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

Airlines like Delta, Qatar Airways, and Korean Air fly from Sydney to Region of Ontario in about 27h 25m. The time it takes to get you to your destination can typically vary by up to 10h 30m. There are 15545 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?

$825 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 $912 and $1,099, 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 - Toronto Island and Sydney Kingsford Smith - Montreal Pierre Elliott Trudeau Intl.

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

Looking at all options, your cheapest flight can be booked for $2,003. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,532 on average, our data indicates $2,155 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.

$953+ 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 29 August 2026.

Fri 30/1011:15 -

2 stops38h 44m

Sun 1/1106:10 -

1 stop32h 45m

Deal found 24/8$1,382

Wed 21/1014:15 -

3 stops30h 30m

Sat 31/1006:00 -

3 stops39h 35m

Deal found 25/8$1,503

Mon 19/1014:15 -

3 stops30h 30m

Tue 27/1006:00 -

3 stops39h 35m

Deal found 26/8$1,525

Thu 22/1014:15 -

3 stops30h 30m

Tue 27/1006:00 -

3 stops39h 35m

Deal found 26/8$1,531

Fri 9/1014:15 -

3 stops29h 55m

Sat 31/1009:35 -

3 stops36h 00m

Deal found 27/8$1,532

Mon 2/1114:00 -

3 stops31h 00m

Thu 28/107:30 -

3 stops46h 35m

Deal found 27/8$1,591

Mon 5/1014:15 -

3 stops30h 30m

Mon 19/1010:00 -

3 stops35h 50m

Deal found 24/8$1,594

Fri 16/1014:15 -

2 stops31h 03m

Sat 31/1009:55 -

2 stops35h 40m

Deal found 26/8$1,599

Mon 19/1014:15 -

3 stops30h 30m

Sun 1/1107:00 -

3 stops37h 35m

Deal found 26/8$1,605

Sun 11/1011:15 -

1 stop26h 55m

Sun 25/1001:30 -

1 stop41h 20m

Deal found 25/8$1,655

Wed 7/1006:05 -

3 stops38h 30m

Sun 18/1007:20 -

3 stops48h 05m

Deal found 27/8$1,658

Thu 1/1013:15 -

3 stops40h 05m

Thu 29/1006:10 -

3 stops39h 25m

Deal found 28/8$1,698

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 29 August 2026.

Wed 7/1006:05 -

3 stops38h 30m

Sun 18/1007:20 -

3 stops48h 05m

Deal found 27/8$1,658

Tue 6/1010:15 -

2 stops28h 39m

Mon 19/1007:00 -

2 stops33h 50m

Deal found 26/8$1,706

Thu 22/1015:50 -

1 stop37h 55m

Thu 5/1121:10 -

1 stop41h 40m

Deal found 28/8$1,770

Sat 24/1010:20 -

2 stops28h 23m

Fri 30/1013:15 -

2 stops28h 20m

Deal found 28/8$2,231

Fri 30/1021:55 -

1 stop27h 25m

Sun 1/1111:40 -

1 stop40h 25m

Deal found 28/8$2,266

Mon 28/910:20 -

2 stops26h 16m

Mon 28/1215:45 -

2 stops49h 20m

Deal found 25/8$2,883

Mon 2/1120:30 -

2 stops33h 55m

Thu 28/115:25 -

2 stops47h 10m

Deal found 27/8$3,137

Tue 3/1110:40 -

2 stops28h 35m

Tue 10/1112:15 -

2 stops28h 15m

Deal found 27/8$1,711

Mon 19/1010:30 -

2 stops34h 05m

Tue 3/1105:30 -

3 stops35h 35m

Deal found 25/8$1,865

Tue 10/1110:40 -

2 stops27h 17m

Tue 17/1109:45 -

2 stops30h 45m

Deal found 28/8$1,713

Sun 11/1015:50 -

1 stop37h 55m

Sun 25/1022:10 -

2 stops42h 15m

Deal found 26/8$2,064

Mon 28/909:15 -

2 stops39h 08m

Sat 28/1106:15 -

2 stops34h 15m

Deal found 25/8$1,776

Wed 21/1010:20 -

2 stops23h 00m

Sat 31/1012:20 -

2 stops29h 15m

Deal found 26/8$2,273

Mon 19/1010:20 -

2 stops25h 40m

Tue 3/1107:35 -

2 stops34h 00m

Deal found 28/8$2,107

Thu 8/1010:15 -

2 stops26h 44m

Thu 22/1006:00 -

2 stops34h 50m

Deal found 24/8$1,780

Thu 22/1010:15 -

2 stops28h 07m

Thu 5/1107:00 -

2 stops33h 30m

Deal found 28/8$1,780

Thu 1/1017:50 -

2 stops35h 30m

Thu 29/1005:30 -

3 stops33h 55m

Deal found 28/8$2,156

Thu 29/1010:20 -

2 stops51h 51m

Mon 2/1107:50 -

2 stops33h 45m

Deal found 26/8$2,536

Tue 13/1010:20 -

2 stops25h 40m

Tue 20/1011:20 -

2 stops30h 00m

Deal found 29/8$2,219

Thu 1/1009:20 -

1 stop21h 48m

Thu 29/1017:40 -

1 stop23h 55m

Deal found 28/8$2,539

Sun 11/1022:20 -

2 stops34h 40m

Sun 18/1007:25 -

2 stops35h 15m

Deal found 27/8$2,299

Mon 2/1111:20 -

2 stops22h 59m

Thu 28/110:45 -

2 stops30h 50m

Deal found 27/8$2,579

Mon 5/1010:20 -

2 stops23h 00m

Mon 19/1015:35 -

2 stops25h 45m

Deal found 24/8$2,635

Fri 9/1011:15 -

2 stops35h 30m

Fri 16/1007:15 -

2 stops33h 15m

Deal found 25/8$2,425

Thu 8/1010:15 -

2 stops28h 44m

Thu 15/1007:45 -

2 stops33h 05m

Deal found 24/8$2,469

Tue 6/1010:20 -

2 stops23h 18m

Mon 19/1010:40 -

3 stops30h 40m

Deal found 24/8$2,668

Sun 11/1022:20 -

2 stops34h 40m

Mon 26/1008:00 -

2 stops35h 15m

Deal found 28/8$2,462

Tue 6/1018:50 -

2 stops40h 00m

Mon 12/1020:40 -

2 stops66h 55m

Deal found 25/8$4,613

Fri 9/1010:20 -

2 stops24h 30m

Sat 31/1015:35 -

2 stops26h 00m

Deal found 27/8$2,748

Sun 27/909:15 -

2 stops28h 12m

Sat 3/1007:00 -

2 stops33h 50m

Deal found 27/8$2,867

Find flight deals from Sydney to Ontario

Round-trip from	$1,382
One-way from	$953
Popular in	December
Cheapest in	March
Average price	$2,184
Good round-trip deal	$2,064 or less

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

Search Deals

Delta
17/11
2 total stops
27h 17m total
Sydney to Ontario

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($30 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($50 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Wed 7/10

06:05-05:35

3 stops38h 30m

Ottawa

Sun 18/10

07:20-22:25

3 stops48h 05m

$1,658

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Tue 6/10

10:15-23:54

2 stops28h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

07:00-07:50

2 stops33h 50m

$1,706

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Tue 3/11

10:40-23:15

2 stops28h 35m

Toronto Pearson Intl

Tue 10/11

12:15-08:30

2 stops28h 15m

$1,711

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Tue 10/11

10:40-21:57

2 stops27h 17m

Toronto Pearson Intl

Tue 17/11

09:45-08:30

2 stops30h 45m

$1,713

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Thu 22/10

15:50-14:45

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

21:10-06:50

1 stop41h 40m

$1,770

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Mon 28/9

09:15-10:23

2 stops39h 08m

Toronto Pearson Intl

Sat 28/11

06:15-08:30

2 stops34h 15m

$1,776

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Thu 8/10

10:15-21:59

2 stops26h 44m

Toronto Pearson Intl

Thu 22/10

06:00-07:50

2 stops34h 50m

$1,780

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Thu 22/10

10:15-23:22

2 stops28h 07m

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

07:00-08:30

2 stops33h 30m

$1,780

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Mon 19/10

10:30-05:35

2 stops34h 05m

Ottawa

Tue 3/11

05:30-09:05

3 stops35h 35m

$1,865

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Sun 11/10

15:50-14:45

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

22:10-07:25

2 stops42h 15m

$2,064

Flights are sorted by cheapest return flights first.

Deals found on 25/8

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-YOW

SYD-YUL

SYD-YYZ

SYD-YHM

SYD-YTZ

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-YOW

SYD-YUL

SYD-YYZ

SYD-YHM

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 $1,698). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,475). 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 $2,642 in October.
The cheapest return price found within the last 5 days was $1,382 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

558 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

558 reviews

Asiana Airlines

8.1

Very Good

558 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

256 reviews

Asiana Airlines

8.1

Very Good

558 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

1,461 reviews

Asiana Airlines

8.1

Very Good

558 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

1,085 reviews

Asiana Airlines

8.1

Very Good

558 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

11,550 reviews

Asiana Airlines

8.1

Very Good

558 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 Delta, Qatar Airways, and Korean Air fly from Sydney to Region of Ontario in about 27h 25m. The time it takes to get you to your destination can typically vary by up to 10h 30m. There are 15545 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?
$825 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 $912 and $1,099, 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 - Toronto Island and Sydney Kingsford Smith - Montreal Pierre Elliott Trudeau Intl.
What are the cheapest flights from Sydney to Region of Ontario?
Looking at all options, your cheapest flight can be booked for $2,003. While the most popular route (Sydney Kingsford Smith - Toronto Pearson Intl) can be booked for $1,532 on average, our data indicates $2,155 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 $1,698). Flying from Sydney to Region of Ontario in December is currently the most expensive (average of $2,475). 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$220	Average$495	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	Cheapest$710	Average$1,682	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Virgin Australia	Cheapest$802	Average$2,078	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Fiji Airways	Cheapest$819	Average$1,018	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Air Canada	Cheapest$874	Average$2,477	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,029	Average$1,660	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
American Airlines	Cheapest$1,056	Average$1,766	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air New Zealand	Cheapest$1,150	Average$2,077	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Asiana Airlines	Cheapest$1,507	Average$2,183	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
United Airlines	Cheapest$1,511	Average$2,023	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 $953

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 17/11. 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 29 August 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 29 August 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 29 August 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 29 August 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 29 August 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 29 August 2026.

Last-minute flights from Sydney to OntarioDiscover last-minute flight deals from Sydney to Ontario. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Ontario. Data last updated 29 August 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 29 August 2026.

Search for one-way flight options from Sydney to Ontario. Find affordable one-way fares based on user searches. Data last updated 29 August 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 29 August 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 $2,642 in October.The cheapest return price found within the last 5 days was $1,382 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 29 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 10 airlines flying from Sydney to Ontario

Fly with Cheapflights

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 29 August 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 29 August 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 29 August 2026.

Last-minute flights from Sydney to Ontario
Discover last-minute flight deals from Sydney to Ontario. Data last updated 29 August 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 29 August 2026.

Sydney to Region of Ontario flights typically cost between $1,627 and $2,642 in October.
The cheapest return price found within the last 5 days was $1,382 on American Airlines (30 Oct–1 Nov).