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$447+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ONT
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$771
(Vliegwinkel)

One-way from

$447
(Trip.com)

Popular in

January

Cheapest in

October

Average price

$888
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. 5% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 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 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 septiembre 11, 2025.

This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/31:45 pmSIN - ONT
1 stop19h 15mChina Airlines
sáb. 10/1812:10 amONT - SIN
1 stop21h 25mChina Airlines
Deal found 9/10$771
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/92:00 amSIN - ONT
1 stop31h 00mChina Airlines
jue. 10/2312:10 amONT - SIN
1 stop21h 25mChina Airlines
Deal found 9/9$784
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/92:00 amSIN - ONT
1 stop31h 00mChina Airlines
jue. 10/1612:10 amONT - SIN
1 stop21h 25mChina Airlines
Deal found 9/11$788
This CheapTickets 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/241:45 pmSIN - ONT
1 stop19h 15mChina Airlines
vie. 11/710:50 pmONT - SIN
1 stop22h 15mChina Airlines
Deal found 9/9$796
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/222:00 amSIN - ONT
1 stop31h 00mChina Airlines
mar. 10/2811:50 pmONT - SIN
1 stop22h 15mChina Airlines
Deal found 9/9$805
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/171:45 pmSIN - ONT
1 stop19h 15mChina Airlines
lun. 9/2912:10 amONT - SIN
1 stop21h 25mChina Airlines
Deal found 9/9$806
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/72:25 pmSIN - ONT
1 stop18h 25mChina Airlines
sáb. 11/1510:50 pmONT - SIN
1 stop22h 15mChina Airlines
Deal found 9/9$808
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/211:45 pmSIN - ONT
1 stop19h 15mChina Airlines
sáb. 10/1112:10 amONT - SIN
1 stop21h 25mChina Airlines
Deal found 9/10$809
This China 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/72:00 amSIN - ONT
1 stop31h 00mChina Airlines
mar. 10/1412:10 amONT - SIN
1 stop33h 25mChina Airlines
Deal found 9/10$820

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 septiembre 11, 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

vie. 10/3

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

sáb. 10/18

12:10 am-12:35 pm

1 stop21h 25m

$777

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

vie. 2/13

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

lun. 3/2

10:50 pm-1:05 pm

1 stop22h 15m

$792

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

mié. 10/8

2:00 am-6:00 pm

1 stop31h 00m

Ontario

mié. 10/15

12:10 am-12:35 pm

1 stop21h 25m

$809

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

dom. 9/21

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

sáb. 10/11

12:10 am-12:35 pm

1 stop21h 25m

$809

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

mar. 10/7

2:00 am-6:00 pm

1 stop31h 00m

Ontario

mar. 10/14

12:10 am-12:35 am

1 stop33h 25m

$820

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

lun. 10/13

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

jue. 10/23

12:10 am-12:35 pm

1 stop21h 25m

$820

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

mié. 10/8

2:00 am-6:00 pm

1 stop31h 00m

Ontario

jue. 10/23

12:10 am-12:35 pm

1 stop21h 25m

$820

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

jue. 10/23

2:00 am-6:00 pm

1 stop31h 00m

Ontario

sáb. 11/8

10:50 pm-12:40 am

1 stop33h 50m

$821

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

mié. 10/29

2:25 pm-5:50 pm

1 stop18h 25m

$530

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

mié. 10/15

2:00 am-6:00 pm

1 stop31h 00m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
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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, August is the cheapest month in which you can book a flight from Singapore to Ontario (average of $246). Flying from Singapore to Ontario in March is currently the most expensive (average of $328). 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 $777, China Airlines can have you in Ontario from Singapore in 19h 15m. 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, August is the cheapest month in which you can book a flight from Singapore to Ontario (average of $246). Flying from Singapore to Ontario in March is currently the most expensive (average of $328). 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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