Ontario

$510+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ONT
ene. 20 — ene. 271
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

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SG0) 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 enero 15, 2025.

Round-trip from

$845
(Gotogate)

One-way from

$510
(Kiwi.com)
From Singapore to Ontario
One-way flight from Singapore to Ontario

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 enero 15, 2025.

This Gotogate deal was found by Cheapflights users on 1/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/62:00 amSIN - ONT
1 stop30h 50mChina Airlines
vie. 2/2110:45 pmONT - SIN
1 stop22h 20mChina Airlines
Deal found 1/13$845
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/2110:10 amSIN - ONT
2 stops26h 41mUnited Airlines
mié. 1/296:15 amONT - SIN
1 stop33h 45mUnited Airlines
Deal found 1/14$917
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/218:15 amSIN - ONT
2 stops27h 58mJapan Airlines
mar. 1/286:00 amONT - SIN
2 stops26h 50mJapan Airlines
Deal found 1/13$980
This KAYAK deal was found by Cheapflights users on 1/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/62:00 amSIN - ONT
2 stops47h 39mMultiple Airlines
mar. 4/2212:10 amONT - SIN
1 stop33h 25mMultiple Airlines
Deal found 1/15$1,039
This American Airlines deal was found by Cheapflights users on 1/15. 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.
dom. 2/28:15 amSIN - ONT
2 stops31h 43mAmerican Airlines
dom. 2/911:59 pmONT - SIN
2 stops32h 51mAmerican Airlines
Deal found 1/15$1,090
This Korean Air deal was found by Cheapflights users on 1/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/157:30 amSIN - ONT
2 stops24h 44mKorean Air
mar. 5/277:00 amONT - SIN
2 stops25h 40mKorean Air
Deal found 1/14$1,400
This British Airways deal was found by Cheapflights users on 1/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1611:25 pmSIN - ONT
2 stops33h 17mBritish Airways
vie. 5/231:32 pmONT - SIN
2 stops35h 33mBritish Airways
Deal found 1/14$1,472
This oojo deal was found by Cheapflights users on 1/14. 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.
jue. 1/2310:15 amSIN - ONT
2 stops52h 24mQatar Airways
jue. 2/611:33 amONT - SIN
2 stops35h 22mQatar Airways
Deal found 1/14$1,854

Find flights from Singapore to Ontario within your budget

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 enero 15, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

jue. 2/6

2:00 am-4:50 pm

1 stop30h 50m

Ontario

vie. 2/21

10:45 pm-1:05 pm

1 stop22h 20m

$845

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

lun. 2/3

10:10 am-5:57 pm

1 stop23h 47m

Ontario

lun. 2/10

6:15 am-8:15 pm

1 stop22h 00m

$917

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

vie. 2/7

8:15 am-3:11 pm

2 stops22h 56m

Ontario

mié. 10/15

6:00 am-12:20 am

2 stops27h 20m

$980

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

dom. 4/6

2:00 am-10:39 am

2 stops47h 39m

Ontario

mar. 4/22

12:10 am-12:35 am

1 stop33h 25m

$1,039

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

dom. 2/2

8:15 am-11:58 pm

2 stops31h 43m

Ontario

dom. 2/9

11:59 pm-12:50 am

2 stops32h 51m

$1,090

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

jue. 5/15

7:30 am-5:14 pm

2 stops24h 44m

Ontario

mar. 5/27

7:00 am-11:40 pm

2 stops25h 40m

$1,400

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

vie. 5/16

11:25 pm-5:42 pm

2 stops33h 17m

Ontario

vie. 5/23

1:32 pm-4:05 pm

2 stops35h 33m

$1,472

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

sáb. 2/1

3:15 am-11:12 pm

2 stops35h 57m

Ontario

dom. 2/9

6:00 am-8:45 am

2 stops34h 45m

$1,929

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

jue. 5/22

8:55 pm-10:22 pm

2 stops40h 27m

Ontario

sáb. 6/7

11:37 pm-9:45 am

2 stops43h 08m

$2,974

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

mar. 2/18

6:35 pm-9:34 am

3 stops54h 59m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 18 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.

Travel insights for flights from Singapore to Ontario

Get recent, data-driven insights about flights from Singapore to Ontario including ideal travel times, pricing trends, and more.

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 $311). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated enero 15, 2025.
Get a feel of what it's like to fly with China Airlines and Qatar Airways from Singapore to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.5
Very good
1,034 reviews
8.5
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.3
Very good
1,447 reviews
8.5
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.2
Very good
737 reviews
8.5
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

7.5
Good
3,752 reviews
8.5
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

7.4
Good
8,963 reviews
8.5
Very good
1,034 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

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

    The cheapest airlines for a one-way flight from Singapore to Ontario are China Airlines ($566), United Airlines ($756), and Japan Airlines ($845).

  • 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 $311). 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.