Which airlines fly to Australia?

Air Canada, United Airlines and Qatar Airways 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 60% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

Delta and Qatar Airways are the most popular carriers operating 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 September 2026, there are 6 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$ 893 Cheap Flights from Montreal to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

4:55 p.m. - 8:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

48h 35m2 stops Detroit Metropolitan Wayne County Los Angeles

10:40 a.m. - 11:35 p.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

27h 55m2 stops Los Angeles Minneapolis St Paul

C$ 1,521Delta

Sun, 7 Feb - Fri, 12 Mar

6:15 p.m. - 8:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

47h 15m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 a.m. - 11:44 a.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

40h 04m2 stops Los Angeles Atlanta Hartsfield-Jackson

C$ 1,521Delta

Thu, 11 Feb - Wed, 3 Mar

7:30 a.m. - 8:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

34h 15m1 stop Vancouver Intl

9:45 a.m. - 8:40 p.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

24h 55m1 stop Vancouver Intl

C$ 1,527Air Canada

Sun, 7 Mar - Sun, 21 Mar

7:30 a.m. - 8:35 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

34h 05m1 stop Vancouver Intl

11:20 a.m. - 8:35 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

24h 15m1 stop Vancouver Intl

C$ 1,531Air Canada

Mon, 26 Oct - Sun, 1 Nov

2:25 p.m. - 9:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

27h 05m2 stops Charlotte Douglas Los Angeles

9:45 a.m. - 9:37 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

25h 52m2 stops Dallas/Fort Worth Philadelphia

C$ 1,611American Airlines

Mon, 22 Feb - Wed, 28 Apr

2:25 p.m. - 9:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

27h 05m2 stops Charlotte Douglas Los Angeles

9:45 a.m. - 2:44 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

42h 59m1 stop Dallas/Fort Worth

C$ 1,611American Airlines

Mon, 22 Feb - Wed, 28 Apr

9:05 p.m. - 5:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

40h 40m1 stop Doha Hamad Intl

4:10 p.m. - 2:05 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

37h 55m1 stop Doha Hamad Intl

C$ 1,668Qatar Airways

Sun, 24 Jan - Mon, 1 Feb

9:05 p.m. - 5:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

28h 45m1 stop Doha Hamad Intl

4:10 p.m. - 3:05 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

37h 55m1 stop Doha Hamad Intl

C$ 1,671Qatar Airways

Tue, 16 Feb - Mon, 22 Mar

7:30 a.m. - 9:35 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

34h 05m1 stop Vancouver Intl

8:00 a.m. - 7:32 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

26h 32m2 stops Brisbane Vancouver Intl

C$ 1,773Air New Zealand

Fri, 12 Mar - Tue, 30 Mar

9:35 a.m. - 8:35 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

32h 00m2 stops Vancouver Intl Auckland Intl

2:05 p.m. - 4:45 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

42h 40m2 stops Auckland Intl Los Angeles

C$ 2,068Air New Zealand

Sun, 25 Oct - Sun, 8 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

2:31 p.m. - 7:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

26h 34m2 stops Charlotte Douglas Los Angeles

11:10 a.m. - 10:51 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

27h 41m2 stops Los Angeles Charlotte Douglas

C$ 1,692American Airlines

Tue, 22 Sep - Sun, 22 Nov

9:30 p.m. - 7:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

43h 35m1 stop Vancouver Intl

5:35 a.m. - 7:35 p.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

28h 00m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 1,837Multiple Airlines

Mon, 21 Sep - Wed, 28 Oct

1:10 p.m. - 7:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

51h 55m2 stops Ottawa Vancouver Intl

5:00 a.m. - 7:35 p.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

28h 35m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 1,837Multiple Airlines

Mon, 21 Sep - Wed, 28 Oct

12:31 p.m. - 11:55 a.m.YUL Montreal Pierre Elliott Trudeau Intl-ADL Adelaide

33h 54m3 stops Chicago O'Hare Intl Los Angeles Sydney Kingsford Smith

2:15 p.m. - 11:26 a.m.ADL Adelaide-YUL Montreal Pierre Elliott Trudeau Intl

36h 41m3 stops Melbourne Los Angeles Chicago O'Hare Intl

C$ 2,024Multiple Airlines

Tue, 22 Sep - Sun, 22 Nov

9:35 p.m. - 5:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

29h 55m1 stop Doha Hamad Intl

9:55 p.m. - 3:05 p.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

31h 10m1 stop Doha Hamad Intl

C$ 2,109Qatar Airways

Mon, 21 Sep - Wed, 28 Oct

12:31 p.m. - 7:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

28h 59m2 stops Chicago O'Hare Intl Los Angeles

9:25 p.m. - 4:46 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

35h 21m1 stop San Francisco

C$ 2,290Qantas Airways

Tue, 22 Sep - Sun, 22 Nov

9:10 p.m. - 7:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

43h 55m2 stops Calgary Vancouver Intl

3:05 p.m. - 3:59 p.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

38h 54m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 2,294Air New Zealand

Sat, 19 Sep - Sat, 26 Sep

8:30 a.m. - 11:10 a.m.YUL Montreal Pierre Elliott Trudeau Intl-ADL Adelaide

37h 10m2 stops Vancouver Intl Brisbane

7:55 p.m. - 7:35 p.m.ADL Adelaide-YUL Montreal Pierre Elliott Trudeau Intl

39h 10m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 2,799Air Canada

Tue, 22 Sep - Sun, 22 Nov

9:35 p.m. - 3:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ADL Adelaide

27h 55m1 stop Doha Hamad Intl

10:00 p.m. - 2:05 p.m.ADL Adelaide-YUL Montreal Pierre Elliott Trudeau Intl

31h 35m1 stop Doha Hamad Intl

C$ 2,962Qatar Airways

Tue, 22 Sep - Sun, 22 Nov

9:35 p.m. - 3:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ADL Adelaide

27h 55m1 stop Doha Hamad Intl

6:20 p.m. - 2:05 p.m.ADL Adelaide-YUL Montreal Pierre Elliott Trudeau Intl

35h 15m2 stops Perth Doha Hamad Intl

C$ 2,972Qatar Airways

Tue, 22 Sep - Sun, 22 Nov

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American Airlines flights from Montreal to Australia

Our best American Airlines deals on Montreal to Australia flight tickets

American Airlines

22 Feb

YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl

27h 05m

2 stops

MEL9:30 a.m.Melbourne

28 Apr

MEL9:45 a.m.Melbourne

42h 59m

1 stop

YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,611

American Airlines

26 Oct

YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl

24h 10m

1 stop

SYD6:55 a.m.Sydney Kingsford Smith

8 Nov

SYD11:10 a.m.Sydney Kingsford Smith

27h 45m

2 stops

YUL10:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,685

American Airlines

22 Sep

YUL2:31 p.m.Montreal Pierre Elliott Trudeau Intl

26h 34m

2 stops

SYD7:05 a.m.Sydney Kingsford Smith

22 Nov

SYD11:10 a.m.Sydney Kingsford Smith

27h 41m

2 stops

YUL10:51 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,692

Qantas Airways flights from Montreal to Australia

Our best Qantas Airways deals on Montreal to Australia flight tickets

Qantas Airways

15 Oct

YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl

28h 50m

2 stops

ADL11:05 a.m.Adelaide

29 Oct

ADL8:55 a.m.Adelaide

44h 21m

2 stops

YUL2:46 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,163

Qantas Airways

22 Sep

YUL12:31 p.m.Montreal Pierre Elliott Trudeau Intl

28h 59m

2 stops

SYD7:30 a.m.Sydney Kingsford Smith

22 Nov

SYD9:25 p.m.Sydney Kingsford Smith

35h 21m

1 stop

YUL4:46 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,290

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBrisbane

YUL Montreal Pierre Elliott Trudeau Intl - BNE Brisbane

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 7/2

4:55 p.m.-8:30 a.m.

2 stops48h 35m

Brisbane

Fri 12/3

10:40 a.m.-11:35 p.m.

2 stops27h 55m

C$ 1,521

MontrealBrisbane

YUL Montreal Pierre Elliott Trudeau Intl - BNE Brisbane

YULBNE

Montreal Pierre Elliott Trudeau Intl

Thu 11/2

6:15 p.m.-8:30 a.m.

2 stops47h 15m

Brisbane

Wed 3/3

10:40 a.m.-11:44 a.m.

2 stops40h 04m

C$ 1,521

MontrealBrisbane

YUL Montreal Pierre Elliott Trudeau Intl - BNE Brisbane

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 7/3

7:30 a.m.-8:45 a.m.

1 stop34h 15m

Brisbane

Sun 21/3

9:45 a.m.-8:40 p.m.

1 stop24h 55m

C$ 1,527

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

7:30 a.m.-8:35 a.m.

1 stop34h 05m

Sydney Kingsford Smith

Sun 1/11

11:20 a.m.-8:35 p.m.

1 stop24h 15m

C$ 1,531

Quickest round-trip

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 22/2

2:25 p.m.-9:30 a.m.

2 stops27h 05m

Melbourne

Wed 28/4

9:45 a.m.-9:37 p.m.

2 stops25h 52m

C$ 1,611

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 22/2

2:25 p.m.-9:30 a.m.

2 stops27h 05m

Melbourne

Wed 28/4

9:45 a.m.-2:44 p.m.

1 stop42h 59m

C$ 1,611

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 24/1

9:05 p.m.-5:45 a.m.

1 stop40h 40m

Melbourne

Mon 1/2

4:10 p.m.-2:05 p.m.

1 stop37h 55m

C$ 1,668

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 16/2

9:05 p.m.-5:50 p.m.

1 stop28h 45m

Melbourne

Mon 22/3

4:10 p.m.-3:05 p.m.

1 stop37h 55m

C$ 1,671

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 12/3

7:30 a.m.-9:35 a.m.

1 stop34h 05m

Sydney Kingsford Smith

Tue 30/3

8:00 a.m.-7:32 p.m.

2 stops26h 32m

C$ 1,772

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

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

2 stops32h 00m

Sydney Kingsford Smith

Sun 8/11

2:05 p.m.-4:45 p.m.

2 stops42h 40m

C$ 2,068

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 May. Flight prices, which tend to average around C$ 1,874, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Australia from Montreal during April instead. Flights to Australia in April, while not as cheap as those in May, still average around C$ 2,056.

How far in advance should I book a flight from Montreal 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$ 2,259 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$ 1,572 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 52% 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

Best price found	C$ 893
Fastest flight time	24h 30m
Direct flights	None

The best one-way flight to Australia from Montreal in the past 72 hours is C$ 893. The best round-trip flight deal from Montreal to Australia found on momondo in the last 72 hours is C$ 1,521.

The fastest flight from Montreal to Australia takes 24h 30m

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 September 2026, there are 6 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
Delta	PriceFrom C$ 447	Free Cancellation	Rating 7.8 8,580 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,184	Free Cancellation	Rating 7.5 1,099 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,456	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,477	Free Cancellation	Rating 7.1 11,644 reviews	Search Air Canada flights
Qatar Airways	PriceFrom C$ 1,711	Free Cancellation	Rating 7.4 3,732 reviews	Search Qatar Airways flights
Air New Zealand	PriceFrom C$ 1,809	Free Cancellation	Rating 8.0 669 reviews	Search Air New Zealand 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.