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

Delta, Philippine Airlines, and Emirates are the most popular carriers operating from Montreal to Australia

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.

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 August 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$ 691 Cheap Flights from Montreal to Australia in 2026

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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6:15 p.m. - 8:00 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

45h 45m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

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

29h 00m2 stops Los Angeles Los Angeles Detroit Metropolitan Wayne County

C$ 1,243Delta

Sat, 23 Jan - Wed, 10 Feb

12:45 p.m. - 8:00 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

27h 15m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

10:10 a.m. - 11:35 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

29h 25m2 stops Los Angeles Los Angeles Minneapolis St Paul

C$ 1,243Delta

Tue, 26 Jan - Sun, 7 Feb

8:50 p.m. - 5:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

29h 00m1 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$ 1,691Qatar Airways

Mon, 1 Feb - Mon, 15 Feb

8:50 p.m. - 5:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

29h 00m1 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$ 1,699Qatar Airways

Mon, 25 Jan - Thu, 25 Feb

7:15 a.m. - 11:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

38h 35m3 stops Calgary Los Angeles Los Angeles Nadi

6:15 a.m. - 7:05 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

38h 50m3 stops Nadi Los Angeles Los Angeles Calgary

C$ 1,756Multiple Airlines

Wed, 9 Sep - Wed, 23 Sep

5:45 p.m. - 5:00 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

45h 15m2 stops Toronto Pearson Intl Manila Ninoy Aquino Intl

8:00 a.m. - 1:21 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

43h 21m2 stops Manila Ninoy Aquino Intl Toronto Pearson Intl

C$ 1,784Multiple Airlines

Wed, 26 Aug - Sun, 27 Sep

6:00 p.m. - 11:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

27h 05m2 stops Vancouver Intl Sydney Kingsford Smith

6:00 a.m. - 4:59 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

24h 59m2 stops Sydney Kingsford Smith Vancouver Intl

C$ 2,025Air Canada

Thu, 10 Sep - Thu, 17 Sep

6:00 p.m. - 11:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MEL Melbourne

27h 05m2 stops Vancouver Intl Sydney Kingsford Smith

6:00 a.m. - 7:21 p.m.MEL Melbourne-YUL Montreal Pierre Elliott Trudeau Intl

27h 21m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

C$ 2,036Air Canada

Thu, 10 Sep - Thu, 17 Sep

8:00 a.m. - 10:35 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

34h 35m2 stops Los Angeles Los Angeles 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 Los Angeles

C$ 2,120Air New Zealand

Tue, 3 Nov - Wed, 18 Nov

6:15 p.m. - 10:35 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

48h 20m2 stops Los Angeles Los Angeles 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 Los Angeles

C$ 2,120Air New Zealand

Mon, 2 Nov - Mon, 16 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:00 a.m. - 6:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

33h 50m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

9:15 a.m. - 11:52 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

28h 37m2 stops Los Angeles Los Angeles Atlanta Hartsfield-Jackson

C$ 1,523Delta

Wed, 19 Aug - Wed, 26 Aug

1:15 p.m. - 9:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

30h 10m2 stops Chicago O'Hare Intl Tokyo Haneda

8:55 p.m. - 6:48 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

47h 53m2 stops Tokyo Haneda Los Angeles Los Angeles

C$ 1,884Multiple Airlines

Thu, 20 Aug - Fri, 4 Sep

1:15 p.m. - 9:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

30h 10m2 stops Chicago O'Hare Intl Tokyo Haneda

8:55 p.m. - 6:48 a.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

47h 53m2 stops Tokyo Haneda Los Angeles Los Angeles

C$ 1,952Multiple Airlines

Thu, 20 Aug - Fri, 4 Sep

6:51 p.m. - 6:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

45h 59m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

9:15 a.m. - 11:44 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

28h 29m2 stops Los Angeles Los Angeles Minneapolis St Paul

C$ 2,052Delta

Sun, 16 Aug - Sat, 12 Sep

5:30 p.m. - 7:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

23h 50m1 stop Vancouver Intl

9:20 a.m. - 11:43 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

28h 23m2 stops Vancouver Intl Edmonton

C$ 2,208Air Canada

Wed, 19 Aug - Wed, 26 Aug

5:30 p.m. - 7:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

23h 50m1 stop Vancouver Intl

9:20 a.m. - 11:43 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

28h 23m2 stops Vancouver Intl Edmonton

C$ 2,308Air Canada

Sun, 16 Aug - Sat, 12 Sep

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

43h 00m1 stop Doha Hamad Intl

2:50 p.m. - 2:45 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

37h 55m1 stop Doha Hamad Intl

C$ 2,623Qatar Airways

Mon, 17 Aug - Mon, 24 Aug

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

43h 00m1 stop Doha Hamad Intl

2:50 p.m. - 2:45 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

37h 55m1 stop Doha Hamad Intl

C$ 2,627Qatar Airways

Mon, 17 Aug - Mon, 24 Aug

4:55 p.m. - 7:00 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

24h 05m1 stop Los Angeles Los Angeles

9:30 a.m. - 8:48 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

25h 18m1 stop Los Angeles Los Angeles

C$ 2,684Air New Zealand

Wed, 19 Aug - Wed, 26 Aug

5:40 p.m. - 6:55 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith

23h 15m1 stop San Francisco

9:30 a.m. - 4:38 p.m.SYD Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl

21h 08m1 stop Los Angeles Los Angeles

C$ 2,827United Airlines

Thu, 20 Aug - Fri, 4 Sep

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ANA flights from Montreal to Australia

Our best ANA deals on Montreal to Australia flight tickets

ANA

14 Sep

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

33h 40m

2 stops

SYD9:25 a.m.Sydney Kingsford Smith

19 Oct

SYD12:45 p.m.Sydney Kingsford Smith

26h 54m

2 stops

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

C$ 1,820

ANA

9 Sep

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

43h 25m

2 stops

SYD7:10 p.m.Sydney Kingsford Smith

13 Oct

SYD12:45 p.m.Sydney Kingsford Smith

26h 54m

2 stops

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

C$ 1,821

ANA

31 Aug

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

33h 40m

2 stops

SYD9:25 a.m.Sydney Kingsford Smith

14 Sep

SYD11:45 a.m.Sydney Kingsford Smith

26h 54m

2 stops

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

C$ 1,826

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

25 Jan

YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl

27h 15m

2 stops

MEL8:00 a.m.Melbourne

9 Feb

MEL10:10 a.m.Melbourne

29h 25m

2 stops

YUL11:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,243

Delta

25 Jan

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

33h 00m

2 stops

MEL8:00 a.m.Melbourne

15 Feb

MEL10:10 a.m.Melbourne

29h 41m

2 stops

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

C$ 1,247

Delta

25 Jan

YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl

27h 15m

2 stops

MEL8:00 a.m.Melbourne

11 Feb

MEL10:10 a.m.Melbourne

29h 41m

2 stops

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

C$ 1,293

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sat 23/1

6:15 p.m.-8:00 a.m.

2 stops45h 45m

Melbourne

Wed 10/2

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

2 stops29h 00m

C$ 1,243

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 26/1

12:45 p.m.-8:00 a.m.

2 stops27h 15m

Melbourne

Sun 7/2

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

2 stops29h 25m

C$ 1,243

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 1/2

8:50 p.m.-5:50 p.m.

1 stop29h 00m

Melbourne

Mon 15/2

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

1 stop37h 55m

C$ 1,691

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 25/1

8:50 p.m.-5:50 p.m.

1 stop29h 00m

Melbourne

Thu 25/2

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

1 stop37h 55m

C$ 1,699

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

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

3 stops38h 35m

Sydney Kingsford Smith

Wed 23/9

6:15 a.m.-7:05 a.m.

3 stops38h 50m

C$ 1,756

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

5:45 p.m.-5:00 a.m.

2 stops45h 15m

Melbourne

Sun 27/9

8:00 a.m.-1:21 p.m.

2 stops43h 21m

C$ 1,784

Quickest round-trip

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

6:00 p.m.-11:05 a.m.

2 stops27h 05m

Melbourne

Thu 17/9

6:00 a.m.-4:59 p.m.

2 stops24h 59m

C$ 2,025

MontrealMelbourne

YUL Montreal Pierre Elliott Trudeau Intl - MEL Melbourne

YULMEL

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

6:00 p.m.-11:05 a.m.

2 stops27h 05m

Melbourne

Thu 17/9

6:00 a.m.-7:21 p.m.

3 stops27h 21m

C$ 2,036

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

8:00 a.m.-10:35 a.m.

2 stops34h 35m

Sydney Kingsford Smith

Wed 18/11

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

2 stops42h 40m

C$ 2,120

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

6:15 p.m.-10:35 a.m.

2 stops48h 20m

Sydney Kingsford Smith

Mon 16/11

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

2 stops42h 40m

C$ 2,120

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$ 1,882, 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$ 2,039.

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$ 2,260 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$ 1,563 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 53% 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 17m
Direct flights	None

The fastest flight from Montreal to Australia takes 26h 17m

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 August 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$ 444	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,178	Free Cancellation	Rating 7.5 1,083 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,448	Free Cancellation	Rating 7.4 10,107 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,469	Free Cancellation	Rating 7.1 11,481 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,792	Free Cancellation	Rating 8.0 662 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom C$ 1,807	Free Cancellation	Rating 7.4 3,738 reviews	Search Qatar Airways 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.