Cheap flights from Ontario to Australia from C$ 520

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Australia departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Australia

Cheap round-trip flights

 Logo
6:35 p.m. - 11:45 a.m.YYZ-SYD
27h 10m2 stops
 Logo
6:00 a.m. - 5:46 a.m.SYD-YYZ
37h 46m2 stops
C$ 1,264
Find Deal
Tue, 23 Sep - Tue, 30 Sep
 Logo
6:35 p.m. - 11:45 a.m.YYZ-SYD
27h 10m2 stops
 Logo
6:00 a.m. - 5:46 a.m.SYD-YYZ
37h 46m2 stops
C$ 1,305
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Delta Logo
6:10 p.m. - 8:00 a.m.YYZ-MEL
45h 50m2 stops
Delta Logo
10:10 a.m. - 10:55 p.m.MEL-YYZ
28h 45m2 stops
C$ 1,318Delta
Find Deal
Sun, 1 Feb - Fri, 20 Feb
 Logo
2:00 p.m. - 2:40 p.m.YYZ-SYD
34h 40m2 stops
 Logo
4:20 p.m. - 6:13 a.m.SYD-YYZ
51h 53m2 stops
C$ 1,340
Find Deal
Sat, 6 Sep - Fri, 19 Sep
Air New Zealand Logo
2:10 p.m. - 9:55 a.m.YYZ-BNE
28h 45m2 stops
Air New Zealand Logo
11:10 a.m. - 9:37 p.m.BNE-YYZ
25h 27m2 stops
C$ 1,718Air New Zealand
Find Deal
Mon, 1 Dec - Mon, 2 Feb
Air New Zealand Logo
4:00 p.m. - 7:45 a.m.YYZ-BNE
25h 45m2 stops
Air New Zealand Logo
8:10 a.m. - 1:07 a.m.BNE-YYZ
30h 57m2 stops
C$ 1,721Air New Zealand
Find Deal
Mon, 13 Oct - Sun, 26 Oct
Air Canada Logo
4:55 p.m. - 7:20 a.m.YUL-SYD
24h 25m2 stops
Air Canada Logo
9:20 a.m. - 4:36 p.m.SYD-YUL
21h 16m1 stop
C$ 1,875Air Canada
Find Deal
Mon, 8 Sep - Mon, 22 Sep
Cathay Pacific Logo
1:50 a.m. - 11:15 a.m.YYZ-MEL
43h 25m1 stop
Cathay Pacific Logo
2:25 p.m. - 10:10 p.m.MEL-YYZ
45h 45m1 stop
C$ 1,884Cathay Pacific
Find Deal
Sun, 14 Sep - Tue, 30 Sep
Cathay Pacific Logo
1:50 a.m. - 10:15 p.m.YYZ-MEL
30h 25m1 stop
Cathay Pacific Logo
2:25 p.m. - 5:45 a.m.MEL-YYZ
29h 20m1 stop
C$ 1,893Cathay Pacific
Find Deal
Sun, 14 Sep - Tue, 30 Sep
Air Canada Logo
9:55 p.m. - 7:20 a.m.YOW-SYD
43h 25m1 stop
Air Canada Logo
10:20 a.m. - 4:12 p.m.SYD-YOW
20h 52m1 stop
C$ 1,915Air Canada
Find Deal
Sat, 20 Sep - Mon, 20 Oct

Air Canada flights from Region of Ontario to Australia

Our best Air Canada deals on Region of Ontario to Australia flight tickets
Air Canada
8 Sep
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
24h 25m
2 stops
SYD7:20 a.m.Sydney Kingsford Smith
22 Sep
SYD9:20 a.m.Sydney Kingsford Smith
21h 16m
1 stop
YUL4:36 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,875
Find similar
Air Canada
19 Aug
YYZ5:20 p.m.Toronto Pearson Intl
23h 45m
2 stops
BNE7:05 a.m.Brisbane
18 Sep
BNE10:20 a.m.Brisbane
22h 43m
2 stops
YYZ7:03 p.m.Toronto Pearson Intl
C$ 1,887
Find similar
Air Canada
19 Aug
YYZ4:00 p.m.Toronto Pearson Intl
25h 05m
2 stops
BNE7:05 a.m.Brisbane
18 Sep
BNE10:20 a.m.Brisbane
21h 50m
2 stops
YYZ6:10 p.m.Toronto Pearson Intl
C$ 1,888
Find similar

Air New Zealand flights from Region of Ontario to Australia

Our best Air New Zealand deals on Region of Ontario to Australia flight tickets
Air New Zealand
1 Dec
YYZ2:10 p.m.Toronto Pearson Intl
28h 45m
2 stops
BNE9:55 a.m.Brisbane
2 Feb
BNE11:10 a.m.Brisbane
25h 27m
2 stops
YYZ9:37 p.m.Toronto Pearson Intl
C$ 1,718
Find similar
Air New Zealand
13 Oct
YYZ4:00 p.m.Toronto Pearson Intl
25h 45m
2 stops
BNE7:45 a.m.Brisbane
26 Oct
BNE8:10 a.m.Brisbane
30h 57m
2 stops
YYZ1:07 a.m.Toronto Pearson Intl
C$ 1,721
Find similar
Air New Zealand
25 Nov
YYZ12:25 p.m.Toronto Pearson Intl
30h 30m
2 stops
MEL10:55 a.m.Melbourne
21 Jan
MEL12:10 p.m.Melbourne
25h 27m
2 stops
YYZ9:37 p.m.Toronto Pearson Intl
C$ 1,725
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 11 August 2025.
Use the filters below to find and compare flights from Ontario to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 23/9

6:35 p.m.-11:45 a.m.

2 stops27h 10m

Sydney Kingsford Smith

Tue 30/9

6:00 a.m.-5:46 a.m.

2 stops37h 46m

C$ 1,264

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 23/9

6:35 p.m.-11:45 a.m.

2 stops27h 10m

Sydney Kingsford Smith

Tue 30/9

6:00 a.m.-5:46 a.m.

2 stops37h 46m

C$ 1,305

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Sun 1/2

6:10 p.m.-8:00 a.m.

2 stops45h 50m

Melbourne

Fri 20/2

10:10 a.m.-10:55 p.m.

2 stops28h 45m

C$ 1,318

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Sat 6/9

2:00 p.m.-2:40 p.m.

2 stops34h 40m

Sydney Kingsford Smith

Fri 19/9

4:20 p.m.-6:13 a.m.

2 stops51h 53m

C$ 1,340

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Mon 1/12

2:10 p.m.-9:55 a.m.

2 stops28h 45m

Brisbane

Mon 2/2

11:10 a.m.-9:37 p.m.

2 stops25h 27m

C$ 1,718

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Mon 13/10

4:00 p.m.-7:45 a.m.

2 stops25h 45m

Brisbane

Sun 26/10

8:10 a.m.-1:07 a.m.

2 stops30h 57m

C$ 1,721

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

4:55 p.m.-7:20 a.m.

2 stops24h 25m

Sydney Kingsford Smith

Mon 22/9

9:20 a.m.-4:36 p.m.

1 stop21h 16m

C$ 1,875

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Sun 14/9

1:50 a.m.-11:15 a.m.

1 stop43h 25m

Melbourne

Tue 30/9

2:25 p.m.-10:10 p.m.

1 stop45h 45m

C$ 1,884

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Sun 14/9

1:50 a.m.-10:15 p.m.

1 stop30h 25m

Melbourne

Tue 30/9

2:25 p.m.-5:45 a.m.

1 stop29h 20m

C$ 1,893

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 20/9

9:55 p.m.-7:20 a.m.

1 stop43h 25m

Sydney Kingsford Smith

Mon 20/10

10:20 a.m.-4:12 p.m.

1 stop20h 52m

C$ 1,915

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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

What is the cheapest month to fly to Australia?

The cheapest month to fly to Australia from Region of Ontario is in April. Flight prices, which tend to average around C$ 1,952, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Australia from Region of Ontario during February instead. Flights to Australia in February, while not as cheap as those in April, still average around C$ 1,990.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Region of Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 1,763. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 3,646. These prices are subject to change though, so be sure to set up a Price Alert for flights to Australia.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the morning. momondo users have found flights departing from Region of Ontario to Australia in the morning for as low as C$ 1,817. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the afternoon, with an average ticket price of C$ 2,309. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 C$ 2,131 when searching weeks out. 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 C$ 1,818 on momondo.

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

There are 1 cabin classes 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 2% 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

Best price found

C$ 520

Fastest flight time

23h 05m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Australia

5 airports
The best one-way flight to Australia from Region of Ontario in the past 72 hours is C$ 520. The best round-trip flight deal from Region of Ontario to Australia found on momondo in the last 72 hours is C$ 1,264.
The fastest flight from Region of Ontario to Australia takes 23h 05m
Direct flights go from Region of Ontario to Australia on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Lufthansa and Air Canada.
There are 5 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Perth (PER), Sydney Kingsford Smith (SYD)
  • When did momondo last update prices for flights from Ontario to Australia?

    Prices for flights from Ontario to Australia are refreshed on a daily basis.

  • How many operators does momondo search 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license, 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?

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
WestJetPriceFrom C$ 210Free CancellationRating
7.2
3,007 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 242Free CancellationRating
8.0
330 reviews
Search Porter Airlines flights
DeltaPriceFrom C$ 380Free CancellationRating
8.0
7,979 reviews
Search Delta flights
Air CanadaPriceFrom C$ 514Free CancellationRating
7.1
9,915 reviews
Search Air Canada flights
Fiji AirwaysPriceFrom C$ 934Free CancellationRating
8.0
202 reviews
Search Fiji Airways flights
American AirlinesPriceFrom C$ 1,087Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom C$ 1,168Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom C$ 1,220Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
Air New ZealandPriceFrom C$ 1,358Free CancellationRating
8.0
504 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom C$ 1,466Free CancellationRating
7.5
893 reviews
Search Qantas Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Ontario.

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?

momondo provides multiple filters to help you find the best flight to Australia from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

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