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

Delta, ANA, and Cathay Pacific are the most popular carriers operating from Montreal to Australia

Which airlines fly to Australia?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Australia from Montreal according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 9 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

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

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

As of April 2026, there are 9 operators available to choose from for flights from Montreal to Australia.

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

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

The necessary travel and health documents for your 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$ 833 Cheap Flights from Montreal to Australia in 2026

1 adult

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Find the cheapest flights from Montreal to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 7:50 a.m.

YUL

MEL

34h 50m

2 stops

10:00 a.m. - 11:57 p.m.

MEL

YUL

27h 57m

2 stops

C$ 1,363Delta

Mon, 4 May - Wed, 20 May

6:51 p.m. - 7:50 a.m.

YUL

MEL

46h 59m

2 stops

10:00 a.m. - 11:41 p.m.

MEL

YUL

27h 41m

2 stops

C$ 1,369Delta

Sun, 10 May - Sun, 24 May

7:15 a.m. - 11:50 a.m.

YUL

SYD

38h 35m

3 stops

1:15 p.m. - 7:05 a.m.

SYD

YUL

31h 50m

3 stops

C$ 1,573Multiple Airlines

Wed, 5 Aug - Wed, 19 Aug

7:15 a.m. - 11:50 a.m.

YUL

SYD

38h 35m

3 stops

1:15 p.m. - 7:05 a.m.

SYD

YUL

31h 50m

3 stops

C$ 1,579Multiple Airlines

Wed, 5 Aug - Wed, 19 Aug

9:35 p.m. - 10:45 p.m.

YUL

BNE

35h 10m

1 stop

3:10 p.m. - 2:45 p.m.

BNE

YUL

37h 35m

1 stop

C$ 1,975Qatar Airways

Tue, 8 Sep - Tue, 29 Sep

9:30 p.m. - 7:05 a.m.

YUL

BNE

43h 35m

1 stop

10:45 a.m. - 5:03 p.m.

BNE

YUL

21h 18m

1 stop

C$ 1,987Air Canada

Sat, 17 Oct - Mon, 2 Nov

9:35 p.m. - 10:45 p.m.

YUL

BNE

35h 10m

1 stop

10:55 a.m. - 2:45 p.m.

BNE

YUL

41h 50m

2 stops

C$ 1,999Qatar Airways

Tue, 8 Sep - Tue, 29 Sep

9:30 p.m. - 7:05 a.m.

YUL

BNE

43h 35m

1 stop

9:45 a.m. - 7:36 p.m.

BNE

YUL

23h 51m

1 stop

C$ 2,021Air Canada

Sat, 17 Oct - Sat, 31 Oct

1:10 p.m. - 5:35 p.m.

YUL

PER

40h 25m

2 stops

10:20 p.m. - 11:53 a.m.

PER

YUL

49h 33m

2 stops

C$ 2,461Emirates

Tue, 19 May - Tue, 26 May

1:15 p.m. - 5:35 p.m.

YUL

PER

40h 20m

2 stops

10:20 p.m. - 12:05 p.m.

PER

YUL

49h 45m

2 stops

C$ 2,530Emirates

Wed, 9 Sep - Mon, 28 Sep

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

18 Oct

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

29h 35m

1 stop

SYD6:10 p.m.Sydney Kingsford Smith

14 Nov

SYD3:50 p.m.Sydney Kingsford Smith

38h 15m

1 stop

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

C$ 1,944

Qatar Airways

8 Sep

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

35h 10m

1 stop

BNE10:45 p.m.Brisbane

29 Sep

BNE3:10 p.m.Brisbane

37h 35m

1 stop

YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,975

Qatar Airways

25 Aug

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

42h 35m

1 stop

SYD6:10 a.m.Sydney Kingsford Smith

7 Sep

SYD2:50 p.m.Sydney Kingsford Smith

37h 55m

1 stop

YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,983

ANA flights from Montreal to Australia

Our best ANA deals on Montreal to Australia flight tickets

ANA

18 Sep

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

43h 25m

2 stops

SYD7:10 p.m.Sydney Kingsford Smith

3 Oct

SYD11:45 a.m.Sydney Kingsford Smith

26h 54m

2 stops

YUL12:39 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,830

ANA

26 Jul

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

43h 25m

2 stops

SYD7:10 p.m.Sydney Kingsford Smith

24 Aug

SYD11:45 a.m.Sydney Kingsford Smith

26h 52m

2 stops

YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,831

ANA

30 Aug

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

33h 40m

2 stops

SYD9:25 a.m.Sydney Kingsford Smith

6 Sep

SYD11:45 a.m.Sydney Kingsford Smith

43h 45m

2 stops

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,865

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

7:00 a.m.-7:50 a.m.

2 stops34h 50m

Melbourne

Wed 20/5

10:00 a.m.-11:57 p.m.

2 stops27h 57m

C$ 1,363

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:51 p.m.-7:50 a.m.

2 stops46h 59m

Melbourne

Sun 24/5

10:00 a.m.-11:41 p.m.

2 stops27h 41m

C$ 1,369

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

7:15 a.m.-11:50 a.m.

3 stops38h 35m

Sydney Kingsford Smith

Wed 19/8

1:15 p.m.-7:05 a.m.

3 stops31h 50m

C$ 1,573

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

7:15 a.m.-11:50 a.m.

3 stops38h 35m

Sydney Kingsford Smith

Wed 19/8

1:15 p.m.-7:05 a.m.

3 stops31h 50m

C$ 1,579

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

9:35 p.m.-10:45 p.m.

1 stop35h 10m

Brisbane

Tue 29/9

3:10 p.m.-2:45 p.m.

1 stop37h 35m

C$ 1,975

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

9:30 p.m.-7:05 a.m.

1 stop43h 35m

Brisbane

Mon 2/11

10:45 a.m.-5:03 p.m.

1 stop21h 18m

C$ 1,987

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

9:35 p.m.-10:45 p.m.

1 stop35h 10m

Brisbane

Tue 29/9

10:55 a.m.-2:45 p.m.

2 stops41h 50m

C$ 1,999

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

9:30 p.m.-7:05 a.m.

1 stop43h 35m

Brisbane

Sat 31/10

9:45 a.m.-7:36 p.m.

1 stop23h 51m

C$ 2,021

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

1:10 p.m.-5:35 p.m.

2 stops40h 25m

Perth

Tue 26/5

10:20 p.m.-11:53 a.m.

2 stops49h 33m

C$ 2,461

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

1:15 p.m.-5:35 p.m.

2 stops40h 20m

Perth

Mon 28/9

10:20 p.m.-12:05 p.m.

2 stops49h 45m

C$ 2,530

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 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 Australia?

The cheapest month to fly to Australia from Montreal is in September. Flight prices, which tend to average around C$ 1,961, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Australia from Montreal during February instead. Flights to Australia in February, while not as cheap as those in September, still average around C$ 2,051.

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

You are more likely to see cheaper flights to Australia from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around C$ 2,260 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Montreal for as low as C$ 1,772 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 49% on your flight if you consider stops on a Montreal to Australia flight.

Cheap Montreal to Australia flight deals and tips

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

Fastest flight time	26h 20m
Direct flights	None

The fastest flight from Montreal to Australia takes 26h 20m

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

Search flight deals

Frequently asked questions about flying from Montreal to Australia

When did momondo last update prices for flights from Montreal to Australia?
Prices for flights from Montreal to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to Australia?
As of April 2026, there are 9 operators available to choose from for flights from Montreal to Australia.
How old do you have to be to fly from Montreal to 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 Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your 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 Montreal to Australia

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

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 276	Free Cancellation	Rating 8.0 435 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 359	Free Cancellation	Rating 7.2 3,323 reviews	Search WestJet flights
Delta	PriceFrom C$ 438	Free Cancellation	Rating 7.9 8,434 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,095	Free Cancellation	Rating 7.5 1,024 reviews	Search Qantas Airways flights
Air Canada	PriceFrom C$ 1,464	Free Cancellation	Rating 7.1 10,947 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,498	Free Cancellation	Rating 7.4 9,613 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,766	Free Cancellation	Rating 8.0 632 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom C$ 1,962	Free Cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights
Air France	PriceFrom C$ 2,143	Free Cancellation	Rating 7.4 1,577 reviews	Search Air France flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Montreal.

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

All flight searches from Montreal to Australia on momondo can be filtered to show those which offer flexible booking policies.

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

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

Of course. momondo tracks the price of Montreal to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.