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Cheap flights from Ontario to Western Australia from C$ 649

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 21/11. 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 Western Australia

Cheap round-trip flights

Multiple Airlines Logo
1:55 p.m. - 4:20 a.m.YYZ-PER
49h 25m2 stops
Multiple Airlines Logo
5:50 p.m. - 9:00 p.m.PER-YYZ
40h 10m2 stops
C$ 1,962Multiple Airlines
Find Deal
Sun, 22 Feb - Sat, 28 Feb
Cathay Pacific Logo
2:55 p.m. - 6:55 a.m.YYZ-PER
28h 00m1 stop
Cathay Pacific Logo
8:30 a.m. - 9:00 p.m.PER-YYZ
25h 30m1 stop
C$ 1,969Cathay Pacific
Find Deal
Thu, 30 Oct - Wed, 12 Nov
Multiple Airlines Logo
8:50 p.m. - 4:20 a.m.YUL-PER
42h 30m2 stops
Multiple Airlines Logo
5:50 p.m. - 3:05 p.m.PER-YUL
33h 15m2 stops
C$ 1,971Multiple Airlines
Find Deal
Mon, 2 Mar - Mon, 23 Mar
Philippine Airlines Logo
12:50 a.m. - 7:20 a.m.YYZ-PER
41h 30m1 stop
Philippine Airlines Logo
8:40 a.m. - 6:10 a.m.PER-YYZ
33h 30m2 stops
C$ 2,169Philippine Airlines
Find Deal
Wed, 25 Feb - Sat, 28 Mar
Austrian Airlines Logo
6:35 p.m. - 7:55 a.m.YUL-PER
48h 20m2 stops
Austrian Airlines Logo
4:35 p.m. - 2:45 p.m.PER-YUL
34h 10m2 stops
C$ 2,264Austrian Airlines
Find Deal
Mon, 2 Mar - Sun, 22 Mar
Austrian Airlines Logo
6:35 p.m. - 7:55 a.m.YUL-PER
48h 20m2 stops
Austrian Airlines Logo
4:35 p.m. - 2:45 p.m.PER-YUL
58h 10m2 stops
C$ 2,411Austrian Airlines
Find Deal
Mon, 16 Feb - Mon, 16 Mar
Qatar Airways Logo
8:50 p.m. - 12:00 p.m.YUL-PER
26h 10m1 stop
Qatar Airways Logo
12:15 p.m. - 2:05 p.m.PER-YUL
38h 50m2 stops
C$ 2,431Qatar Airways
Find Deal
Sun, 15 Feb - Sat, 21 Feb
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$ 2,436Qatar Airways
Find Deal
Sun, 25 Jan - Sat, 31 Jan
Air Canada Logo
9:25 a.m. - 4:10 p.m.YOW-PER
42h 45m2 stops
Air Canada Logo
3:15 p.m. - 3:23 p.m.PER-YOW
61h 08m3 stops
C$ 2,760Air Canada
Find Deal
Sun, 19 Oct - Tue, 4 Nov
Air Canada Logo
4:10 p.m. - 3:30 p.m.YUL-PER
34h 20m3 stops
Air Canada Logo
3:15 p.m. - 9:00 p.m.PER-YUL
42h 45m2 stops
C$ 2,764Air Canada
Find Deal
Sun, 15 Feb - Sat, 21 Feb

Philippine Airlines flights from Region of Ontario to Western Australia

Our best Philippine Airlines deals on Region of Ontario to Western Australia flight tickets
Philippine Airlines
25 Feb
YYZ12:50 a.m.Toronto Pearson Intl
41h 30m
1 stop
PER7:20 a.m.Perth
28 Mar
PER8:40 a.m.Perth
33h 30m
2 stops
YYZ6:10 a.m.Toronto Pearson Intl
C$ 2,169
Find similar
Philippine Airlines
22 Sep
YYZ6:30 a.m.Toronto Pearson Intl
60h 55m
2 stops
PER7:25 a.m.Perth
27 Oct
PER8:40 a.m.Perth
33h 28m
2 stops
YYZ6:08 a.m.Toronto Pearson Intl
C$ 7,266
Find similar

Austrian Airlines flights from Region of Ontario to Western Australia

Our best Austrian Airlines deals on Region of Ontario to Western Australia flight tickets
Austrian Airlines
2 Mar
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
48h 20m
2 stops
PER7:55 a.m.Perth
22 Mar
PER4:35 p.m.Perth
34h 10m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,264
Find similar
Austrian Airlines
16 Feb
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
48h 20m
2 stops
PER7:55 a.m.Perth
16 Mar
PER4:35 p.m.Perth
58h 10m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,411
Find similar
Austrian Airlines
16 Feb
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
48h 20m
2 stops
PER7:55 a.m.Perth
16 Mar
PER4:35 p.m.Perth
58h 10m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,461
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 17 September 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

Sun 22/2

1:55 p.m.-4:20 a.m.

2 stops49h 25m

Perth

Sat 28/2

5:50 p.m.-9:00 p.m.

2 stops40h 10m

C$ 1,962

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Thu 30/10

2:55 p.m.-6:55 a.m.

1 stop28h 00m

Perth

Wed 12/11

8:30 a.m.-9:00 p.m.

1 stop25h 30m

C$ 1,969

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

8:50 p.m.-4:20 a.m.

2 stops42h 30m

Perth

Mon 23/3

5:50 p.m.-3:05 p.m.

2 stops33h 15m

C$ 1,971

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Wed 25/2

12:50 a.m.-7:20 a.m.

1 stop41h 30m

Perth

Sat 28/3

8:40 a.m.-6:10 a.m.

2 stops33h 30m

C$ 2,169

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

6:35 p.m.-7:55 a.m.

2 stops48h 20m

Perth

Sun 22/3

4:35 p.m.-2:45 p.m.

2 stops34h 10m

C$ 2,264

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

6:35 p.m.-7:55 a.m.

2 stops48h 20m

Perth

Mon 16/3

4:35 p.m.-2:45 p.m.

2 stops58h 10m

C$ 2,411

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

8:50 p.m.-12:00 p.m.

1 stop26h 10m

Perth

Sat 21/2

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

2 stops38h 50m

C$ 2,431

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

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

1 stop32h 55m

Perth

Sat 31/1

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

2 stops38h 50m

C$ 2,436

OttawaPerth

YOW - PER

YOWPER

Ottawa

Sun 19/10

9:25 a.m.-4:10 p.m.

2 stops42h 45m

Perth

Tue 4/11

3:15 p.m.-3:23 p.m.

3 stops61h 08m

C$ 2,760

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

4:10 p.m.-3:30 p.m.

3 stops34h 20m

Perth

Sat 21/2

3:15 p.m.-9:00 p.m.

2 stops42h 45m

C$ 2,764

Flights are sorted by cheapest round-trip flights 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, March 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$ 2,410. If you aren’t able to travel during the month of March, then book flights to Western Australia from Region of Ontario during February instead. Flights to Western Australia in February, while not as cheap as those in March, still average around C$ 2,563.

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$ 2,650. 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$ 2,855.

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$ 2,712. Flights to Western Australia are more costly at noon, with an average ticket price of C$ 2,935. 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$ 2,719 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$ 2,469 on momondo.

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

You could potentially save up to 11% 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

Direct flights

None
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.
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  • 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
Air FrancePriceFrom C$ 1,596Free CancellationRating
7.4
1,468 reviews
Search Air France flights
Singapore AirlinesPriceFrom C$ 1,653Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom C$ 2,120Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom C$ 2,165Free CancellationRating
7.5
907 reviews
Search Qantas Airways flights
Air CanadaPriceFrom C$ 2,280Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom C$ 2,365Free CancellationRating
7.4
3,622 reviews
Search Qatar Airways flights
United AirlinesPriceFrom C$ 2,784Free CancellationRating
7.4
8,926 reviews
Search United Airlines 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
Flights to Sydneyfrom C$ 1,184
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Flights to Perthfrom C$ 1,358
Flights to Adelaidefrom C$ 1,528
Flights to Cairnsfrom C$ 1,945
Flights to Coolangattafrom C$ 1,750
Flights to Hobartfrom C$ 2,472
Flights to Townsvillefrom C$ 1,590
Flights to Canberrafrom C$ 2,229
Flights to Darwinfrom C$ 2,241
Flights to Maroochydorefrom C$ 2,264