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, Qatar Airways, and Emirates 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 November 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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 p.m. - 8:30 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

52h 50m2 stops Los Angeles Minneapolis St Paul

C$ 1,339Delta

Sat, 14 Nov - Sun, 22 Nov

6:40 p.m. - 8:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BNE Brisbane

46h 50m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 a.m. - 11:28 p.m.BNE Brisbane-YUL Montreal Pierre Elliott Trudeau Intl

27h 48m2 stops Los Angeles Detroit Metropolitan Wayne County

C$ 1,388Delta

Tue, 26 Jan - Wed, 17 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. - 2:45 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

37h 35m1 stop Doha Hamad Intl

C$ 1,686Qatar Airways

Mon, 8 Mar - Wed, 31 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$ 1,739Qatar Airways

Wed, 24 Feb - Thu, 11 Mar

7:30 a.m. - 9:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

35h 55m2 stops Vancouver Intl Tokyo Haneda

11:45 a.m. - 12:30 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

26h 45m2 stops Tokyo Haneda Vancouver Intl

C$ 1,863Multiple Airlines

Sun, 4 Apr - Sat, 1 May

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. - 10:22 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

45h 12m2 stops Doha Hamad Intl Toronto Pearson Intl

C$ 1,884Multiple Airlines

Mon, 8 Mar - Wed, 31 Mar

7:30 a.m. - 8:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

35h 15m2 stops Vancouver Intl Auckland Intl

11:55 a.m. - 12:30 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

26h 35m2 stops Auckland Intl Vancouver Intl

C$ 2,015Air New Zealand

Sun, 4 Apr - Sun, 2 May

7:30 a.m. - 8:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

35h 15m2 stops Vancouver Intl Auckland Intl

11:55 a.m. - 12:30 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

26h 35m2 stops Auckland Intl Vancouver Intl

C$ 2,015Air New Zealand

Mon, 5 Apr - Sun, 2 May

1:10 p.m. - 11:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

31h 55m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

6:00 a.m. - 8:48 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

28h 48m2 stops Brisbane Vancouver Intl

C$ 2,109Air Canada

Fri, 16 Apr - Fri, 14 May

6:15 p.m. - 6:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

31h 45m2 stops Vancouver Intl Auckland Intl

7:00 a.m. - 5:08 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

25h 08m2 stops Brisbane Vancouver Intl

C$ 2,145Air Canada

Mon, 8 Mar - Sat, 3 Apr

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

30h 25m1 stop Doha Hamad Intl

C$ 1,908Qatar Airways

Mon, 9 Nov - Sun, 15 Nov

6:00 a.m. - 8:15 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

46h 15m2 stops Chicago O'Hare Intl Tokyo Haneda

12:25 p.m. - 4:45 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

44h 20m2 stops Tokyo Haneda Los Angeles

C$ 2,048Multiple Airlines

Sun, 8 Nov - Mon, 23 Nov

6:00 a.m. - 8:15 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

46h 15m2 stops Chicago O'Hare Intl Tokyo Haneda

9:45 p.m. - 9:17 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

39h 32m2 stops Tokyo Haneda Chicago O'Hare Intl

C$ 2,056ANA

Sun, 8 Nov - Mon, 23 Nov

9:05 p.m. - 6:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

41h 45m1 stop Doha Hamad Intl

3:50 p.m. - 2:05 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

38h 15m1 stop Doha Hamad Intl

C$ 2,056Qatar Airways

Sun, 8 Nov - Mon, 23 Nov

6:15 p.m. - 9:35 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

23h 20m1 stop Vancouver Intl

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

48h 15m1 stop Vancouver Intl

C$ 2,372Air Canada

Sun, 8 Nov - Sun, 22 Nov

4:35 p.m. - 2:15 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

29h 40m2 stops Vancouver Intl Brisbane

7:10 a.m. - 5:04 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

25h 54m2 stops Brisbane Vancouver Intl

C$ 2,396Air Canada

Mon, 9 Nov - Sun, 15 Nov

2:13 p.m. - 9:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

27h 07m2 stops Washington, D.C. Dulles Intl San Francisco

11:20 a.m. - 9:42 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

26h 22m2 stops Los Angeles Newark

C$ 2,556United Airlines

Mon, 9 Nov - Sun, 22 Nov

10:55 a.m. - 9:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

30h 10m3 stops New York LaGuardia Chicago O'Hare Intl Los Angeles

9:10 a.m. - 5:07 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

23h 57m2 stops Houston George Bush Intcntl New York LaGuardia

C$ 2,942United Airlines

Thu, 5 Nov - Thu, 12 Nov

7:30 a.m. - 10:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

34h 35m2 stops Vancouver Intl Sydney Kingsford Smith

10:45 p.m. - 10:25 a.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

27h 40m2 stops Los Angeles Toronto Pearson Intl

C$ 3,146Qantas Airways

Fri, 6 Nov - Sun, 8 Nov

6:00 p.m. - 9:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

23h 20m1 stop San Francisco

11:50 a.m. - 4:46 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

20h 56m1 stop San Francisco

C$ 13,123Air New Zealand

Sun, 8 Nov - Wed, 11 Nov

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Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

8 Mar

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

28h 45m

1 stop

MEL5:50 p.m.Melbourne

31 Mar

MEL4:10 p.m.Melbourne

37h 35m

1 stop

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

C$ 1,686

Qatar Airways

24 Feb

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

28h 45m

1 stop

MEL5:50 p.m.Melbourne

11 Mar

MEL4:10 p.m.Melbourne

37h 55m

1 stop

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

C$ 1,739

Qatar Airways

1 Mar

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

28h 45m

1 stop

MEL5:50 p.m.Melbourne

12 Mar

MEL11:40 p.m.Melbourne

30h 25m

1 stop

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

C$ 1,744

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

11 Nov

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

33h 20m

2 stops

SYD8:30 a.m.Sydney Kingsford Smith

18 Nov

SYD10:40 a.m.Sydney Kingsford Smith

41h 12m

2 stops

YUL11:52 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,284

Delta

10 Nov

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

33h 30m

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$ 1,290

Delta

10 Nov

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

33h 30m

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$ 1,291

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

Sat 14/11

4:50 p.m.-8:30 a.m.

2 stops47h 40m

Sydney Kingsford Smith

Sun 22/11

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

2 stops52h 50m

C$ 1,339

MontrealBrisbane

YUL Montreal Pierre Elliott Trudeau Intl - BNE Brisbane

YULBNE

Montreal Pierre Elliott Trudeau Intl

Tue 26/1

6:40 p.m.-8:30 a.m.

2 stops46h 50m

Brisbane

Wed 17/2

10:40 a.m.-11:28 p.m.

2 stops27h 48m

C$ 1,388

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

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

1 stop28h 45m

Melbourne

Wed 31/3

4:10 p.m.-2:45 p.m.

1 stop37h 35m

C$ 1,686

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 24/2

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

1 stop28h 45m

Melbourne

Thu 11/3

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

1 stop37h 55m

C$ 1,739

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 4/4

7:30 a.m.-9:25 a.m.

2 stops35h 55m

Sydney Kingsford Smith

Sat 1/5

11:45 a.m.-12:30 a.m.

2 stops26h 45m

C$ 1,863

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

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

1 stop28h 45m

Melbourne

Wed 31/3

4:10 p.m.-10:22 p.m.

2 stops45h 12m

C$ 1,884

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 4/4

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

2 stops35h 15m

Sydney Kingsford Smith

Sun 2/5

11:55 a.m.-12:30 a.m.

2 stops26h 35m

C$ 2,015

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

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

2 stops35h 15m

Sydney Kingsford Smith

Sun 2/5

11:55 a.m.-12:30 a.m.

2 stops26h 35m

C$ 2,015

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Fri 16/4

1:10 p.m.-11:05 a.m.

3 stops31h 55m

Melbourne

Fri 14/5

6:00 a.m.-8:48 p.m.

2 stops28h 48m

C$ 2,109

Quickest round-trip

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

6:15 p.m.-6:00 p.m.

2 stops31h 45m

Melbourne

Sat 3/4

7:00 a.m.-5:08 p.m.

2 stops25h 08m

C$ 2,145

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$ 1,901, 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$ 2,060.

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$ 2,221 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$ 1,575 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 26% 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	23h 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$ 1,339.

The fastest flight from Montreal to Australia takes 23h 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 November 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$ 448	Free Cancellation	Rating 7.8 8,697 reviews	Search Delta flights
United Airlines	PriceFrom C$ 820	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
Qantas Airways	PriceFrom C$ 1,187	Free Cancellation	Rating 7.5 1,122 reviews	Search Qantas Airways flights
Air Canada	PriceFrom C$ 1,480	Free Cancellation	Rating 7.1 11,853 reviews	Search Air Canada flights
Qatar Airways	PriceFrom C$ 1,689	Free Cancellation	Rating 7.4 3,712 reviews	Search Qatar Airways flights
Air New Zealand	PriceFrom C$ 1,813	Free Cancellation	Rating 8.0 681 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.