Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Western Australia from C$ 836

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 2/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Western Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
3:45 p.m. - 6:50 a.m.
YYZ
-
PER
27h 05m
1 stop
Cathay Pacific Logo
12:10 a.m. - 2:00 p.m.
PER
-
YYZ
25h 50m
1 stop
C$ 1,705Cathay Pacific
Mon, 6 Apr - Sun, 26 Apr
Cathay Pacific Logo
3:45 p.m. - 6:50 a.m.
YYZ
-
PER
27h 05m
1 stop
Cathay Pacific Logo
8:20 a.m. - 5:45 a.m.
PER
-
YYZ
33h 25m
1 stop
C$ 1,743Cathay Pacific
Tue, 7 Apr - Sun, 26 Apr
Cathay Pacific Logo
3:45 p.m. - 6:50 a.m.
YYZ
-
PER
27h 05m
1 stop
Cathay Pacific Logo
8:20 a.m. - 5:45 a.m.
PER
-
YYZ
33h 25m
1 stop
C$ 1,746Cathay Pacific
Tue, 7 Apr - Fri, 24 Apr
Multiple Airlines Logo
1:05 p.m. - 12:30 a.m.
YUL
-
PER
47h 25m
2 stops
Multiple Airlines Logo
11:15 p.m. - 5:00 p.m.
PER
-
YUL
53h 45m
2 stops
C$ 1,890Multiple Airlines
Fri, 1 May - Sun, 17 May
Air Canada Logo
7:30 a.m. - 5:00 p.m.
YUL
-
PER
45h 30m
2 stops
Air Canada Logo
11:55 p.m. - 4:58 p.m.
PER
-
YUL
29h 03m
2 stops
C$ 1,951Air Canada
Wed, 15 Apr - Mon, 1 Jun
Air Canada Logo
7:30 a.m. - 5:00 p.m.
YUL
-
PER
45h 30m
2 stops
Air Canada Logo
11:55 p.m. - 5:26 p.m.
PER
-
YUL
53h 31m
3 stops
C$ 1,972Air Canada
Wed, 15 Apr - Mon, 1 Jun
Multiple Airlines Logo
1:05 p.m. - 9:45 p.m.
YUL
-
PER
44h 40m
3 stops
Multiple Airlines Logo
11:15 p.m. - 5:00 p.m.
PER
-
YUL
53h 45m
2 stops
C$ 2,027Multiple Airlines
Fri, 1 May - Sun, 17 May
Qantas Airways Logo
3:45 p.m. - 2:30 p.m.
YUL
-
PER
34h 45m
3 stops
Qantas Airways Logo
11:20 a.m. - 3:05 p.m.
PER
-
YUL
39h 45m
3 stops
C$ 2,081Qantas Airways
Tue, 17 Mar - Tue, 24 Mar
Emirates Logo
6:45 a.m. - 5:35 p.m.
YTZ
-
PER
46h 50m
2 stops
Emirates Logo
10:20 p.m. - 2:22 p.m.
PER
-
YTZ
52h 02m
2 stops
C$ 3,422Emirates
Mon, 6 Apr - Mon, 27 Apr
Emirates Logo
7:00 a.m. - 5:20 p.m.
YTZ
-
PER
45h 20m
2 stops
Emirates Logo
10:20 p.m. - 11:52 a.m.
PER
-
YTZ
49h 32m
2 stops
C$ 3,428Emirates
Mon, 2 Mar - Mon, 13 Apr

Qantas Airways flights from Region of Ontario to Western Australia

Our best Qantas Airways deals on Region of Ontario to Western Australia flight tickets
Qantas Airways
17 Mar
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
34h 45m
3 stops
PER2:30 p.m.Perth
24 Mar
PER11:20 a.m.Perth
39h 45m
3 stops
YUL3:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,081
Qantas Airways
7 Feb
YYZ2:00 p.m.Toronto Pearson Intl
44h 50m
2 stops
PER11:50 p.m.Perth
21 Feb
PER10:20 a.m.Perth
42h 59m
2 stops
YYZ4:19 p.m.Toronto Pearson Intl
C$ 2,240

Emirates flights from Region of Ontario to Western Australia

Our best Emirates deals on Region of Ontario to Western Australia flight tickets
Emirates
18 Mar
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
41h 40m
1 stop
PER5:20 p.m.Perth
12 Apr
PER10:20 p.m.Perth
33h 49m
2 stops
YUL8:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,964
Emirates
18 Mar
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
41h 40m
1 stop
PER5:20 p.m.Perth
12 Apr
PER10:20 p.m.Perth
33h 49m
2 stops
YUL8:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,981
Emirates
18 Mar
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
48h 15m
2 stops
PER11:55 p.m.Perth
12 Apr
PER10:20 p.m.Perth
33h 49m
2 stops
YUL8:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,982

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 2 February 2026.
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

Mon 6/4

3:45 p.m.-6:50 a.m.

1 stop27h 05m

Perth

Sun 26/4

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

1 stop25h 50m

C$ 1,705

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Tue 7/4

3:45 p.m.-6:50 a.m.

1 stop27h 05m

Perth

Sun 26/4

8:20 a.m.-5:45 a.m.

1 stop33h 25m

C$ 1,743

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Tue 7/4

3:45 p.m.-6:50 a.m.

1 stop27h 05m

Perth

Fri 24/4

8:20 a.m.-5:45 a.m.

1 stop33h 25m

C$ 1,746

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

1:05 p.m.-12:30 a.m.

2 stops47h 25m

Perth

Sun 17/5

11:15 p.m.-5:00 p.m.

2 stops53h 45m

C$ 1,890

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

7:30 a.m.-5:00 p.m.

2 stops45h 30m

Perth

Mon 1/6

11:55 p.m.-4:58 p.m.

2 stops29h 03m

C$ 1,951

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

7:30 a.m.-5:00 p.m.

2 stops45h 30m

Perth

Mon 1/6

11:55 p.m.-5:26 p.m.

3 stops53h 31m

C$ 1,972

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

1:05 p.m.-9:45 p.m.

3 stops44h 40m

Perth

Sun 17/5

11:15 p.m.-5:00 p.m.

2 stops53h 45m

C$ 2,027

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

3:45 p.m.-2:30 p.m.

3 stops34h 45m

Perth

Tue 24/3

11:20 a.m.-3:05 p.m.

3 stops39h 45m

C$ 2,081

TorontoPerth

YTZ - PER

YTZPER

Toronto Island

Mon 6/4

6:45 a.m.-5:35 p.m.

2 stops46h 50m

Perth

Mon 27/4

10:20 p.m.-2:22 p.m.

2 stops52h 02m

C$ 3,422

TorontoPerth

YTZ - PER

YTZPER

Toronto Island

Mon 2/3

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

2 stops45h 20m

Perth

Mon 13/4

10:20 p.m.-11:52 a.m.

2 stops49h 32m

C$ 3,428

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, September 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$ 2,436. If you aren’t able to travel during the month of September, then book flights to Western Australia from Region of Ontario during October instead. Flights to Western Australia in October, while not as cheap as those in September, still average around C$ 2,489.

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$ 2,630 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$ 2,309 on momondo.

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

You could potentially save up to 45% 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

26h 05m

Direct flights

None
The fastest flight from Region of Ontario to Western Australia takes 26h 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

  • 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
Cathay PacificPriceFrom C$ 1,883Free CancellationRating
7.6
1,153 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom C$ 2,055Free CancellationRating
7.1
10,673 reviews
Search Air Canada flights
Air FrancePriceFrom C$ 2,065Free CancellationRating
7.4
1,531 reviews
Search Air France flights
Qantas AirwaysPriceFrom C$ 2,143Free CancellationRating
7.5
984 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom C$ 2,719Free CancellationRating
7.4
3,729 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/3
Wed 11/3
By creating a price alert you accept our terms of use and privacy policy.

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$ 1,175
Flights to Melbournefrom C$ 1,216
Flights to Brisbanefrom C$ 1,200
Flights to Perthfrom C$ 1,374
Flights to Adelaidefrom C$ 1,340
Flights to Cairnsfrom C$ 1,197
Flights to Coolangattafrom C$ 1,385
Flights to Townsvillefrom C$ 1,579
Flights to Hobartfrom C$ 1,893
Flights to Canberrafrom C$ 1,570
Flights to Darwinfrom C$ 1,988
Flights to Maroochydorefrom C$ 1,886