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$ 718 on China Airlines. Other airlines that offer cheap prices include EVA Air from S$ 828 and STARLUX Airlines from S$ 950 one-way. Find deals

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. Find deals

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). 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$ 1,026. For sooner than that we have options available in the next 3 days from S$ 1,216. 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$ 1,204 for the month, but tickets can be as low as S$ 865. 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$ 1,307+ Flights from Singapore to Ontario

Cheap flight deals from Singapore to Ontario

Round-trip from	S$ 1,098
One-way from	S$ 665
Popular in	July
Cheapest in	April
Average price	S$ 1,373

China Airlines
14-8-29-8
2 total stops
40h 45m total
Singapore to Ontario

Search Deals

26-10
1 total stop
29h 25m total
Singapore to Ontario

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (S$ 101 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 1 July 2025.

Thu 14-813:45SIN - ONT

1 stop19h 55mChina Airlines

Fri 29-800:45ONT - SIN

1 stop20h 50mChina Airlines

Deal found 30-6S$ 1,098

Fri 22-814:00SIN - ONT

1 stop18h 40mSTARLUX Airlines

Wed 27-823:45ONT - SIN

1 stop21h 55mSTARLUX Airlines

Deal found 29-6S$ 1,216

Tue 21-1008:45SIN - ONT

2 stops26h 39mUnited Airlines

Tue 4-1118:38ONT - SIN

1 stop21h 22mUnited Airlines

Deal found 30-6S$ 1,248

Sat 26-702:00SIN - ONT

1 stop31h 40mMultiple Airlines

Thu 21-806:00ONT - SIN

2 stops26h 40mMultiple Airlines

Deal found 29-6S$ 1,320

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 1 July 2025.

Thu 14-813:45SIN - ONT

1 stop19h 55mChina Airlines

Fri 29-800:45ONT - SIN

1 stop20h 50mChina Airlines

Deal found 30-6S$ 1,098

Fri 22-814:00SIN - ONT

1 stop18h 40mSTARLUX Airlines

Wed 27-823:45ONT - SIN

1 stop21h 55mSTARLUX Airlines

Deal found 29-6S$ 1,216

Tue 21-1008:45SIN - ONT

2 stops26h 39mUnited Airlines

Tue 4-1118:38ONT - SIN

1 stop21h 22mUnited Airlines

Deal found 30-6S$ 1,248

Sat 26-702:00SIN - ONT

1 stop31h 40mMultiple Airlines

Thu 21-806:00ONT - SIN

2 stops26h 40mMultiple Airlines

Deal found 29-6S$ 1,320

Mon 21-701:55SIN - ONT

2 stops31h 58mAmerican Airlines

Wed 20-806:10ONT - SIN

2 stops44h 20mAmerican Airlines

Deal found 29-6S$ 1,704

Last-minute flights from Singapore to Ontario
Discover last-minute flight deals from Singapore to Ontario. Data last updated 1 July 2025 and is based on user searches.

Sun 6-721:10SIN - ONT

2 stops39h 49mEtihad Airways

Mon 21-723:59ONT - SIN

2 stops42h 41mEtihad Airways

Deal found 29-6S$ 3,903

Mon 7-707:05SIN - ONT

2 stops26h 35mMultiple Airlines

Sun 20-700:45ONT - SIN

2 stops25h 40mMultiple Airlines

Deal found 30-6S$ 1,494

Wed 9-703:10SIN - ONT

2 stops29h 54mQatar Airways

Wed 23-712:00ONT - SIN

2 stops30h 00mQatar Airways

Deal found 29-6S$ 2,584

Thu 10-702:00SIN - ONT

1 stop31h 40mChina Airlines

Thu 17-700:45ONT - SIN

1 stop20h 50mChina Airlines

Deal found 30-6S$ 1,115

Thu 10-708:45SIN - ONT

1 stop18h 29mUnited Airlines

Wed 23-706:10ONT - SIN

1 stop21h 15mUnited Airlines

Deal found 30-6S$ 1,352

Fri 11-714:00SIN - ONT

1 stop18h 40mSTARLUX Airlines

Fri 18-723:45ONT - SIN

1 stop21h 55mSTARLUX Airlines

Deal found 30-6S$ 1,239

Mon 21-701:55SIN - ONT

2 stops31h 58mAmerican Airlines

Wed 20-806:10ONT - SIN

2 stops44h 20mAmerican Airlines

Deal found 29-6S$ 1,704

Fri 25-708:05SIN - ONT

2 stops24h 59mJapan Airlines

Wed 30-706:00ONT - SIN

2 stops27h 20mJapan Airlines

Deal found 30-6S$ 1,937

Sat 26-702:00SIN - ONT

1 stop31h 40mMultiple Airlines

Thu 21-806:00ONT - SIN

2 stops26h 40mMultiple Airlines

Deal found 29-6S$ 1,320

Mon 28-702:00SIN - ONT

1 stop31h 40mChina Airlines

Wed 6-800:45ONT - SIN

1 stop20h 50mChina Airlines

Deal found 30-6S$ 1,114

Tue 29-708:45SIN - ONT

1 stop18h 29mUnited Airlines

Thu 7-813:34ONT - SIN

2 stops25h 41mUnited Airlines

Deal found 30-6S$ 1,348

Tue 29-709:10SIN - ONT

2 stops42h 03mAir Canada

Mon 18-818:39ONT - SIN

2 stops45h 26mAir Canada

Deal found 29-6S$ 1,986

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 1 July 2025.

Sun 26-1009:15SIN - ONT

1 stop29h 25mMultiple Airlines

Deal found 29-6S$ 665

Sat 30-802:00SIN - ONT

1 stop31h 40mChina Airlines

Deal found 29-6S$ 718

Sun 2-1115:45SIN - ONT

2 stops23h 45mEVA Air

Deal found 30-6S$ 828

Wed 23-714:00SIN - ONT

1 stop18h 40mSTARLUX Airlines

Deal found 29-6S$ 950

Mon 4-821:50SIN - ONT

2 stops41h 25mHawaiian Airlines

Deal found 29-6S$ 1,133

Thu 17-709:10SIN - ONT

2 stops26h 44mAir Canada

Deal found 30-6S$ 1,143

Wed 16-708:45SIN - ONT

2 stops23h 40mUnited Airlines

Deal found 30-6S$ 1,171

Sun 26-1002:00SIN - ONT

2 stops33h 48mQatar Airways

Deal found 30-6S$ 1,298

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 14-8

13:45-18:40

1 stop19h 55m

Ontario

Fri 29-8

00:45-12:35

1 stop20h 50m

S$ 1,098

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 22-8

14:00-17:40

1 stop18h 40m

Ontario

Wed 27-8

23:45-12:40

1 stop21h 55m

S$ 1,216

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 21-10

08:45-20:24

2 stops26h 39m

Ontario

Tue 4-11

18:38-08:00

1 stop21h 22m

S$ 1,248

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 26-7

02:00-18:40

1 stop31h 40m

Ontario

Thu 21-8

06:00-23:40

2 stops26h 40m

S$ 1,320

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 21-7

01:55-18:53

2 stops31h 58m

Ontario

Wed 20-8

06:10-17:30

2 stops44h 20m

S$ 1,704

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 26-10

09:15-23:40

1 stop29h 25m

S$ 665

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 30-8

02:00-18:40

1 stop31h 40m

S$ 718

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 2-11

15:45-00:30

2 stops23h 45m

S$ 828

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 23-7

14:00-17:40

1 stop18h 40m

S$ 950

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 4-8

21:50-00:15

2 stops41h 25m

S$ 1,133

Flights are sorted by cheapest return flights first.

Deals found on 29-6

Showing 1-10 of 13 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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Singapore to Ontario, such as STARLUX Airlines, EVA Air, andChina Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.0

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

9.0

Wonderful

STARLUX Airlines

9.0

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

1,212 reviews

STARLUX Airlines

9.0

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

745 reviews

STARLUX Airlines

9.0

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.

Hawaiian Airlines

7.8

Good

2,538 reviews

STARLUX Airlines

9.0

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.

Qatar Airways

7.4

Good

3,596 reviews

STARLUX Airlines

9.0

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$ 718 on China Airlines. Other airlines that offer cheap prices include EVA Air from S$ 828 and STARLUX Airlines from S$ 950 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

Singapore to Los Angeles flights

Singapore to San Francisco flights

Singapore to Ontario flights

Singapore to San Jose flights

Singapore to Santa Ana flights

Singapore to Burbank flights

Singapore to Las Vegas flights

Singapore to Oakland flights

Singapore to San Diego flights

Singapore to Monterey flights

Singapore to Long Beach flights

Singapore to Sacramento flights

Hong Kong to Los Angeles flights

Top airline flying from Singapore to Ontario

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	CheapestS$ 936	AverageS$ 1,077	FlexibilityNo cancel fee	On-time70%	Search China 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.

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.

Cheap flights from Singapore to Ontario from S$ 665

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 26-10. 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 1 July 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 1 July 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 1 July 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

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 1 July 2025.

Read through reviews of airlines operating flights from Singapore to Ontario, such as STARLUX Airlines, EVA Air, andChina Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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 airline 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 1 July 2025.