mChina Airlines
Sat 11/2910:50 pmONT - SIN
1 stop33h 50mChina Airlines
Deal found 10/27$816
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:25 pmSIN - ONT
1 stop18h 25mChina Airlines
Tue 11/2510:50 pmONT - SIN
1 stop22h 15mChina Airlines
Deal found 10/27$818
This Jettzy deal was found by Cheapflights users on 10/27. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:00 amSIN - ONT
1 stop30h 50mChina Airlines
Mon 12/110:50 pmONT - SIN
1 stop33h 50mChina Airlines
Deal found 10/27$835
This CheapTickets deal was found by Cheapflights users on 10/26. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:25 pmSIN - ONT
1 stop18h 25mChina Airlines
Wed 11/2610:50 pmONT - SIN
1 stop22h 15mChina Airlines
Deal found 10/26$862
This CheapTickets 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:25 pmSIN - ONT
1 stop18h 25mChina Airlines
Sun 3/811:50 pmONT - SIN
1 stop22h 15mChina Airlines
Deal found 10/28$863
This China Airlines deal was found by Cheapflights users on 10/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:25 pmSIN - ONT
1 stop18h 25mChina Airlines
Mon 11/2410:50 pmONT - SIN
1 stop22h 15mChina Airlines
Deal found 10/27$867

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore 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 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Singapore to Ontario that are best for you.

Fly from

Singapore

Fly to

Ontario

Route

Depart

Return

Price

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 11/9

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Tue 11/25

10:50 pm-1:05 pm

1 stop22h 15m

$815

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 11/21

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Sun 3/8

11:50 pm-1:05 pm

1 stop22h 15m

$863

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 2/10

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Tue 2/24

10:50 pm-12:40 am

1 stop33h 50m

$866

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 1/14

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Wed 1/21

10:50 pm-1:05 pm

1 stop22h 15m

$867

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 11/19

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Tue 11/25

10:50 pm-1:05 pm

1 stop22h 15m

$867

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 11/16

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Tue 11/25

10:50 pm-1:05 pm

1 stop22h 15m

$867

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 11/24

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Sun 1/11

10:50 pm-1:05 pm

1 stop22h 15m

$867

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 11/19

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Mon 11/24

10:50 pm-1:05 pm

1 stop22h 15m

$867

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 11/19

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Fri 1/9

10:50 pm-12:40 am

1 stop33h 50m

$867

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 11/19

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Wed 1/7

10:50 pm-12:40 am

1 stop33h 50m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 23 results
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Compare providers for flights from Singapore to Ontario

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 Singapore to Ontario in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 Singapore-Ontario flights, users find the pricing of oojo to be most consistent on Cheapflights vs. oojo Users can find the same prices on Singapore-Ontario flight deals on Cheapflights vs. oojo >95% of the time. Price accuracy is based on data collected from Singapore-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Ontario flights, Cheapflights users trust oojo the most. oojo 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 Singapore-Ontario 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 Singapore to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Singapore 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 Singapore to Ontario

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

Currently, March is the cheapest month in which you can book a flight from Singapore to Ontario (average of $526). Flying from Singapore to Ontario in January is currently the most expensive (average of $810). 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 Singapore to Ontario. 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 Singapore to Ontario?

    For as low as $815, China Airlines can have you in Ontario from Singapore in 18h 25m. The distance from Singapore to Ontario is about 8791 mi.

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

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

  • How can I find direct flights from Singapore to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Singapore 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 Singapore to Ontario?

    Currently, March is the cheapest month in which you can book a flight from Singapore to Ontario (average of $526). Flying from Singapore to Ontario in January is currently the most expensive (average of $810). 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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