How long is the flight from Sydney to Region of Ontario?

Airlines like Air Canada, United Airlines, and Qatar Airways fly from Sydney to Region of Ontario in about 23h. The time it takes to get you to your destination can typically vary by up to 15h 15m. There are 15562 km between Sydney and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Sydney to Region of Ontario one-way?

$827 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and Qantas Airways, with prices starting from $929 and $1,101, respectively.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular routes from Sydney to Region of Ontario?

The most popular flight routes from Sydney to Region of Ontario are Sydney Kingsford Smith - Toronto Pearson Intl, Sydney Kingsford Smith - Montreal Pierre Elliott Trudeau Intl and Sydney Kingsford Smith - Toronto Island.

What are the cheapest flights from Sydney to Region of Ontario?

Looking at all options, your cheapest flight can be booked for $2,791. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,381 on average, our data indicates $2,969 when flying from Sydney to Region of Ontario.

What are the most popular airlines that fly from Sydney to Region of Ontario?

Consider Air Canada, Cathay Pacific or Qantas Airways when booking your flight. These represent the most popular airlines when flying from Sydney to Region of Ontario.

What airport do you fly from for flights from Sydney to Ontario?

If you book a flight to Ontario from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

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

Yes. In addition to deals on Sydney to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Ontario.

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

Yes. Cheapflights offers flight deals from Sydney 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.

$782+ Cheap Flights from Sydney to Ontario

Cheap flight deals from Sydney to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Sydney to Ontario
Explore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Fri 30/1011:15 -

2 stops38h 44m

Sun 1/1106:10 -

1 stop32h 45m

Deal found 11/9$1,386

Thu 15/1010:20 -

2 stops23h 18m

Thu 29/1015:00 -

2 stops26h 35m

Deal found 13/9$1,400

Fri 23/1014:15 -

3 stops30h 20m

Sat 31/1006:10 -

3 stops39h 25m

Deal found 13/9$1,439

Mon 2/1111:20 -

2 stops22h 38m

Mon 16/1115:00 -

2 stops26h 35m

Deal found 9/9$1,453

Wed 7/1010:20 -

2 stops24h 11m

Mon 26/1016:30 -

2 stops25h 05m

Deal found 11/9$1,463

Mon 12/1010:20 -

2 stops23h 18m

Mon 26/1015:00 -

2 stops26h 35m

Deal found 11/9$1,487

Wed 21/1010:20 -

2 stops23h 18m

Sun 25/1015:00 -

2 stops26h 35m

Deal found 12/9$1,488

Mon 19/1010:20 -

2 stops24h 45m

Thu 29/1010:00 -

2 stops31h 35m

Deal found 11/9$1,489

Fri 11/909:20 -

2 stops50h 10m

Sun 15/1120:55 -

2 stops44h 40m

Deal found 10/9$1,565

Wed 7/1010:20 -

2 stops26h 10m

Mon 26/1012:30 -

2 stops29h 05m

Deal found 11/9$1,567

Thu 15/1010:20 -

2 stops26h 10m

Thu 29/1010:20 -

2 stops31h 15m

Deal found 14/9$1,576

Thu 1/1009:20 -

2 stops26h 10m

Sat 24/1012:20 -

2 stops53h 15m

Deal found 10/9$1,587

Best flights from Sydney to Ontario
Discover carefully curated flight deals from Sydney to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Wed 14/1010:20 -

2 stops23h 00m

Mon 26/1015:35 -

2 stops26h 00m

Deal found 11/9$1,600

Mon 28/912:00 -

1 stop24h 59m

Mon 28/1215:25 -

2 stops25h 35m

Deal found 13/9$1,640

Thu 29/1009:20 -

2 stops25h 07m

Mon 2/1116:46 -

2 stops46h 14m

Deal found 13/9$1,655

Tue 20/1010:15 -

2 stops28h 14m

Fri 30/1013:34 -

2 stops26h 56m

Deal found 11/9$1,735

Mon 2/1115:50 -

1 stop38h 15m

Mon 16/1121:05 -

2 stops42h 20m

Deal found 11/9$1,931

Fri 30/1011:05 -

1 stop25h 50m

Sun 1/1114:20 -

1 stop27h 15m

Deal found 13/9$2,135

Wed 9/1211:20 -

2 stops52h 41m

Sun 10/106:10 -

2 stops58h 50m

Deal found 14/9$2,401

Thu 15/1020:30 -

2 stops35h 45m

Thu 29/1016:25 -

2 stops47h 10m

Deal found 13/9$2,652

Thu 29/1010:20 -

1 stop29h 36m

Sun 1/1117:40 -

2 stops31h 00m

Deal found 9/9$1,625

Mon 28/910:20 -

2 stops26h 16m

Mon 28/1215:45 -

2 stops49h 20m

Deal found 10/9$1,668

Mon 28/912:00 -

1 stop24h 59m

Sat 28/1116:15 -

1 stop22h 20m

Deal found 13/9$1,693

Sun 11/1010:20 -

2 stops24h 30m

Thu 29/1015:35 -

2 stops26h 00m

Deal found 13/9$1,650

Wed 7/1010:20 -

2 stops27h 05m

Wed 21/1006:05 -

2 stops35h 15m

Deal found 9/9$1,844

Mon 28/1210:40 -

2 stops52h 47m

Wed 27/112:45 -

2 stops27h 45m

Deal found 12/9$2,056

Sat 10/1010:20 -

1 stop29h 33m

Sat 17/1006:55 -

1 stop34h 25m

Deal found 11/9$1,704

Wed 10/222:10 -

1 stop31h 55m

Sun 14/221:05 -

1 stop29h 15m

Deal found 13/9$2,064

Mon 2/1111:20 -

2 stops26h 45m

Mon 16/1106:05 -

2 stops35h 30m

Deal found 10/9$1,849

Mon 19/1010:20 -

2 stops24h 30m

Thu 29/1009:45 -

2 stops31h 50m

Deal found 11/9$1,712

Tue 29/1213:35 -

2 stops43h 50m

Thu 28/112:45 -

2 stops27h 45m

Deal found 12/9$2,131

Thu 24/1221:10 -

1 stop32h 55m

Fri 1/121:05 -

2 stops44h 20m

Deal found 13/9$2,177

Wed 28/1010:20 -

2 stops25h 46m

Wed 4/1112:05 -

2 stops29h 30m

Deal found 13/9$1,912

Mon 28/1210:40 -

2 stops52h 47m

Thu 28/112:45 -

2 stops27h 45m

Deal found 12/9$2,131

Thu 29/1010:20 -

3 stops27h 12m

Mon 2/1117:40 -

2 stops29h 00m

Deal found 12/9$1,779

Wed 23/1221:10 -

1 stop32h 55m

Fri 1/121:05 -

2 stops44h 20m

Deal found 13/9$2,177

Mon 14/1211:50 -

2 stops42h 19m

Mon 11/116:36 -

2 stops45h 44m

Deal found 14/9$2,556

Mon 26/1020:30 -

2 stops33h 55m

Mon 2/1108:00 -

2 stops30h 35m

Deal found 11/9$1,945

Thu 24/1221:10 -

1 stop32h 55m

Sun 3/121:05 -

1 stop30h 15m

Deal found 13/9$2,212

Mon 5/1020:30 -

2 stops35h 45m

Wed 21/1006:05 -

2 stops33h 30m

Deal found 10/9$1,950

Thu 1/1009:20 -

3 stops36h 30m

Sat 24/1010:45 -

3 stops30h 50m

Deal found 10/9$2,162

Mon 12/1020:30 -

2 stops25h 35m

Mon 19/1007:15 -

3 stops35h 20m

Deal found 14/9$1,973

Find flight deals from Sydney to Ontario

Round-trip from	$1,386
One-way from	$782
Popular in	December
Cheapest in	March
Average price	$2,046
Good round-trip deal	$2,969 or less

American Airlines
30/10-1/11
3 total stops
71h 29m total
Sydney to Ontario

Search Deals

21/10-31/12
3 total stops
30h 30m total
Sydney to Ontario

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($64 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($58 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Sydney Kingsford Smith to Ontario.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Mon 15/2

10:40-23:10

2 stops28h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,070

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Mon 19/10

12:25-06:10

2 stops32h 45m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,110

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Mon 26/10

12:30-06:00

2 stops32h 30m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,113

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Thu 15/10

10:15-23:15

2 stops28h 00m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,120

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Wed 14/10

10:15-23:29

2 stops28h 14m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,120

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Mon 2/11

10:40-23:59

2 stops29h 19m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,120

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Tue 27/10

09:40-23:29

2 stops28h 49m

Toronto Pearson Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,120

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Wed 20/1

10:40-23:35

2 stops28h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,120

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Tue 16/2

13:35-11:44

2 stops38h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,120

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Mon 22/2

10:40-17:03

2 stops46h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,120

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Sydney to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sydney with our price prediction graph.

SYD-YYZ

SYD-YOW

SYD-YTZ

SYD-YUL

SYD-YKF

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 Sydney to Ontario

SYD-CAON

SYD-YYZ

SYD-YOW

SYD-YTZ

SYD-YUL

What is the cheapest month to book a flight from Sydney to Region of Ontario?

Currently, February is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,686). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,488). 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.

What is the cheapest time of day to fly from SYD to ON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Region of Ontario as you normally would.

How much does it cost for a return flight from Sydney to Region of Ontario?

Airfare is below average for this route at the moment.

Sydney to Region of Ontario flights typically cost between $1,627 and $2,711 in October.
The cheapest return price found within the last 5 days was $1,386 on American Airlines (30 Oct–1 Nov).

How far ahead should I book a flight from Sydney to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Sydney to Region of Ontario, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown with Asiana Airlines,Fiji Airways, andCathay Pacific from Sydney to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Asiana Airlines

8.1

Very Good

561 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.

Asiana Airlines

8.1

Very Good

561 reviews

Asiana Airlines

8.1

Very Good

561 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.

Fiji Airways

8.0

Very Good

259 reviews

Asiana Airlines

8.1

Very Good

561 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.

Cathay Pacific

7.6

Good

1,486 reviews

Asiana Airlines

8.1

Very Good

561 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.

Qantas Airways

7.5

Good

1,094 reviews

Asiana Airlines

8.1

Very Good

561 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.

Air Canada

7.1

Good

11,622 reviews

Asiana Airlines

8.1

Very Good

561 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.

Related info for your journey

What airport do you fly from for flights from Sydney to Ontario?
If you book a flight to Ontario from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.
How long is the flight from Sydney to Region of Ontario?
Airlines like Air Canada, United Airlines, and Qatar Airways fly from Sydney to Region of Ontario in about 23h. The time it takes to get you to your destination can typically vary by up to 15h 15m. There are 15562 km between Sydney and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Sydney to Region of Ontario one-way?
$827 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and Qantas Airways, with prices starting from $929 and $1,101, respectively.
What are the most popular routes from Sydney to Region of Ontario?
The most popular flight routes from Sydney to Region of Ontario are Sydney Kingsford Smith - Toronto Pearson Intl, Sydney Kingsford Smith - Montreal Pierre Elliott Trudeau Intl and Sydney Kingsford Smith - Toronto Island.
What are the cheapest flights from Sydney to Region of Ontario?
Looking at all options, your cheapest flight can be booked for $2,791. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,381 on average, our data indicates $2,969 when flying from Sydney to Region of Ontario.
Can I find deals for flights from Sydney to Ontario that include hotel bookings?
Yes. In addition to deals on Sydney to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Ontario.
Can I find deals for business class flights from Sydney to Ontario?
Yes. Cheapflights offers flight deals from Sydney 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 Sydney to Region of Ontario?
Currently, February is the cheapest month in which you can book a flight from Sydney to Region of Ontario (average of $1,686). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,488). 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

Alternative routes

Complete your trip

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Popular flights

Alternative routes for Sydney to Ontario

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Top 10 airlines flying from Sydney to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$221	Average$496	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	Cheapest$712	Average$1,685	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Virgin Australia	Cheapest$804	Average$2,146	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Fiji Airways	Cheapest$820	Average$1,018	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Air Canada	Cheapest$885	Average$2,543	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,031	Average$1,670	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
American Airlines	Cheapest$1,058	Average$1,770	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air New Zealand	Cheapest$1,153	Average$2,081	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Asiana Airlines	Cheapest$1,487	Average$1,921	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
United Airlines	Cheapest$1,514	Average$1,991	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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

Cheapflights makes it easy to find Sydney to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Sydney.

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

Need flexible booking options for your flight to Ontario from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Sydney to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Sydney to Ontario from $782

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Ontario

Cheapest flights from Sydney to OntarioExplore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Explore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Best flights from Sydney to OntarioDiscover carefully curated flight deals from Sydney to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Discover carefully curated flight deals from Sydney to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Direct flights from Sydney to OntarioExplore direct flight options from Sydney to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Explore direct flight options from Sydney to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Last-minute flights from Sydney to OntarioDiscover last-minute flight deals from Sydney to Ontario. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Ontario. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Sydney to OntarioSearch for one-way flight options from Sydney to Ontario. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from Sydney to Ontario. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Find flight deals from Sydney to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

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

Best time to book a flight from Sydney to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sydney with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Sydney to Region of Ontario?

What is the cheapest time of day to fly from SYD to ON?

Find hourly flight availability from Sydney to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Region of Ontario as you normally would.

How much does it cost for a return flight from Sydney to Region of Ontario?

Airfare is below average for this route at the moment.

Sydney to Region of Ontario flights typically cost between $1,627 and $2,711 in October.The cheapest return price found within the last 5 days was $1,386 on American Airlines (30 Oct–1 Nov).

How far ahead should I book a flight from Sydney to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Sydney to Region of Ontario, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown with Asiana Airlines,Fiji Airways, andCathay Pacific from Sydney to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Sydney to Ontario?

How long is the flight from Sydney to Region of Ontario?

What are the cheapest airlines to fly from Sydney to Region of Ontario one-way?

What are the most popular routes from Sydney to Region of Ontario?

What are the cheapest flights from Sydney to Region of Ontario?

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

How can I find direct flights from Sydney to Ontario?

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

What is the cheapest month to book a flight from Sydney to Region of 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 Sydney to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from Sydney to Ontario by cabin class

Find flights from Sydney to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sydney and Ontario flights

Browse other Sydney and Ontario flight options. Last updated on 14 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 10 airlines flying from Sydney to Ontario

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

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

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

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

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Cheapest flights from Sydney to Ontario
Explore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Best flights from Sydney to Ontario
Discover carefully curated flight deals from Sydney to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Direct flights from Sydney to Ontario
Explore direct flight options from Sydney to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Last-minute flights from Sydney to Ontario
Discover last-minute flight deals from Sydney to Ontario. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Sydney to Ontario
Search for one-way flight options from Sydney to Ontario. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Sydney to Region of Ontario flights typically cost between $1,627 and $2,711 in October.
The cheapest return price found within the last 5 days was $1,386 on American Airlines (30 Oct–1 Nov).