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

There are many flights that can get you from Region of Ontario to Australia in 28h 45m. Fly via Delta, Qatar Airways, or Air Canada to get the fastest option. There are 15435 km between Region of Ontario and Australia. This flight may include one or multiple stops.

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

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as C$ 476. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Region of Ontario to Australia for a low price.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 mm per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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

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

How can I find direct flights from Ontario to Australia?

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

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

Yes. Cheapflights offers flight deals from Ontario to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 844+ Cheap Flights from Ontario to Australia

Cheap flight deals from Ontario to Australia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ontario to Australia
Explore the most affordable flight options available from Ontario to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Sun 20/91:40 a.m. -

1 stop38h 50m

Sun 4/109:00 a.m. -

1 stop29h 10m

Deal found 6/9C$ 1,545

Sun 13/91:40 a.m. -

1 stop38h 50m

Sun 27/98:00 a.m. -

1 stop29h 10m

Deal found 6/9C$ 1,546

Sun 13/91:40 a.m. -

1 stop38h 50m

Wed 30/98:00 a.m. -

1 stop29h 10m

Deal found 9/9C$ 1,549

Sun 1/116:30 a.m. -

2 stops33h 30m

Tue 17/1110:10 a.m. -

2 stops27h 47m

Deal found 6/9C$ 1,596

Wed 21/107:45 a.m. -

2 stops34h 05m

Tue 3/1110:10 a.m. -

2 stops29h 49m

Deal found 7/9C$ 1,597

Tue 10/1112:50 p.m. -

2 stops27h 10m

Wed 18/1110:10 a.m. -

2 stops41h 27m

Deal found 7/9C$ 1,597

Sun 18/106:00 a.m. -

2 stops35h 50m

Mon 26/109:10 a.m. -

2 stops29h 05m

Deal found 8/9C$ 1,599

Tue 10/117:00 a.m. -

2 stops33h 00m

Tue 17/1110:10 a.m. -

2 stops41h 27m

Deal found 11/9C$ 1,600

Mon 19/105:49 p.m. -

2 stops24h 01m

Mon 9/1110:10 a.m. -

2 stops29h 47m

Deal found 9/9C$ 1,601

Sun 25/106:50 p.m. -

2 stops45h 10m

Mon 9/1110:10 a.m. -

2 stops41h 27m

Deal found 7/9C$ 1,601

Mon 9/112:20 p.m. -

2 stops25h 40m

Wed 18/1110:10 a.m. -

2 stops27h 47m

Deal found 10/9C$ 1,603

Tue 10/117:00 a.m. -

2 stops33h 00m

Tue 24/1110:10 a.m. -

2 stops29h 46m

Deal found 10/9C$ 1,603

Best flights from Ontario to Australia
Discover carefully curated flight deals from Ontario to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Mon 8/212:45 p.m. -

2 stops28h 45m

Wed 10/310:40 a.m. -

2 stops27h 55m

Deal found 6/9C$ 1,516

Tue 10/119:05 p.m. -

1 stop34h 15m

Tue 24/115:20 p.m. -

2 stops36h 45m

Deal found 8/9C$ 1,889

Sun 18/1010:45 a.m. -

2 stops30h 35m

Sun 1/1111:20 a.m. -

2 stops26h 16m

Deal found 9/9C$ 2,113

Mon 19/107:00 p.m. -

2 stops36h 50m

Mon 9/118:55 p.m. -

2 stops35h 02m

Deal found 8/9C$ 2,183

Sun 18/101:40 a.m. -

1 stop40h 20m

Mon 9/1111:30 a.m. -

2 stops34h 15m

Deal found 7/9C$ 2,242

Tue 23/22:45 p.m. -

1 stop34h 15m

Tue 23/36:20 p.m. -

1 stop29h 30m

Deal found 10/9C$ 2,335

Tue 6/106:30 a.m. -

1 stop34h 25m

Wed 21/1011:20 a.m. -

1 stop19h 54m

Deal found 7/9C$ 2,515

Wed 3/212:25 p.m. -

2 stops29h 05m

Wed 3/310:40 a.m. -

2 stops27h 11m

Deal found 7/9C$ 1,516

Thu 10/127:09 a.m. -

2 stops30h 31m

Wed 6/17:20 a.m. -

2 stops45h 16m

Deal found 7/9C$ 3,073

Thu 10/125:45 p.m. -

2 stops44h 50m

Tue 19/111:10 a.m. -

3 stops44h 30m

Deal found 8/9C$ 3,171

Tue 2/26:10 p.m. -

2 stops47h 20m

Sun 28/210:40 a.m. -

2 stops37h 21m

Deal found 7/9C$ 1,516

Sat 27/26:10 p.m. -

2 stops45h 50m

Mon 8/310:10 a.m. -

2 stops27h 48m

Deal found 8/9C$ 1,599

Sat 27/29:05 p.m. -

2 stops33h 55m

Sat 13/39:55 p.m. -

1 stop31h 10m

Deal found 8/9C$ 1,934

Tue 10/117:00 a.m. -

2 stops33h 00m

Tue 17/1110:10 a.m. -

2 stops41h 27m

Deal found 11/9C$ 1,600

Fri 15/19:05 p.m. -

1 stop40h 40m

Wed 10/26:50 p.m. -

2 stops35h 15m

Deal found 9/9C$ 1,941

Wed 17/210:20 a.m. -

2 stops31h 15m

Thu 11/311:20 a.m. -

2 stops26h 15m

Deal found 10/9C$ 2,234

Tue 23/26:40 p.m. -

2 stops28h 55m

Tue 23/36:00 a.m. -

2 stops25h 54m

Deal found 8/9C$ 2,244

Wed 10/35:30 a.m. -

2 stops60h 20m

Fri 23/411:35 a.m. -

2 stops27h 09m

Deal found 9/9C$ 2,306

Mon 25/17:00 a.m. -

2 stops33h 00m

Mon 15/210:10 a.m. -

2 stops29h 41m

Deal found 8/9C$ 1,600

Mon 22/23:15 p.m. -

2 stops35h 05m

Mon 22/310:10 p.m. -

2 stops36h 42m

Deal found 7/9C$ 2,278

Sun 31/12:50 p.m. -

2 stops25h 40m

Mon 1/311:20 a.m. -

2 stops22h 22m

Deal found 8/9C$ 2,516

Wed 21/103:35 p.m. -

2 stops25h 45m

Wed 28/1010:20 a.m. -

2 stops22h 59m

Deal found 6/9C$ 2,317

Tue 10/117:00 a.m. -

2 stops33h 00m

Tue 24/1110:10 a.m. -

2 stops29h 46m

Deal found 11/9C$ 1,600

Mon 18/19:05 p.m. -

1 stop29h 25m

Wed 3/33:10 p.m. -

1 stop37h 55m

Deal found 7/9C$ 2,160

Sat 30/12:45 p.m. -

1 stop34h 15m

Sat 27/26:20 p.m. -

1 stop31h 00m

Deal found 9/9C$ 2,732

Wed 3/24:00 p.m. -

2 stops24h 30m

Mon 1/311:20 a.m. -

2 stops22h 22m

Deal found 8/9C$ 2,516

Sat 27/26:40 p.m. -

1 stop33h 40m

Mon 8/38:55 p.m. -

1 stop34h 59m

Deal found 9/9C$ 2,300

Sun 25/106:50 p.m. -

2 stops45h 10m

Mon 9/1110:10 a.m. -

2 stops41h 27m

Deal found 10/9C$ 1,605

Wed 10/29:05 p.m. -

1 stop29h 25m

Fri 5/33:10 p.m. -

1 stop37h 55m

Deal found 6/9C$ 2,160

Wed 21/1012:30 p.m. -

2 stops28h 50m

Wed 11/1111:20 a.m. -

2 stops22h 59m

Deal found 7/9C$ 2,436

Find flight deals from Ontario to Australia

Round-trip from	C$ 1,516
One-way from	C$ 844
Popular in	December
Cheapest in	May
Average price	C$ 2,103
Good round-trip deal	C$ 2,167 or less
Good one-way deal	C$ 1,779 or less

Delta
7/2-3/3
4 total stops
103h 53m total
Ontario to Australia

Search Deals

Philippine Airlines
16/9-31/12
2 total stops
56h 15m total
Ontario to Australia

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 369 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 78 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Ontario to Australia.

Search Deals

Price to beat on a one-way flight from Ontario to Australia.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

6:45 a.m.-5:00 a.m.

2 stops56h 15m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 844

TorontoSydney

YYZ Toronto Pearson Intl - SYD Sydney Kingsford Smith

YYZSYD

Toronto Pearson Intl

Tue 27/10

3:15 p.m.-6:25 a.m.

3 stops48h 10m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 858

TorontoBrisbane

YYZ Toronto Pearson Intl - BNE Brisbane

YYZBNE

Toronto Pearson Intl

Tue 20/10

11:05 a.m.-5:00 a.m.

1 stop27h 55m

Brisbane

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 865

TorontoMelbourne

YYZ Toronto Pearson Intl - MEL Melbourne

YYZMEL

Toronto Pearson Intl

Wed 16/9

1:40 a.m.-5:00 a.m.

1 stop37h 20m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 880

TorontoMelbourne

YYZ Toronto Pearson Intl - MEL Melbourne

YYZMEL

Toronto Pearson Intl

Wed 23/9

6:15 a.m.-7:50 a.m.

2 stops35h 35m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 901

TorontoSydney

YYZ Toronto Pearson Intl - SYD Sydney Kingsford Smith

YYZSYD

Toronto Pearson Intl

Sat 24/10

6:00 a.m.-8:55 a.m.

2 stops35h 55m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 901

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

7:10 a.m.-8:00 a.m.

2 stops32h 50m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 902

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 9/3

6:15 p.m.-8:00 a.m.

2 stops45h 45m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 902

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

7:00 a.m.-7:00 a.m.

2 stops33h 00m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 904

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

7:00 a.m.-8:00 a.m.

2 stops33h 00m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 905

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ontario to Australia

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

YUL-MEL

YYZ-SYD

YYZ-MEL

YUL-BNE

YOW-SYD

Estimated round-trip 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 Ontario to Australia

CAON-AU0

YUL-MEL

YYZ-SYD

YYZ-MEL

YUL-BNE

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

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Australia (average of C$ 1,952). Flying from Region of Ontario to Australia in December is currently the most expensive (average of C$ 2,614). 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 ON to AU?

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

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

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Region of Ontario to Australia?
There are many flights that can get you from Region of Ontario to Australia in 28h 45m. Fly via Delta, Qatar Airways, or Air Canada to get the fastest option. There are 15435 km between Region of Ontario and Australia. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Region of Ontario to Australia one-way?
The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as C$ 476. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Region of Ontario to Australia for a low price.
Can I find deals for flights from Ontario to Australia that include hotel bookings?
Yes. In addition to deals on Ontario to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Australia.
Can I find deals for business class flights from Ontario to Australia?
Yes. Cheapflights offers flight deals from Ontario to Australia 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 Region of Ontario to Australia?
Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Australia (average of C$ 1,952). Flying from Region of Ontario to Australia in December is currently the most expensive (average of C$ 2,614). 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

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Alternative routes for Ontario to Australia

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Top 10 airlines flying from Ontario to Australia

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 207	AverageC$ 452	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 225	AverageC$ 449	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Delta	CheapestC$ 374	AverageC$ 1,330	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 394	AverageC$ 1,678	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Fiji Airways	CheapestC$ 955	AverageC$ 1,544	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Qantas Airways	CheapestC$ 1,159	AverageC$ 1,938	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air Canada	CheapestC$ 1,290	AverageC$ 2,227	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 1,442	AverageC$ 2,201	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Cathay Pacific	CheapestC$ 1,529	AverageC$ 2,189	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Air New Zealand	CheapestC$ 1,679	AverageC$ 2,246	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

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

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 Australia from Ontario today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Australia.

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

Certainly. Search results for flights to Australia from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Ontario today and book when prices fit your budget.

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Cheap flights from Ontario to Australia from C$ 844

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Australia

Cheapest flights from Ontario to AustraliaExplore the most affordable flight options available from Ontario to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Explore the most affordable flight options available from Ontario to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Ontario to AustraliaDiscover carefully curated flight deals from Ontario to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Ontario to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Direct flights from Ontario to AustraliaExplore direct flight options from Ontario to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.

Explore direct flight options from Ontario to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.

Last-minute flights from Ontario to AustraliaDiscover last-minute flight deals from Ontario to Australia. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Australia. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Ontario to AustraliaSearch for one-way flight options from Ontario to Australia. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from Ontario to Australia. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from Ontario to Australia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Best time to book a flight from Ontario to Australia

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

Cheapflights Insights

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

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

Find hourly flight availability from Ontario to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2026.

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

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

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

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

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

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

How can I find direct flights from Ontario to Australia?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Australia

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

Complete your trip

Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.

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

Search flights from Ontario to Australia by cabin class

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

Ontario and Australia flights

Browse other Ontario and Australia flight options. Last updated on 11 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Australia

Find the right flight back to Ontario after your stay in Australia

Ontario to Australia flights

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

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

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

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

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Cheapest flights from Ontario to Australia
Explore the most affordable flight options available from Ontario to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Ontario to Australia
Discover carefully curated flight deals from Ontario to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Direct flights from Ontario to Australia
Explore direct flight options from Ontario to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.

Last-minute flights from Ontario to Australia
Discover last-minute flight deals from Ontario to Australia. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Ontario to Australia
Search for one-way flight options from Ontario to Australia. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.