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

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

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

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

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

As of October 2026, there is 1 operator available to choose from for flights from Montreal to Western Australia.

How old do you have to be to fly from Montreal 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 Montreal to Western Australia.

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

The travel and health documents you'll need for your trip to Western Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Western Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 970 Cheap Flights from Montreal to Western Australia in 2026/27

Find the cheapest flights from Montreal to Western Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 p.m. - 10:10 a.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

31h 50m2 stops Vancouver Intl Sydney Kingsford Smith

10:55 p.m. - 4:43 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

30h 48m2 stops Sydney Kingsford Smith Los Angeles

C$ 1,838Multiple Airlines

Thu, 25 Feb - Fri, 12 Mar

6:45 a.m. - 2:20 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

42h 35m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

10:55 p.m. - 4:43 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

30h 48m2 stops Sydney Kingsford Smith Los Angeles

C$ 1,852Multiple Airlines

Thu, 25 Feb - Fri, 12 Mar

6:15 p.m. - 4:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

33h 35m2 stops Vancouver Intl Auckland Intl

4:45 p.m. - 7:20 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

39h 35m2 stops Brisbane Vancouver Intl

C$ 1,900Multiple Airlines

Mon, 22 Feb - Mon, 8 Mar

8:45 a.m. - 9:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

47h 50m2 stops Vancouver Intl Brisbane

10:30 p.m. - 4:56 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

30h 26m2 stops Brisbane Vancouver Intl

C$ 1,938Multiple Airlines

Mon, 8 Mar - Mon, 22 Mar

6:15 p.m. - 12:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

40h 50m2 stops Vancouver Intl Brisbane

10:30 p.m. - 4:56 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

30h 26m2 stops Brisbane Vancouver Intl

C$ 1,938Multiple Airlines

Tue, 9 Mar - Mon, 22 Mar

1:20 p.m. - 3:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

37h 35m2 stops Vancouver Intl Brisbane

10:30 p.m. - 4:56 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

30h 26m2 stops Brisbane Vancouver Intl

C$ 1,942Multiple Airlines

Tue, 9 Mar - Sun, 21 Mar

6:15 p.m. - 3:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

32h 40m2 stops Vancouver Intl Brisbane

10:30 p.m. - 7:10 a.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

44h 40m2 stops Brisbane Vancouver Intl

C$ 1,945Air Canada

Sun, 7 Mar - Sun, 21 Mar

1:20 p.m. - 3:55 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

37h 35m2 stops Vancouver Intl Brisbane

10:30 p.m. - 4:56 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

30h 26m2 stops Brisbane Vancouver Intl

C$ 1,945Multiple Airlines

Tue, 9 Mar - Sun, 21 Mar

9:05 p.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

32h 40m1 stop Doha Hamad Intl

11:20 a.m. - 3:05 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

39h 45m2 stops Melbourne Doha Hamad Intl

C$ 1,948Qatar Airways

Wed, 10 Mar - Mon, 15 Mar

9:05 p.m. - 10:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

35h 55m2 stops Doha Hamad Intl Melbourne

10:45 p.m. - 3:05 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

28h 20m1 stop Doha Hamad Intl

C$ 1,948Qatar Airways

Sun, 7 Mar - Sun, 21 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:30 a.m. - 9:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

50h 05m2 stops Vancouver Intl Brisbane

10:30 p.m. - 7:35 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

34h 05m2 stops Brisbane Vancouver Intl

C$ 1,976Multiple Airlines

Wed, 28 Oct - Wed, 18 Nov

6:00 p.m. - 10:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

40h 45m2 stops Vancouver Intl Brisbane

10:30 p.m. - 7:35 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

33h 05m2 stops Brisbane Vancouver Intl

C$ 2,011Multiple Airlines

Fri, 23 Oct - Fri, 30 Oct

10:05 p.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

32h 40m1 stop Doha Hamad Intl

10:45 a.m. - 3:05 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

40h 20m2 stops Brisbane Doha Hamad Intl

C$ 2,454Qatar Airways

Fri, 23 Oct - Fri, 30 Oct

6:15 p.m. - 9:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

39h 20m2 stops Vancouver Intl Brisbane

3:15 p.m. - 10:00 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

43h 45m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

C$ 2,597Air Canada

Wed, 28 Oct - Wed, 18 Nov

12:30 p.m. - 10:10 a.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

33h 40m3 stops Chicago O'Hare Intl San Francisco Sydney Kingsford Smith

11:35 a.m. - 4:52 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

41h 17m3 stops Sydney Kingsford Smith San Francisco Chicago O'Hare Intl

C$ 2,713Multiple Airlines

Fri, 23 Oct - Fri, 30 Oct

10:05 p.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

32h 40m1 stop Doha Hamad Intl

10:45 p.m. - 2:05 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

28h 20m1 stop Doha Hamad Intl

C$ 2,755Qatar Airways

Wed, 28 Oct - Wed, 18 Nov

12:30 p.m. - 10:10 a.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

33h 40m3 stops Chicago O'Hare Intl San Francisco Sydney Kingsford Smith

11:35 a.m. - 7:10 a.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

31h 35m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 2,762Multiple Airlines

Fri, 23 Oct - Fri, 30 Oct

10:05 p.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

32h 40m1 stop Doha Hamad Intl

10:45 p.m. - 12:30 a.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

38h 45m2 stops Doha Hamad Intl Toronto Pearson Intl

C$ 2,842Multiple Airlines

Wed, 28 Oct - Wed, 18 Nov

10:05 p.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

32h 40m1 stop Doha Hamad Intl

10:45 p.m. - 3:05 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

28h 20m1 stop Doha Hamad Intl

C$ 3,233Qatar Airways

Fri, 23 Oct - Fri, 30 Oct

6:45 a.m. - 10:10 a.m.YUL Montreal Pierre Elliott Trudeau Intl-PER Perth

39h 25m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

5:10 p.m. - 4:45 p.m.PER Perth-YUL Montreal Pierre Elliott Trudeau Intl

36h 35m3 stops Adelaide Sydney Kingsford Smith Los Angeles

C$ 3,383Multiple Airlines

Wed, 28 Oct - Wed, 18 Nov

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Air Canada flights from Montreal to Western Australia

Our best Air Canada deals on Montreal to Western Australia flight tickets

Air Canada

7 Mar

YUL6:15 p.m.Montreal Pierre Elliott Trudeau Intl

32h 40m

2 stops

PER3:55 p.m.Perth

21 Mar

PER10:30 p.m.Perth

44h 40m

2 stops

YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,945

Air Canada

8 Mar

YUL6:15 p.m.Montreal Pierre Elliott Trudeau Intl

37h 05m

2 stops

PER8:20 p.m.Perth

15 Mar

PER10:55 p.m.Perth

44h 55m

2 stops

YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,949

Air Canada

22 Feb

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

47h 50m

2 stops

PER8:20 p.m.Perth

14 Mar

PER10:30 p.m.Perth

34h 10m

2 stops

YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,952

Qatar Airways flights from Montreal to Western Australia

Our best Qatar Airways deals on Montreal to Western Australia flight tickets

Qatar Airways

7 Mar

YUL9:05 p.m.Montreal Pierre Elliott Trudeau Intl

35h 55m

2 stops

PER10:00 p.m.Perth

21 Mar

PER10:45 p.m.Perth

28h 20m

1 stop

YUL3:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,948

Qatar Airways

24 Feb

YUL9:05 p.m.Montreal Pierre Elliott Trudeau Intl

35h 55m

2 stops

PER10:00 p.m.Perth

13 Mar

PER10:45 p.m.Perth

28h 20m

1 stop

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,958

Qatar Airways

24 Feb

YUL9:05 p.m.Montreal Pierre Elliott Trudeau Intl

35h 55m

2 stops

PER10:00 p.m.Perth

13 Mar

PER10:45 p.m.Perth

28h 20m

1 stop

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,965

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Thu 25/2

1:20 p.m.-10:10 a.m.

2 stops31h 50m

Perth

Fri 12/3

10:55 p.m.-4:43 p.m.

2 stops30h 48m

C$ 1,838

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Thu 25/2

6:45 a.m.-2:20 p.m.

3 stops42h 35m

Perth

Fri 12/3

10:55 p.m.-4:43 p.m.

2 stops30h 48m

C$ 1,852

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 22/2

6:15 p.m.-4:50 p.m.

2 stops33h 35m

Perth

Mon 8/3

4:45 p.m.-7:20 p.m.

2 stops39h 35m

C$ 1,900

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

8:45 a.m.-9:35 p.m.

2 stops47h 50m

Perth

Mon 22/3

10:30 p.m.-4:56 p.m.

2 stops30h 26m

C$ 1,938

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 9/3

6:15 p.m.-12:05 a.m.

2 stops40h 50m

Perth

Mon 22/3

10:30 p.m.-4:56 p.m.

2 stops30h 26m

C$ 1,938

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 9/3

1:20 p.m.-3:55 p.m.

2 stops37h 35m

Perth

Sun 21/3

10:30 p.m.-4:56 p.m.

2 stops30h 26m

C$ 1,942

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 7/3

6:15 p.m.-3:55 p.m.

2 stops32h 40m

Perth

Sun 21/3

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

2 stops44h 40m

C$ 1,945

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 9/3

1:20 p.m.-3:55 p.m.

2 stops37h 35m

Perth

Sun 21/3

10:30 p.m.-4:56 p.m.

2 stops30h 26m

C$ 1,945

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 10/3

9:05 p.m.-6:45 p.m.

1 stop32h 40m

Perth

Mon 15/3

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

2 stops39h 45m

C$ 1,948

MontrealPerth

YUL Montreal Pierre Elliott Trudeau Intl - PER Perth

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 7/3

9:05 p.m.-10:00 p.m.

2 stops35h 55m

Perth

Sun 21/3

10:45 p.m.-3:05 p.m.

1 stop28h 20m

C$ 1,948

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 Montreal 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

What is the cheapest month to fly to Western Australia?

In general, July is the cheapest month to fly from Montreal to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 0. If you aren’t able to travel during the month of July, then book flights to Western Australia from Montreal during June instead. Flights to Western Australia in June, while not as cheap as those in July, still average around C$ 0.

Can stopping save me money on Montreal to Western Australia flights?

You could potentially save up to 38% on your flight if you consider stops on a Montreal to Western Australia flight.

Cheap Montreal to Western Australia flight deals and tips

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

Best price found	C$ 970
Fastest flight time	34h 20m
Direct flights	None

The best one-way flight to Western Australia from Montreal in the past 72 hours is C$ 970. The best round-trip flight deal from Montreal to Western Australia found on momondo in the last 72 hours is C$ 1,838.

The fastest flight from Montreal to Western Australia takes 34h 20m

There are no direct flights from Montreal to Western Australia. There are no popular flight routes from Montreal to Western Australia.

Search flight deals

Frequently asked questions about flying from Montreal to Western Australia

When did momondo last update prices for flights from Montreal to Western Australia?
Prices for flights from Montreal to Western Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to Western Australia?
As of October 2026, there is 1 operator available to choose from for flights from Montreal to Western Australia.
How old do you have to be to fly from Montreal 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 Montreal to Western Australia.
What documentation or ID do you need to fly to Western Australia?
The travel and health documents you'll need for your trip to Western Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Western Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montreal to Western Australia

Compare and see reviews for airlines that fly from Montreal to Western Australia with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom C$ 1,880	Free Cancellation	Rating 7.3 3,708 reviews		Search Qatar Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Western Australia . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Western Australia.

I’m not ready to book a flight from Montreal to Western Australia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Western Australia, momondo offers a useful price alert feature which will track prices for flights to Western Australia from Montreal and alert you when they change.