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

One-way options have recently been found by users for as low as S$ 755 on China Airlines. Other airlines that offer cheap prices include EVA Air from S$ 824 and STARLUX Airlines from S$ 831 one-way. Find deals

How far in advance should I book a flight from Singapore to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 37% on flights from Singapore to Ontario compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at S$ 1,032. For sooner than that we have options available in the next 3 days from S$ 1,222. Find deals

What is the cheapest month to fly from Singapore to Ontario?

Our data shows that April tends to be the cheapest month to fly to Ontario from Singapore. Users have commonly found prices around S$ 1,218 for the month, but tickets can be as low as S$ 869. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from SG to ONT?

When flying from Singapore to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

If you book a flight to Ontario from Singapore, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 4.9 km from the centre of Ontario.

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 holiday 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.

S$ 2,144+ Flights from Singapore to Ontario

Cheap flight deals from Singapore to Ontario

Round-trip from	S$ 1,181
One-way from	S$ 710
Popular in	July
Cheapest in	April
Average price	S$ 1,184

China Airlines
26-6-30-6
2 total stops
63h 50m total
Singapore to Ontario

Search Deals

3-10
2 total stops
30h 55m total
Singapore to Ontario

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (S$ 122 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 25 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 13 June 2025.

Thu 26-602:00SIN - ONT

1 stop31h 00mChina Airlines

Mon 30-600:45ONT - SIN

1 stop32h 50mChina Airlines

Deal found 11-6S$ 1,181

Mon 1-1214:45SIN - ONT

1 stop17h 05mSTARLUX Airlines

Wed 31-1221:45ONT - SIN

1 stop23h 40mSTARLUX Airlines

Deal found 10-6S$ 1,188

Thu 4-908:45SIN - ONT

1 stop26h 48mUnited Airlines

Wed 22-1018:36ONT - SIN

1 stop20h 39mUnited Airlines

Deal found 11-6S$ 1,244

Mon 23-610:25SIN - ONT

2 stops22h 35mMultiple Airlines

Sun 6-700:45ONT - SIN

2 stops31h 35mMultiple Airlines

Deal found 10-6S$ 1,320

Tue 22-721:10SIN - ONT

2 stops39h 49mEtihad Airways

Mon 22-922:56ONT - SIN

2 stops43h 44mEtihad Airways

Deal found 12-6S$ 1,948

Wed 3-903:10SIN - ONT

2 stops30h 44mQatar Airways

Wed 22-1006:00ONT - SIN

2 stops42h 45mQatar Airways

Deal found 11-6S$ 2,170

Sun 16-1111:00SIN - ONT

2 stops27h 42mDelta

Tue 18-1106:43ONT - SIN

2 stops30h 17mDelta

Deal found 10-6S$ 2,177

Best flights from Singapore to Ontario
Discover carefully curated flight deals from Singapore to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Thu 26-602:00SIN - ONT

1 stop31h 00mChina Airlines

Mon 30-600:45ONT - SIN

1 stop32h 50mChina Airlines

Deal found 11-6S$ 1,181

Mon 1-1214:45SIN - ONT

1 stop17h 05mSTARLUX Airlines

Wed 31-1221:45ONT - SIN

1 stop23h 40mSTARLUX Airlines

Deal found 10-6S$ 1,188

Thu 4-908:45SIN - ONT

1 stop26h 48mUnited Airlines

Wed 22-1018:36ONT - SIN

1 stop20h 39mUnited Airlines

Deal found 11-6S$ 1,244

Mon 23-610:25SIN - ONT

2 stops22h 35mMultiple Airlines

Sun 6-700:45ONT - SIN

2 stops31h 35mMultiple Airlines

Deal found 10-6S$ 1,320

Tue 22-721:10SIN - ONT

2 stops39h 49mEtihad Airways

Mon 22-922:56ONT - SIN

2 stops43h 44mEtihad Airways

Deal found 12-6S$ 1,948

Wed 3-903:10SIN - ONT

2 stops30h 44mQatar Airways

Wed 22-1006:00ONT - SIN

2 stops42h 45mQatar Airways

Deal found 11-6S$ 2,170

Sun 16-1111:00SIN - ONT

2 stops27h 42mDelta

Tue 18-1106:43ONT - SIN

2 stops30h 17mDelta

Deal found 10-6S$ 2,177

Thu 20-1102:20SIN - ONT

2 stops25h 16mAmerican Airlines

Thu 4-1215:05ONT - SIN

2 stops47h 35mAmerican Airlines

Deal found 12-6S$ 10,514

Last-minute flights from Singapore to Ontario
Discover last-minute flight deals from Singapore to Ontario. Data last updated 13 June 2025 and is based on user searches.

Mon 16-618:45SIN - ONT

2 stops44h 28mQatar Airways

Sun 29-606:00ONT - SIN

2 stops36h 00mQatar Airways

Deal found 11-6S$ 2,474

Tue 17-613:45SIN - ONT

1 stop19h 15mChina Airlines

Tue 17-600:10ONT - SIN

1 stop33h 25mChina Airlines

Deal found 10-6S$ 1,192

Tue 17-621:10SIN - ONT

2 stops39h 49mEtihad Airways

Wed 18-623:59ONT - SIN

2 stops42h 41mEtihad Airways

Deal found 10-6S$ 4,039

Wed 18-614:00SIN - ONT

1 stop18h 05mSTARLUX Airlines

Wed 25-623:10ONT - SIN

1 stop22h 30mSTARLUX Airlines

Deal found 10-6S$ 1,288

Wed 18-608:45SIN - ONT

1 stop18h 29mUnited Airlines

Wed 25-618:32ONT - SIN

2 stops32h 53mUnited Airlines

Deal found 10-6S$ 1,526

Thu 19-609:10SIN - ONT

2 stops23h 15mAir Canada

Fri 18-705:05ONT - SIN

2 stops35h 00mAir Canada

Deal found 10-6S$ 8,054

Sat 21-621:50SIN - ONT

2 stops36h 11mAmerican Airlines

Sat 19-706:10ONT - SIN

2 stops33h 00mAmerican Airlines

Deal found 10-6S$ 9,178

Sun 22-600:20SIN - ONT

2 stops32h 40mMultiple Airlines

Sun 6-700:45ONT - SIN

2 stops31h 35mMultiple Airlines

Deal found 10-6S$ 1,324

Sun 22-603:10SIN - ONT

2 stops29h 54mQatar Airways

Mon 7-712:00ONT - SIN

2 stops30h 00mQatar Airways

Deal found 10-6S$ 3,171

Thu 26-602:00SIN - ONT

1 stop31h 00mChina Airlines

Mon 30-600:45ONT - SIN

1 stop32h 50mChina Airlines

Deal found 11-6S$ 1,181

Sat 19-701:55SIN - ONT

2 stops36h 02mAmerican Airlines

Thu 31-706:10ONT - SIN

2 stops27h 10mAmerican Airlines

Deal found 12-6S$ 1,701

Sun 20-711:05SIN - ONT

2 stops50h 47mANA

Sun 27-718:39ONT - SIN

1 stop32h 46mANA

Deal found 13-6S$ 1,500

One-way flights from Singapore to Ontario
Search for one-way flight options from Singapore to Ontario. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Fri 3-1001:10SIN - ONT

2 stops30h 55mMultiple Airlines

Deal found 10-6S$ 710

Wed 20-813:45SIN - ONT

1 stop19h 55mChina Airlines

Deal found 10-6S$ 755

Sun 2-1113:15SIN - ONT

2 stops26h 15mEVA Air

Deal found 12-6S$ 824

Mon 21-714:00SIN - ONT

1 stop18h 40mSTARLUX Airlines

Deal found 12-6S$ 831

Sat 1-1110:00SIN - ONT

2 stops22h 34mAir Canada

Deal found 9-6S$ 1,004

Wed 10-908:45SIN - ONT

2 stops47h 44mUnited Airlines

Deal found 10-6S$ 1,029

Tue 30-903:10SIN - ONT

2 stops30h 18mQatar Airways

Deal found 10-6S$ 1,281

Tue 9-901:55SIN - ONT

2 stops25h 01mAmerican Airlines

Deal found 10-6S$ 1,366

Sun 17-801:10SIN - ONT

2 stops36h 32mKorean Air

Deal found 11-6S$ 4,857

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 26-6

02:00-18:00

1 stop31h 00m

Ontario

Mon 30-6

00:45-00:35

1 stop32h 50m

S$ 1,181

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 1-12

14:45-15:50

1 stop17h 05m

Ontario

Wed 31-12

21:45-13:25

1 stop23h 40m

S$ 1,188

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 4-9

08:45-20:33

1 stop26h 48m

Ontario

Wed 22-10

18:36-06:15

1 stop20h 39m

S$ 1,244

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 23-6

10:25-18:00

2 stops22h 35m

Ontario

Sun 6-7

00:45-23:20

2 stops31h 35m

S$ 1,320

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 22-7

21:10-21:59

2 stops39h 49m

Ontario

Mon 22-9

22:56-09:40

2 stops43h 44m

S$ 1,948

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 3-9

03:10-18:54

2 stops30h 44m

Ontario

Wed 22-10

06:00-15:45

2 stops42h 45m

S$ 2,170

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 16-11

11:00-22:42

2 stops27h 42m

Ontario

Tue 18-11

06:43-05:00

2 stops30h 17m

S$ 2,177

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 20-11

02:20-11:36

2 stops25h 16m

Ontario

Thu 4-12

15:05-06:40

2 stops47h 35m

S$ 10,514

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 3-10

01:10-17:05

2 stops30h 55m

S$ 710

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 20-8

13:45-18:40

1 stop19h 55m

S$ 755

Flights are sorted by cheapest return flights first.

Deals found on 10-6

Showing 1-10 of 17 results

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 return 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

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario 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 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from Singapore to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

STARLUX Airlines

9.1

Wonderful

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

EVA Air

8.4

Very Good

1,202 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Korean Air

8.4

Very Good

1,091 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

China Airlines

8.3

Very Good

738 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Delta

8.0

Very Good

7,946 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

What airport do you fly into for flights to Ontario from Singapore?
If you book a flight to Ontario from Singapore, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 4.9 km from the centre of Ontario.
What are the cheapest airlines to fly from Singapore to Ontario one-way?
One-way options have recently been found by users for as low as S$ 755 on China Airlines. Other airlines that offer cheap prices include EVA Air from S$ 824 and STARLUX Airlines from S$ 831 one-way.
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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Ontario

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Singapore to Sacramento flights

Top 2 airlines flying from Singapore to Ontario

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	CheapestS$ 940	AverageS$ 1,083	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
United Airlines	CheapestS$ 1,193	AverageS$ 1,297	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Singapore today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Singapore to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Singapore to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Singapore to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Singapore to Ontario become cheaper?

Of course! You can now track prices for flights from Singapore to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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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.

Cheap flights from Singapore to Ontario from S$ 710

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 3-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Ontario

Keep the following information in mind while searching for Singapore to Ontario flight deals. Data was last updated 13 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Singapore to Ontario

Cheapest flights from Singapore to OntarioExplore 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 13 June 2025.

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 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Ontario that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Ontario

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

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?

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

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

How can I find direct flights from Singapore to Ontario?

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

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.

Top 2 airlines flying from Singapore to Ontario

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Ontario?

Can Cheapflights find flights from Singapore to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Ontario become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 13 June 2025.