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

The flight from Region of Ontario to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Hamilton (a popular airport in Region of Ontario) to Sydney (the most popular airport in Australia), then the flight time is 25h 20m on average. If you fly from Ottawa (another popular airport in Region of Ontario) to Sydney, then the average flight time is 26h 03m.

How many flights depart from Region of Ontario to Australia on average per week?

As of April 2026, there are 5 flights per week flying from Region of Ontario to Australia. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

Which airlines fly to Australia?

Air Canada, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Australia from Region of Ontario according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Australia?

Delta, Air Canada, and Qatar Airways are the most popular carriers operating from Ontario to Australia

When did momondo last update prices for flights from Ontario to Australia?

Prices for flights from Ontario to Australia were last updated today.

How many operators does momondo search for flights from Ontario to Australia?

As of April 2026, there are 4 operators available to choose from for flights from Ontario to Australia.

How old do you have to be to fly from Ontario to Australia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$805 Cheap Flights from Ontario to Australia in 2026

1 adult

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Find the cheapest flights from Ontario to Australia

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:15 - 12:00

YUL

MEL

38h 45m

3 stops

13:30 - 07:05

MEL

YUL

31h 35m

3 stops

$1,719Multiple Airlines

Sat, 9 May - Sat, 16 May

10:00 - 12:05

YYZ

MEL

36h 05m

3 stops

13:30 - 06:55

MEL

YYZ

31h 25m

3 stops

$1,750Multiple Airlines

Wed, 6 May - Thu, 14 May

16:11 - 06:50

YYZ

SYD

24h 39m

2 stops

09:15 - 11:18

SYD

YYZ

40h 03m

2 stops

$1,845Delta

Mon, 20 Apr - Mon, 27 Apr

07:00 - 06:50

YUL

SYD

33h 50m

2 stops

09:15 - 11:36

SYD

YUL

40h 21m

2 stops

$1,847Delta

Sun, 19 Apr - Mon, 4 May

18:30 - 11:05

YYZ

MEL

26h 35m

2 stops

20:30 - 16:29

MEL

YYZ

33h 59m

1 stop

$1,901Air Canada

Mon, 22 Jun - Mon, 13 Jul

13:40 - 15:50

YYZ

MEL

36h 10m

1 stop

17:20 - 08:55

MEL

YYZ

29h 35m

1 stop

$1,908Etihad Airways

Fri, 17 Apr - Sat, 2 May

10:20 - 07:20

YTZ

SYD

31h 00m

2 stops

09:20 - 07:52

SYD

YTZ

36h 32m

2 stops

$1,924Air Canada

Mon, 25 May - Sun, 7 Jun

18:35 - 06:30

YUL

BNE

21h 55m

1 stop

10:30 - 08:16

BNE

YUL

35h 46m

1 stop

$2,077United Airlines

Sun, 20 Sep - Sun, 4 Oct

09:15 - 06:30

YUL

BNE

31h 15m

2 stops

10:30 - 08:16

BNE

YUL

35h 46m

1 stop

$2,079United Airlines

Wed, 29 Jul - Wed, 19 Aug

10:10 - 15:50

YUL

MEL

39h 40m

2 stops

17:20 - 16:21

MEL

YUL

37h 01m

2 stops

$2,118Etihad Airways

Mon, 18 May - Mon, 25 May

ANA flights from Region of Ontario to Australia

Our best ANA deals on Region of Ontario to Australia flight tickets

ANA

13 Sept

YUL06:10Montreal Pierre Elliott Trudeau Intl

47h 00m

2 stops

SYD19:10Sydney Kingsford Smith

16 Oct

SYD12:45Sydney Kingsford Smith

26h 54m

2 stops

YUL00:39Montreal Pierre Elliott Trudeau Intl

$1,941

ANA

1 Sept

YUL09:45Montreal Pierre Elliott Trudeau Intl

43h 25m

2 stops

SYD19:10Sydney Kingsford Smith

17 Sept

SYD11:45Sydney Kingsford Smith

26h 54m

2 stops

YUL00:39Montreal Pierre Elliott Trudeau Intl

$1,943

ANA

1 Sept

YYZ08:50Toronto Pearson Intl

34h 35m

2 stops

SYD09:25Sydney Kingsford Smith

17 Sept

SYD11:45Sydney Kingsford Smith

27h 50m

2 stops

YYZ01:35Toronto Pearson Intl

$1,944

Qatar Airways flights from Region of Ontario to Australia

Our best Qatar Airways deals on Region of Ontario to Australia flight tickets

Qatar Airways

9 Sept

YYZ21:00Toronto Pearson Intl

30h 10m

1 stop

SYD17:10Sydney Kingsford Smith

30 Sept

SYD14:50Sydney Kingsford Smith

38h 10m

1 stop

YYZ15:00Toronto Pearson Intl

$1,890

Qatar Airways

21 Sept

YYZ21:00Toronto Pearson Intl

30h 10m

1 stop

SYD17:10Sydney Kingsford Smith

5 Oct

SYD15:50Sydney Kingsford Smith

38h 10m

1 stop

YYZ15:00Toronto Pearson Intl

$1,895

Qatar Airways

29 Sept

YYZ21:00Toronto Pearson Intl

30h 10m

1 stop

SYD17:10Sydney Kingsford Smith

27 Oct

SYD15:50Sydney Kingsford Smith

38h 50m

1 stop

YYZ15:40Toronto Pearson Intl

$1,896

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

07:15-12:00

3 stops38h 45m

Melbourne

Sat 16/5

13:30-07:05

3 stops31h 35m

$1,719

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Wed 6/5

10:00-12:05

3 stops36h 05m

Melbourne

Thu 14/5

13:30-06:55

3 stops31h 25m

$1,750

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Mon 20/4

16:11-06:50

2 stops24h 39m

Sydney Kingsford Smith

Mon 27/4

09:15-11:18

2 stops40h 03m

$1,845

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

07:00-06:50

2 stops33h 50m

Sydney Kingsford Smith

Mon 4/5

09:15-11:36

2 stops40h 21m

$1,847

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Mon 22/6

18:30-11:05

2 stops26h 35m

Melbourne

Mon 13/7

20:30-16:29

1 stop33h 59m

$1,900

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Fri 17/4

13:40-15:50

1 stop36h 10m

Melbourne

Sat 2/5

17:20-08:55

1 stop29h 35m

$1,908

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Mon 25/5

10:20-07:20

2 stops31h 00m

Sydney Kingsford Smith

Sun 7/6

09:20-07:52

2 stops36h 32m

$1,924

Fastest return journey

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

18:35-06:30

1 stop21h 55m

Brisbane

Sun 4/10

10:30-08:16

1 stop35h 46m

$2,077

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

09:15-06:30

2 stops31h 15m

Brisbane

Wed 19/8

10:30-08:16

1 stop35h 46m

$2,079

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

10:10-15:50

2 stops39h 40m

Melbourne

Mon 25/5

17:20-16:21

2 stops37h 01m

$2,118

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

In general, March is the cheapest month to fly from Region of Ontario to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,050. If you don’t want to visit Australia in March, then you should wait until February to fly from Region of Ontario, when ticket prices are also cheap, with an average price of $2,115.

What is the cheapest Ontario to Australia flight route?

Fly from Toronto Pearson Intl to Sydney Kingsford Smith for the best Ontario - Australia flight prices

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,276 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Region of Ontario for as low as $1,967 on momondo.

What cabin class options are available on Ontario to Australia flights?

There is only 1 cabin class available to choose from on Ontario to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Australia flights?

You could potentially save up to 38% on your flight if you consider stops on a Region of Ontario to Australia flight.

Cheap Region of Ontario to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Australia

Fastest flight time	21h 55m
Direct flights	Every day
Airports in Australia	269 airports

The fastest flight from Region of Ontario to Australia takes 21h 55m

Direct flights go from Region of Ontario to Australia every day.

There are 269 airports in Australia. From Region of Ontario there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from Ontario to Australia

When did momondo last update prices for flights from Ontario to Australia?
Prices for flights from Ontario to Australia were last updated today.
How many operators does momondo search for flights from Ontario to Australia?
As of April 2026, there are 4 operators available to choose from for flights from Ontario to Australia.
How old do you have to be to fly from Ontario to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Region of Ontario to Australia?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to Australia is Airbus A350-900, representing 52.38% of all bookings. The subsequent popular model is Boeing 777-200LR at 47.62%.

Best airlines flying from Region of Ontario to Australia

Compare and see reviews for airlines that fly from Region of Ontario to Australia with momondo

Airline	Rating	Free cancellation	Price
Air Canada	PriceFrom $440	Free cancellation	Rating 7.1 10,894 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,248	Free cancellation	Rating 7.5 1,016 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,515	Free cancellation	Rating 7.4 9,546 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $1,887	Free cancellation	Rating 7.6 1,242 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom $2,845	Free cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Australia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Australia for you.

Can I find flights from Ontario to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Ontario with this policy.

How can momondo help me find flights from Ontario to Australia?

Once you have performed a search for Ontario to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.