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Cheap flights from Ontario to Western Australia from C$ 863

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 Western Australia departing on 18/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
1:35 a.m. - 10:55 p.m.
YYZ
-
PER
33h 20m1 stop
Cathay Pacific Logo
8:30 a.m. - 1:15 p.m.
PER
-
YYZ
40h 45m1 stop
C$ 1,800Cathay Pacific
Tue, 17 Mar - Wed, 25 Mar
Qatar Airways Logo
8:50 p.m. - 6:45 p.m.
YUL
-
PER
32h 55m1 stop
Qatar Airways Logo
12:15 p.m. - 2:05 p.m.
PER
-
YUL
38h 50m2 stops
C$ 1,931Qatar Airways
Tue, 3 Feb - Tue, 10 Feb
Cathay Pacific Logo
1:35 a.m. - 10:55 p.m.
YYZ
-
PER
33h 20m1 stop
Cathay Pacific Logo
9:15 a.m. - 1:50 p.m.
PER
-
YYZ
40h 35m1 stop
C$ 1,937Cathay Pacific
Sat, 21 Mar - Sun, 19 Apr
Qatar Airways Logo
8:50 p.m. - 10:00 p.m.
YUL
-
PER
36h 10m2 stops
Qatar Airways Logo
10:45 p.m. - 2:05 p.m.
PER
-
YUL
28h 20m1 stop
C$ 1,989Qatar Airways
Sun, 15 Feb - Sat, 21 Feb
Air Canada Logo
7:30 a.m. - 4:10 p.m.
YUL
-
PER
44h 40m2 stops
Air Canada Logo
1:15 p.m. - 4:58 p.m.
PER
-
YUL
39h 43m2 stops
C$ 2,061Air Canada
Tue, 26 May - Sat, 30 May
Air Canada Logo
6:40 p.m. - 3:45 p.m.
YYZ
-
PER
33h 05m2 stops
Air Canada Logo
10:40 p.m. - 7:44 p.m.
PER
-
YYZ
33h 04m2 stops
C$ 2,079Air Canada
Thu, 30 Apr - Mon, 4 May
KLM Logo
5:50 p.m. - 1:25 a.m.
YYZ
-
PER
42h 35m2 stops
KLM Logo
10:30 a.m. - 4:25 p.m.
PER
-
YYZ
42h 55m2 stops
C$ 2,086KLM
Mon, 2 Feb - Tue, 17 Feb
KLM Logo
5:50 p.m. - 3:35 p.m.
YYZ
-
PER
56h 45m3 stops
KLM Logo
10:30 a.m. - 4:25 p.m.
PER
-
YYZ
42h 55m2 stops
C$ 2,091KLM
Mon, 2 Feb - Tue, 17 Feb
Emirates Logo
7:00 a.m. - 5:20 p.m.
YTZ
-
PER
45h 20m2 stops
Emirates Logo
10:20 p.m. - 11:55 a.m.
PER
-
YTZ
50h 35m2 stops
C$ 3,387Emirates
Sun, 1 Feb - Sun, 8 Feb
Emirates Logo
7:10 a.m. - 5:20 p.m.
YTZ
-
PER
45h 10m2 stops
Emirates Logo
10:20 p.m. - 2:25 p.m.
PER
-
YTZ
53h 05m2 stops
C$ 3,404Emirates
Mon, 26 Jan - Mon, 2 Feb

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
17 Mar
YYZ1:35 a.m.Toronto Pearson Intl
33h 20m
1 stop
PER10:55 p.m.Perth
25 Mar
PER8:30 a.m.Perth
40h 45m
1 stop
YYZ1:15 p.m.Toronto Pearson Intl
C$ 1,800
Find similar
Cathay Pacific
21 Mar
YYZ1:35 a.m.Toronto Pearson Intl
33h 20m
1 stop
PER10:55 p.m.Perth
19 Apr
PER9:15 a.m.Perth
40h 35m
1 stop
YYZ1:50 p.m.Toronto Pearson Intl
C$ 1,937
Find similar
Cathay Pacific
22 Mar
YYZ2:55 p.m.Toronto Pearson Intl
44h 00m
1 stop
PER10:55 p.m.Perth
19 Apr
PER9:15 a.m.Perth
40h 35m
1 stop
YYZ1:50 p.m.Toronto Pearson Intl
C$ 1,940
Find similar

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
3 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
32h 55m
1 stop
PER6:45 p.m.Perth
10 Feb
PER12:15 p.m.Perth
38h 50m
2 stops
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,931
Find similar
Qatar Airways
15 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
36h 10m
2 stops
PER10:00 p.m.Perth
21 Feb
PER10:45 p.m.Perth
28h 20m
1 stop
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,991
Find similar
Qatar Airways
6 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
32h 55m
1 stop
PER6:45 p.m.Perth
21 Feb
PER10:45 a.m.Perth
40h 20m
2 stops
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Western 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 20 December 2025.
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

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Tue 17/3

1:35 a.m.-10:55 p.m.

1 stop33h 20m

Perth

Wed 25/3

8:30 a.m.-1:15 p.m.

1 stop40h 45m

C$ 1,800

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

8:50 p.m.-6:45 p.m.

1 stop32h 55m

Perth

Tue 10/2

12:15 p.m.-2:05 p.m.

2 stops38h 50m

C$ 1,931

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Sat 21/3

1:35 a.m.-10:55 p.m.

1 stop33h 20m

Perth

Sun 19/4

9:15 a.m.-1:50 p.m.

1 stop40h 35m

C$ 1,937

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

8:50 p.m.-10:00 p.m.

2 stops36h 10m

Perth

Sat 21/2

10:45 p.m.-2:05 p.m.

1 stop28h 20m

C$ 1,989

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

7:30 a.m.-4:10 p.m.

2 stops44h 40m

Perth

Sat 30/5

1:15 p.m.-4:58 p.m.

2 stops39h 43m

C$ 2,061

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Thu 30/4

6:40 p.m.-3:45 p.m.

2 stops33h 05m

Perth

Mon 4/5

10:40 p.m.-7:44 p.m.

2 stops33h 04m

C$ 2,079

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Mon 2/2

5:50 p.m.-1:25 a.m.

2 stops42h 35m

Perth

Tue 17/2

10:30 a.m.-4:25 p.m.

2 stops42h 55m

C$ 2,086

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Mon 2/2

5:50 p.m.-3:35 p.m.

3 stops56h 45m

Perth

Tue 17/2

10:30 a.m.-4:25 p.m.

2 stops42h 55m

C$ 2,091

TorontoPerth

YTZ - PER

YTZPER

Toronto Island

Sun 1/2

7:00 a.m.-5:20 p.m.

2 stops45h 20m

Perth

Sun 8/2

10:20 p.m.-11:55 a.m.

2 stops50h 35m

C$ 3,387

TorontoPerth

YTZ - PER

YTZPER

Toronto Island

Mon 26/1

7:10 a.m.-5:20 p.m.

2 stops45h 10m

Perth

Mon 2/2

10:20 p.m.-2:25 p.m.

2 stops53h 05m

C$ 3,404

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 Western Australia from

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

What is the cheapest month to fly to Western Australia?

In general, February 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$ 2,491. If you aren’t able to travel during the month of February, then book flights to Western Australia from Region of Ontario during March instead. Flights to Western Australia in March, while not as cheap as those in February, still average around C$ 2,502.

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

On average, the least expensive day to fly to Western Australia from Region of Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 2,656. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Western Australia is Sunday, with ticket prices averaging around C$ 2,861.

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

Our most recent data shows that the best time of day to fly to Western Australia is in the morning. Flights from Region of Ontario to Western Australia during this time can be as low as C$ 2,718. Flights to Western Australia are more costly at noon, with an average ticket price of C$ 2,942. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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$ 2,687 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$ 2,338 on momondo.

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

You could potentially save up to 33% 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

Fastest flight time

28h 00m

Direct flights

None
The fastest flight from Region of Ontario to Western Australia takes 28h 00m
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

  • 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?

  • 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
Singapore AirlinesPriceFrom C$ 1,657Free CancellationRating
8.1
1,414 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom C$ 1,955Free CancellationRating
7.6
1,102 reviews
Search Cathay Pacific flights
Air FrancePriceFrom C$ 2,018Free CancellationRating
7.4
1,509 reviews
Search Air France flights
Qantas AirwaysPriceFrom C$ 2,170Free CancellationRating
7.5
948 reviews
Search Qantas Airways flights
Air CanadaPriceFrom C$ 2,285Free CancellationRating
7.1
10,549 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom C$ 2,753Free CancellationRating
7.4
3,685 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.

An easier way to manage your Western Australia trip

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Find better results for your trip to Western Australia

Popular Cities in Western Australia

Popular flights according to clicks in the last 7 days on momondo
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Flights to Hobartfrom C$ 1,931
Flights to Townsvillefrom C$ 1,850
Flights to Canberrafrom C$ 1,747
Flights to Darwinfrom C$ 2,657
Flights to Maroochydorefrom C$ 1,639