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 61% 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, Air New Zealand, 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 October 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$ 718 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

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One-way

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Cheap round-trip flights

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7:00 a.m. - 8:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

33h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 a.m. - 11:30 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

52h 50m2 stops Los Angeles Minneapolis St Paul

C$ 1,290Delta

Mon, 9 Nov - Mon, 23 Nov

7:10 a.m. - 8:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

33h 20m2 stops Minneapolis St Paul Los Angeles

10:40 a.m. - 11:51 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

29h 11m2 stops Los Angeles Atlanta Hartsfield-Jackson

C$ 1,290Delta

Tue, 10 Nov - Wed, 10 Feb

1:20 p.m. - 7:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

27h 45m1 stop Vancouver Intl

10:00 a.m. - 8:48 p.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

24h 48m1 stop Vancouver Intl

C$ 1,552Air Canada

Sun, 4 Apr - Sun, 18 Apr

3:00 p.m. - 7:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

26h 05m2 stops Ottawa Vancouver Intl

10:00 a.m. - 7:10 a.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

35h 10m2 stops Vancouver Intl Calgary

C$ 1,581Air Canada

Sun, 4 Apr - Sun, 18 Apr

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

37h 55m1 stop Doha Hamad Intl

C$ 1,669Qatar Airways

Wed, 10 Feb - Wed, 10 Mar

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

37h 55m1 stop Doha Hamad Intl

C$ 1,669Qatar Airways

Wed, 17 Feb - Wed, 24 Feb

9:05 p.m. - 11:20 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

34h 15m1 stop Doha Hamad Intl

11:40 p.m. - 12:32 a.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

40h 52m2 stops Doha Hamad Intl Toronto Pearson Intl

C$ 1,803Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

6:45 a.m. - 5:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

43h 05m2 stops Toronto Pearson Intl Doha Hamad Intl

5:10 p.m. - 2:05 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

36h 55m1 stop Doha Hamad Intl

C$ 1,804Multiple Airlines

Mon, 1 Mar - Fri, 5 Mar

7:30 a.m. - 10:40 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

37h 10m2 stops Vancouver Intl Auckland Intl

7:20 p.m. - 7:10 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

49h 50m2 stops Auckland Intl Vancouver Intl

C$ 2,031Air New Zealand

Wed, 7 Apr - Sat, 24 Apr

1:15 p.m. - 9:35 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

28h 20m2 stops Ottawa Vancouver Intl

11:20 a.m. - 7:35 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

24h 15m1 stop Vancouver Intl

C$ 2,086Air New Zealand

Tue, 8 Dec - Mon, 8 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:10 p.m. - 7:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

47h 40m2 stops Detroit Metropolitan Wayne County Los Angeles

10:40 a.m. - 11:30 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

28h 50m2 stops Los Angeles Minneapolis St Paul

C$ 1,292Delta

Tue, 20 Oct - Wed, 18 Nov

7:00 a.m. - 7:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

33h 50m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 a.m. - 11:27 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

28h 47m2 stops Los Angeles Detroit Metropolitan Wayne County

C$ 1,292Delta

Mon, 19 Oct - Wed, 18 Nov

6:10 a.m. - 8:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

47h 00m2 stops Chicago O'Hare Intl Tokyo Haneda

12:45 p.m. - 12:39 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

26h 54m2 stops Tokyo Haneda Vancouver Intl

C$ 2,111ANA

Tue, 20 Oct - Fri, 23 Oct

7:30 a.m. - 8:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

33h 50m1 stop Vancouver Intl

11:20 a.m. - 11:34 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

28h 14m2 stops Vancouver Intl Calgary

C$ 2,190Air Canada

Tue, 20 Oct - Wed, 18 Nov

9:20 p.m. - 8:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

44h 00m2 stops Ottawa Vancouver Intl

11:20 a.m. - 8:30 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

25h 10m1 stop Vancouver Intl

C$ 2,190Air Canada

Mon, 19 Oct - Wed, 18 Nov

8:15 a.m. - 8:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

33h 05m2 stops Edmonton Vancouver Intl

10:20 a.m. - 12:39 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

29h 19m1 stop Vancouver Intl

C$ 2,198Air New Zealand

Tue, 20 Oct - Fri, 23 Oct

7:15 a.m. - 7:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

57h 15m2 stops Calgary Los Angeles

8:30 p.m. - 12:30 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

44h 00m2 stops Vancouver Intl Toronto Pearson Intl

C$ 2,250Multiple Airlines

Mon, 19 Oct - Mon, 2 Nov

7:15 a.m. - 7:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

33h 15m2 stops Calgary Los Angeles

8:30 p.m. - 11:45 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

42h 15m2 stops Vancouver Intl Calgary

C$ 2,359Qantas Airways

Tue, 20 Oct - Thu, 22 Oct

12:30 p.m. - 6:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

26h 55m2 stops Chicago O'Hare Intl San Francisco

9:25 p.m. - 4:52 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

34h 27m2 stops San Francisco Chicago O'Hare Intl

C$ 2,455Qantas Airways

Fri, 16 Oct - Fri, 23 Oct

6:35 p.m. - 7:55 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

22h 20m1 stop San Francisco

11:20 a.m. - 9:26 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

25h 06m2 stops San Francisco Chicago O'Hare Intl

C$ 2,636Air New Zealand

Fri, 16 Oct - Fri, 23 Oct

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ANA flights from Montreal to Australia

Our best ANA deals on Montreal to Australia flight tickets

ANA

8 Mar

YUL8:45 a.m.Montreal Pierre Elliott Trudeau Intl

33h 45m

2 stops

SYD10:30 a.m.Sydney Kingsford Smith

5 Apr

SYD11:45 a.m.Sydney Kingsford Smith

47h 16m

2 stops

YUL9:01 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,847

ANA

26 Nov

YUL8:45 a.m.Montreal Pierre Elliott Trudeau Intl

43h 30m

2 stops

SYD8:15 p.m.Sydney Kingsford Smith

3 Dec

SYD9:45 p.m.Sydney Kingsford Smith

39h 32m

2 stops

YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,903

ANA

29 Nov

YUL8:45 a.m.Montreal Pierre Elliott Trudeau Intl

43h 30m

2 stops

SYD8:15 p.m.Sydney Kingsford Smith

6 Dec

SYD9:45 p.m.Sydney Kingsford Smith

32h 15m

2 stops

YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,910

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

9 Nov

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

33h 30m

2 stops

SYD8:30 a.m.Sydney Kingsford Smith

23 Nov

SYD10:40 a.m.Sydney Kingsford Smith

52h 50m

2 stops

YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,290

Delta

10 Nov

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

33h 20m

2 stops

SYD8:30 a.m.Sydney Kingsford Smith

10 Feb

SYD10:40 a.m.Sydney Kingsford Smith

29h 11m

2 stops

YUL11:51 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,292

Delta

26 Oct

YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl

45h 30m

2 stops

SYD7:20 a.m.Sydney Kingsford Smith

10 Nov

SYD10:40 a.m.Sydney Kingsford Smith

28h 47m

2 stops

YUL11:27 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,293

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

7:00 a.m.-8:30 a.m.

2 stops33h 30m

Sydney Kingsford Smith

Mon 23/11

10:40 a.m.-11:30 p.m.

2 stops52h 50m

C$ 1,290

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

7:10 a.m.-8:30 a.m.

2 stops33h 20m

Sydney Kingsford Smith

Wed 10/2

10:40 a.m.-11:51 p.m.

2 stops29h 11m

C$ 1,290

Quickest round-trip

MontrealBrisbane

YUL Montreal Pierre Elliott Trudeau Intl - BNE Brisbane

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 4/4

1:20 p.m.-7:05 a.m.

1 stop27h 45m

Brisbane

Sun 18/4

10:00 a.m.-8:48 p.m.

1 stop24h 48m

C$ 1,552

MontrealBrisbane

YUL Montreal Pierre Elliott Trudeau Intl - BNE Brisbane

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 4/4

3:00 p.m.-7:05 a.m.

2 stops26h 05m

Brisbane

Sun 18/4

10:00 a.m.-7:10 a.m.

2 stops35h 10m

C$ 1,581

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 10/2

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

1 stop28h 45m

Melbourne

Wed 10/3

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

1 stop37h 55m

C$ 1,669

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 17/2

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

1 stop28h 45m

Melbourne

Wed 24/2

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

1 stop37h 55m

C$ 1,669

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

9:05 p.m.-11:20 p.m.

1 stop34h 15m

Melbourne

Tue 17/11

11:40 p.m.-12:32 a.m.

2 stops40h 52m

C$ 1,803

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 1/3

6:45 a.m.-5:50 p.m.

2 stops43h 05m

Melbourne

Fri 5/3

5:10 p.m.-2:05 p.m.

1 stop36h 55m

C$ 1,804

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 7/4

7:30 a.m.-10:40 a.m.

2 stops37h 10m

Sydney Kingsford Smith

Sat 24/4

7:20 p.m.-7:10 a.m.

2 stops49h 50m

C$ 2,031

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

1:15 p.m.-9:35 a.m.

2 stops28h 20m

Sydney Kingsford Smith

Mon 8/2

11:20 a.m.-7:35 p.m.

1 stop24h 15m

C$ 2,086

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$ 1,894, 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$ 2,099.

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$ 2,293 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$ 1,605 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 6% 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$ 718
Fastest flight time	26h 30m
Direct flights	None

The best one-way flight to Australia from Montreal in the past 72 hours is C$ 718. The best round-trip flight deal from Montreal to Australia found on momondo in the last 72 hours is C$ 1,290.

The fastest flight from Montreal to Australia takes 26h 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 October 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$ 456	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights
United Airlines	PriceFrom C$ 1,012	Free Cancellation	Rating 7.4 10,365 reviews	Search United Airlines flights
Qantas Airways	PriceFrom C$ 1,210	Free Cancellation	Rating 7.5 1,110 reviews	Search Qantas Airways flights
Air Canada	PriceFrom C$ 1,508	Free Cancellation	Rating 7.1 11,774 reviews	Search Air Canada flights
Qatar Airways	PriceFrom C$ 1,676	Free Cancellation	Rating 7.3 3,721 reviews	Search Qatar Airways flights
Air New Zealand	PriceFrom C$ 1,848	Free Cancellation	Rating 8.0 674 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.