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

Cathay Pacific is the most popular carrier operating from Ontario to Western Australia

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

The flight from Region of Ontario to Western Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Toronto (a popular airport in Region of Ontario) to Perth (the most popular airport in Western Australia), then the flight time is 30h on average. If you fly from Hamilton (another popular airport in Region of Ontario) to Perth, then the average flight time is 34h 50m.

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

Prices for flights from Ontario to Western Australia are updated daily.

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

As of November 2026, there are 2 operators available to choose from for flights from Ontario to Western Australia.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Western Australia.

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

The necessary travel and health documents for your Western Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 720 Cheap Flights from Ontario to Western Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Western Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 p.m. - 6:45 p.m.YOW Ottawa-PER Perth

38h 30m2 stops Boston Logan Intl Doha Hamad Intl

10:45 p.m. - 2:48 p.m.PER Perth-YOW Ottawa

52h 03m2 stops Doha Hamad Intl Boston Logan Intl

C$ 2,105Multiple Airlines

Wed, 10 Mar - Sun, 21 Mar

3:15 p.m. - 6:45 p.m.YOW Ottawa-PER Perth

38h 30m2 stops Boston Logan Intl Doha Hamad Intl

10:45 p.m. - 2:48 p.m.PER Perth-YOW Ottawa

52h 03m2 stops Doha Hamad Intl Boston Logan Intl

C$ 2,112Multiple Airlines

Wed, 10 Mar - Sun, 21 Mar

3:15 p.m. - 6:45 p.m.YOW Ottawa-PER Perth

38h 30m2 stops Boston Logan Intl Doha Hamad Intl

10:45 p.m. - 2:48 p.m.PER Perth-YOW Ottawa

52h 03m2 stops Doha Hamad Intl Boston Logan Intl

C$ 2,128Multiple Airlines

Wed, 10 Mar - Sun, 21 Mar

3:15 p.m. - 6:45 p.m.YOW Ottawa-PER Perth

38h 30m2 stops Boston Logan Intl Doha Hamad Intl

10:45 p.m. - 2:48 p.m.PER Perth-YOW Ottawa

52h 03m2 stops Doha Hamad Intl Boston Logan Intl

C$ 2,130Multiple Airlines

Wed, 10 Mar - Sun, 21 Mar

12:35 a.m. - 10:55 p.m.YYZ Toronto Pearson Intl-PER Perth

33h 20m1 stop Hong Kong Intl

8:30 a.m. - 12:30 p.m.PER Perth-YYZ Toronto Pearson Intl

41h 00m1 stop Hong Kong Intl

C$ 2,303Cathay Pacific

Sun, 22 Nov - Sun, 6 Dec

1:50 a.m. - 10:40 p.m.YYZ Toronto Pearson Intl-PER Perth

32h 50m1 stop Hong Kong Intl

12:10 a.m. - 2:00 p.m.PER Perth-YYZ Toronto Pearson Intl

25h 50m1 stop Hong Kong Intl

C$ 2,310Cathay Pacific

Sun, 2 May - Sun, 16 May

12:35 a.m. - 10:55 p.m.YYZ Toronto Pearson Intl-PER Perth

33h 20m1 stop Hong Kong Intl

12:25 a.m. - 12:30 p.m.PER Perth-YYZ Toronto Pearson Intl

25h 05m1 stop Hong Kong Intl

C$ 2,329Cathay Pacific

Sun, 22 Nov - Wed, 20 Jan

9:00 p.m. - 6:35 p.m.YYZ Toronto Pearson Intl-PER Perth

33h 35m1 stop Doha Hamad Intl

1:45 p.m. - 3:00 p.m.PER Perth-YYZ Toronto Pearson Intl

37h 15m2 stops Brisbane Doha Hamad Intl

C$ 2,418Qatar Airways

Fri, 16 Apr - Fri, 30 Apr

8:10 p.m. - 10:20 p.m.YYZ Toronto Pearson Intl-PER Perth

37h 10m2 stops Doha Hamad Intl Sydney Kingsford Smith

10:45 p.m. - 9:40 p.m.PER Perth-YYZ Toronto Pearson Intl

35h 55m2 stops Doha Hamad Intl Montreal Pierre Elliott Trudeau Intl

C$ 2,510Qatar Airways

Wed, 10 Feb - Wed, 24 Feb

8:10 p.m. - 6:45 p.m.YYZ Toronto Pearson Intl-PER Perth

33h 35m1 stop Doha Hamad Intl

10:45 p.m. - 2:30 p.m.PER Perth-YYZ Toronto Pearson Intl

28h 45m1 stop Doha Hamad Intl

C$ 3,427Qatar Airways

Fri, 29 Jan - Fri, 12 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:10 p.m. - 9:10 p.m.YYZ Toronto Pearson Intl-PER Perth

36h 00m2 stops Doha Hamad Intl Melbourne

10:45 p.m. - 2:30 p.m.PER Perth-YYZ Toronto Pearson Intl

28h 45m1 stop Doha Hamad Intl

C$ 2,541Qatar Airways

Wed, 11 Nov - Wed, 18 Nov

8:10 p.m. - 9:10 p.m.YYZ Toronto Pearson Intl-PER Perth

36h 00m2 stops Doha Hamad Intl Melbourne

10:45 p.m. - 6:57 p.m.PER Perth-YYZ Toronto Pearson Intl

33h 12m2 stops Doha Hamad Intl Montreal Pierre Elliott Trudeau Intl

C$ 2,626Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

7:00 p.m. - 4:50 p.m.YYZ Toronto Pearson Intl-PER Perth

56h 50m2 stops Los Angeles Auckland Intl

6:50 p.m. - 1:21 a.m.PER Perth-YYZ Toronto Pearson Intl

43h 31m2 stops Auckland Intl Los Angeles

C$ 2,682Air New Zealand

Sun, 15 Nov - Fri, 20 Nov

2:15 p.m. - 10:55 p.m.YYZ Toronto Pearson Intl-PER Perth

43h 40m1 stop Hong Kong Intl

8:30 a.m. - 12:30 p.m.PER Perth-YYZ Toronto Pearson Intl

41h 00m1 stop Hong Kong Intl

C$ 2,760Cathay Pacific

Sat, 14 Nov - Sun, 6 Dec

2:15 p.m. - 10:55 p.m.YYZ Toronto Pearson Intl-PER Perth

43h 40m1 stop Hong Kong Intl

12:25 a.m. - 12:30 p.m.PER Perth-YYZ Toronto Pearson Intl

25h 05m1 stop Hong Kong Intl

C$ 2,760Cathay Pacific

Sat, 14 Nov - Sun, 6 Dec

5:30 p.m. - 7:20 a.m.YYZ Toronto Pearson Intl-PER Perth

48h 50m2 stops Los Angeles Manila Ninoy Aquino Intl

8:40 a.m. - 5:45 a.m.PER Perth-YYZ Toronto Pearson Intl

34h 05m2 stops Manila Ninoy Aquino Intl Vancouver Intl

C$ 2,772Multiple Airlines

Wed, 11 Nov - Thu, 10 Dec

8:10 p.m. - 10:00 p.m.YYZ Toronto Pearson Intl-PER Perth

36h 50m2 stops Doha Hamad Intl Melbourne

10:45 p.m. - 2:30 p.m.PER Perth-YYZ Toronto Pearson Intl

28h 45m1 stop Doha Hamad Intl

C$ 2,781Qatar Airways

Sun, 15 Nov - Fri, 20 Nov

12:35 a.m. - 6:55 a.m.YYZ Toronto Pearson Intl-PER Perth

41h 20m1 stop Hong Kong Intl

8:30 a.m. - 12:30 p.m.PER Perth-YYZ Toronto Pearson Intl

41h 00m1 stop Hong Kong Intl

C$ 2,789Cathay Pacific

Fri, 13 Nov - Sat, 21 Nov

8:10 p.m. - 9:10 p.m.YYZ Toronto Pearson Intl-PER Perth

36h 00m2 stops Doha Hamad Intl Melbourne

10:45 p.m. - 9:40 p.m.PER Perth-YYZ Toronto Pearson Intl

35h 55m2 stops Doha Hamad Intl Montreal Pierre Elliott Trudeau Intl

C$ 2,818Qatar Airways

Wed, 11 Nov - Fri, 27 Nov

8:10 p.m. - 9:10 p.m.YYZ Toronto Pearson Intl-PER Perth

36h 00m2 stops Doha Hamad Intl Melbourne

10:45 p.m. - 2:30 p.m.PER Perth-YYZ Toronto Pearson Intl

28h 45m1 stop Doha Hamad Intl

C$ 2,895Qatar Airways

Wed, 11 Nov - Fri, 27 Nov

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Cathay Pacific flights from Region of Ontario to Western Australia

Our best Cathay Pacific deals on Region of Ontario to Western Australia flight tickets

Cathay Pacific

22 Nov

YYZ12:35 a.m.Toronto Pearson Intl

33h 20m

1 stop

PER10:55 p.m.Perth

6 Dec

PER8:30 a.m.Perth

41h 00m

1 stop

YYZ12:30 p.m.Toronto Pearson Intl

C$ 2,303

Cathay Pacific

2 May

YYZ1:50 a.m.Toronto Pearson Intl

32h 50m

1 stop

PER10:40 p.m.Perth

16 May

PER12:10 a.m.Perth

25h 50m

1 stop

YYZ2:00 p.m.Toronto Pearson Intl

C$ 2,310

Cathay Pacific

22 Nov

YYZ12:35 a.m.Toronto Pearson Intl

33h 20m

1 stop

PER10:55 p.m.Perth

19 Jan

PER8:30 a.m.Perth

41h 00m

1 stop

YYZ12:30 p.m.Toronto Pearson Intl

C$ 2,329

Qatar Airways flights from Region of Ontario to Western Australia

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

Qatar Airways

16 Apr

YYZ9:00 p.m.Toronto Pearson Intl

33h 35m

1 stop

PER6:35 p.m.Perth

30 Apr

PER1:45 p.m.Perth

37h 15m

2 stops

YYZ3:00 p.m.Toronto Pearson Intl

C$ 2,418

Qatar Airways

10 Feb

YYZ8:10 p.m.Toronto Pearson Intl

37h 10m

2 stops

PER10:20 p.m.Perth

24 Feb

PER10:45 p.m.Perth

35h 55m

2 stops

YYZ9:40 p.m.Toronto Pearson Intl

C$ 2,510

Qatar Airways

11 Nov

YYZ8:10 p.m.Toronto Pearson Intl

36h 00m

2 stops

PER9:10 p.m.Perth

18 Nov

PER10:45 p.m.Perth

28h 45m

1 stop

YYZ2:30 p.m.Toronto Pearson Intl

C$ 2,541

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Wed 10/3

3:15 p.m.-6:45 p.m.

2 stops38h 30m

Perth

Sun 21/3

10:45 p.m.-2:48 p.m.

2 stops52h 03m

C$ 2,105

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Wed 10/3

3:15 p.m.-6:45 p.m.

2 stops38h 30m

Perth

Sun 21/3

10:45 p.m.-2:48 p.m.

2 stops52h 03m

C$ 2,112

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Wed 10/3

3:15 p.m.-6:45 p.m.

2 stops38h 30m

Perth

Sun 21/3

10:45 p.m.-2:48 p.m.

2 stops52h 03m

C$ 2,128

OttawaPerth

YOW Ottawa - PER Perth

YOWPER

Ottawa

Wed 10/3

3:15 p.m.-6:45 p.m.

2 stops38h 30m

Perth

Sun 21/3

10:45 p.m.-2:48 p.m.

2 stops52h 03m

C$ 2,130

TorontoPerth

YYZ Toronto Pearson Intl - PER Perth

YYZPER

Toronto Pearson Intl

Sun 22/11

12:35 a.m.-10:55 p.m.

1 stop33h 20m

Perth

Sun 6/12

8:30 a.m.-12:30 p.m.

1 stop41h 00m

C$ 2,303

TorontoPerth

YYZ Toronto Pearson Intl - PER Perth

YYZPER

Toronto Pearson Intl

Sun 2/5

1:50 a.m.-10:40 p.m.

1 stop32h 50m

Perth

Sun 16/5

12:10 a.m.-2:00 p.m.

1 stop25h 50m

C$ 2,310

Quickest round-trip

TorontoPerth

YYZ Toronto Pearson Intl - PER Perth

YYZPER

Toronto Pearson Intl

Sun 22/11

12:35 a.m.-10:55 p.m.

1 stop33h 20m

Perth

Wed 20/1

12:25 a.m.-12:30 p.m.

1 stop25h 05m

C$ 2,329

TorontoPerth

YYZ Toronto Pearson Intl - PER Perth

YYZPER

Toronto Pearson Intl

Fri 16/4

9:00 p.m.-6:35 p.m.

1 stop33h 35m

Perth

Fri 30/4

1:45 p.m.-3:00 p.m.

2 stops37h 15m

C$ 2,418

TorontoPerth

YYZ Toronto Pearson Intl - PER Perth

YYZPER

Toronto Pearson Intl

Wed 10/2

8:10 p.m.-10:20 p.m.

2 stops37h 10m

Perth

Wed 24/2

10:45 p.m.-9:40 p.m.

2 stops35h 55m

C$ 2,510

TorontoPerth

YYZ Toronto Pearson Intl - PER Perth

YYZPER

Toronto Pearson Intl

Fri 29/1

8:10 p.m.-6:45 p.m.

1 stop33h 35m

Perth

Fri 12/2

10:45 p.m.-2:30 p.m.

1 stop28h 45m

C$ 3,427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

In general, April is the cheapest month to fly from Region of Ontario to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 1,893. If you aren’t able to travel during the month of April, then book flights to Western Australia from Region of Ontario during November instead. Flights to Western Australia in November, while not as cheap as those in April, still average around C$ 2,015.

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

You are more likely to see cheaper flights to Western Australia from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Western Australia for around C$ 2,529 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Western Australia from Region of Ontario for as low as C$ 2,054 on momondo.

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

You could potentially save up to 17% on your flight if you consider stops on a Region of Ontario to Western Australia flight.

Cheap Region of Ontario to Western Australia flight deals and tips

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

Best price found	C$ 720
Fastest flight time	27h 05m
Direct flights	None

The best one-way flight to Western Australia from Region of Ontario in the past 72 hours is C$ 720. The best round-trip flight deal from Region of Ontario to Western Australia found on momondo in the last 72 hours is C$ 2,105.

The fastest flight from Region of Ontario to Western Australia takes 27h 05m

There are no direct flights from Region of Ontario to Western Australia. There are no popular flight routes from Region of Ontario to Western Australia.

Search flight deals

Frequently asked questions about flying from Ontario to Western Australia

When did momondo last update prices for flights from Ontario to Western Australia?
Prices for flights from Ontario to Western Australia are updated daily.
How many operators does momondo search for flights from Ontario to Western Australia?
As of November 2026, there are 2 operators available to choose from for flights from Ontario to Western Australia.
How old do you have to be to fly from Ontario to Western Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Western Australia.
What documentation or ID do you need to fly to Western Australia?
The necessary travel and health documents for your Western Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Western Australia

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

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom C$ 1,918	Free Cancellation	Rating 7.6 1,542 reviews		Search Cathay Pacific flights
Qatar Airways	PriceFrom C$ 1,942	Free Cancellation	Rating 7.4 3,707 reviews		Search Qatar Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Western Australia. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Ontario to Western 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 Western Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Western Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Western Australia and let you know when they change.