HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$485+ Cheap flights from Singapore 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ONT
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Singapore to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 15, 2026.

This flugladen.de deal was found by Cheapflights users on 2/12. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:25 pm
SIN
-
ONT
1 stop18h 25m
China Airlines
Sat 4/412:10 am
ONT
-
SIN
1 stop21h 25m
China Airlines
Deal found 2/12$752
This CheapTickets deal was found by Cheapflights users on 2/12. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:00 am
SIN
-
ONT
1 stop31h 00m
China Airlines
Sun 5/1712:10 am
ONT
-
SIN
1 stop33h 25m
China Airlines
Deal found 2/12$767
This CheapTickets deal was found by Cheapflights users on 2/13. 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 4/282:00 am
SIN
-
ONT
1 stop31h 00m
China Airlines
Sun 5/312:10 am
ONT
-
SIN
1 stop21h 25m
China Airlines
Deal found 2/13$768
This China Airlines deal was found by Cheapflights users on 2/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:25 pm
SIN
-
ONT
1 stop18h 25m
China Airlines
Tue 4/1412:10 am
ONT
-
SIN
1 stop21h 25m
China Airlines
Deal found 2/11$769
This China Airlines deal was found by Cheapflights users on 2/13. 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.
Thu 2/262:00 am
SIN
-
ONT
1 stop30h 50m
China Airlines
Sat 7/412:45 am
ONT
-
SIN
1 stop32h 50m
China Airlines
Deal found 2/13$770
This China Airlines deal was found by Cheapflights users on 2/13. 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.
Fri 6/121:45 pm
SIN
-
ONT
1 stop19h 15m
China Airlines
Wed 6/2412:10 am
ONT
-
SIN
1 stop21h 25m
China Airlines
Deal found 2/13$771
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:00 am
SIN
-
ONT
1 stop31h 00m
China Airlines
Sat 5/1612:10 am
ONT
-
SIN
1 stop33h 25m
China Airlines
Deal found 2/12$775
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:25 pm
SIN
-
ONT
1 stop18h 25m
China Airlines
Sun 4/512:10 am
ONT
-
SIN
1 stop21h 25m
China Airlines
Deal found 2/12$778
This oojo deal was found by Cheapflights users on 2/14. 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.
Tue 9/11:45 pm
SIN
-
ONT
1 stop19h 55m
China Airlines
Wed 9/912:45 am
ONT
-
SIN
1 stop20h 50m
China Airlines
Deal found 2/14$792

Find flight deals from Singapore to Ontario

Keep the following information in mind while searching for Singapore to Ontario flight deals. Data was last updated February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$752
(flugladen.de)

One-way from

$485
(oojo)

Popular in

January

Cheapest in

October

Average price

$875
Provider with most accurate pricing for Singapore Changi-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Los Angeles flights.
Search Deals
From Singapore to Ontario
Search Deals
One-way flight from Singapore to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 15, 2026.
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

Fri 5/1

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Sun 5/17

12:10 am-12:35 am

1 stop33h 25m

$767

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 3/20

2:25 pm-5:50 pm

1 stop18h 25m

Ontario

Sat 4/4

12:10 am-12:35 pm

1 stop21h 25m

$769

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 3/25

2:25 pm-5:50 pm

1 stop18h 25m

Ontario

Tue 4/7

12:10 am-12:35 pm

1 stop21h 25m

$769

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 6/11

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Wed 6/24

12:10 am-12:35 am

1 stop33h 25m

$771

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 4/15

1:45 pm-6:00 pm

1 stop19h 15m

Ontario

Wed 4/22

12:10 am-12:35 pm

1 stop21h 25m

$778

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 6/15

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Tue 7/14

12:45 am-12:35 pm

1 stop20h 50m

$793

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 3/5

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Tue 3/10

11:50 pm-1:05 pm

1 stop22h 15m

$802

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 3/8

2:00 am-5:50 pm

1 stop30h 50m

Ontario

Sun 3/29

12:10 am-12:35 pm

1 stop21h 25m

$803

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 3/10

2:00 am-5:50 pm

1 stop30h 50m

Ontario

Mon 3/30

12:10 am-12:35 pm

1 stop21h 25m

$803

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 3/12

2:25 pm-5:50 pm

1 stop18h 25m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 16 results
1
2

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 $523). Flying from Singapore to Ontario in January is currently the most expensive (average of $724). 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.

  • What airport do you fly into for flights to Ontario from Singapore?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Singapore. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Singapore to Ontario?

    For as low as $767, China Airlines can have you in Ontario from Singapore in 31h. 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 $523). Flying from Singapore to Ontario in January is currently the most expensive (average of $724). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Los Angeles flights
New Delhi to San Francisco flights
Haneda to Los Angeles flights
Taiwan Taoyuan Intl to San Francisco flights
Mumbai to San Francisco flights
Manila to Los Angeles flights
Narita to Los Angeles flights
Manila to San Francisco flights
Hyderabad to San Francisco flights
Suvarnabhumi to Los Angeles flights
Incheon Intl to San Francisco flights
Mumbai to Los Angeles flights
Incheon Intl to Las Vegas flights
Bangalore to San Francisco flights
Taiwan Taoyuan Intl to Los Angeles flights
Haneda to San Francisco flights
Hong Kong to Los Angeles flights
Gimpo Intl to Los Angeles flights
Singapore to Los Angeles flights
Taiwan Taoyuan Intl to Ontario flights
Narita to San Francisco flights
Hongqiao Intl to San Francisco flights
Ahmedabad to San Francisco flights
Incheon Intl to Ontario flights
New Delhi to Los Angeles flights
Hong Kong to San Francisco flights
Narita to Ontario flights
Chennai to San Francisco flights
Kansai Intl to Los Angeles flights
Pu Dong to San Francisco flights
Ho Chi Minh City to Los Angeles flights
Hongqiao Intl to Los Angeles flights
Haneda to Ontario flights
Mumbai to Ontario flights
Incheon Intl to Santa Ana flights
Singapore to San Francisco flights
Yerevan to Los Angeles flights
Gimpo Intl to San Francisco flights
Manila to Ontario flights
Pu Dong to Los Angeles flights
Kansai Intl to San Francisco flights
Sung Shan to Los Angeles flights
Ahmedabad to Los Angeles flights
Suvarnabhumi to San Francisco flights
Incheon Intl to Burbank flights
Hyderabad to Los Angeles flights
Ho Chi Minh City to San Francisco flights
Guangzhou to Los Angeles flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.