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

Delta, Air New Zealand, and United Airlines 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?

The number of operators available for flights from Montreal to Australia is 1 as of May 2026.

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 licence 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.

$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 return flights

Enter your travel dates to find the best prices.

12:49 - 07:50

YUL

MEL

29h 01m

2 stops

10:00 - 23:42

MEL

YUL

51h 42m

2 stops

$1,384Delta

Fri, 5 Jun - Fri, 12 Jun

18:47 - 06:50

YUL

SYD

46h 03m

2 stops

09:15 - 11:39

SYD

YUL

40h 24m

2 stops

$1,460Delta

Sun, 26 Jul - Sun, 16 Aug

06:00 - 06:50

YUL

SYD

34h 50m

2 stops

09:15 - 23:42

SYD

YUL

28h 27m

2 stops

$1,463Delta

Sun, 24 May - Sun, 7 Jun

07:15 - 13:00

YUL

MEL

38h 45m

3 stops

13:55 - 15:12

MEL

YUL

41h 17m

3 stops

$1,902Multiple Airlines

Sat, 17 Oct - Fri, 6 Nov

07:15 - 13:00

YUL

MEL

38h 45m

3 stops

13:55 - 15:12

MEL

YUL

41h 17m

3 stops

$1,903Multiple Airlines

Sat, 17 Oct - Sat, 7 Nov

20:50 - 23:20

YUL

MEL

34h 30m

1 stop

23:40 - 14:05

MEL

YUL

30h 25m

1 stop

$1,944Qatar Airways

Wed, 4 Nov - Wed, 25 Nov

20:50 - 23:20

YUL

MEL

34h 30m

1 stop

23:40 - 14:05

MEL

YUL

30h 25m

1 stop

$1,950Qatar Airways

Sun, 1 Nov - Tue, 1 Dec

16:40 - 06:50

YUL

PER

50h 10m

2 stops

08:20 - 15:00

PER

YUL

42h 40m

2 stops

$2,530SWISS

Sun, 14 Jun - Sun, 28 Jun

06:45 - 22:55

YUL

PER

51h 10m

2 stops

08:30 - 00:33

PER

YUL

53h 03m

2 stops

$2,831Cathay Pacific

Wed, 4 Nov - Sun, 8 Nov

10:10 - 22:55

YUL

PER

47h 45m

2 stops

00:25 - 00:33

PER

YUL

37h 08m

2 stops

$2,854Cathay Pacific

Wed, 4 Nov - Sat, 7 Nov

ANA flights from Montreal to Australia

Our best ANA deals on Montreal to Australia flight tickets

ANA

28 Oct

YUL06:10Montreal Pierre Elliott Trudeau Intl

37h 20m

2 stops

SYD10:30Sydney Kingsford Smith

17 Nov

SYD12:25Sydney Kingsford Smith

41h 26m

2 stops

YUL13:51Montreal Pierre Elliott Trudeau Intl

$1,899

ANA

11 Sept

YUL09:45Montreal Pierre Elliott Trudeau Intl

43h 25m

2 stops

SYD19:10Sydney Kingsford Smith

7 Oct

SYD12:45Sydney Kingsford Smith

26h 54m

2 stops

YUL00:39Montreal Pierre Elliott Trudeau Intl

$1,907

ANA

24 Aug

YUL09:45Montreal Pierre Elliott Trudeau Intl

33h 40m

2 stops

SYD09:25Sydney Kingsford Smith

6 Sept

SYD11:45Sydney Kingsford Smith

47h 41m

2 stops

YUL21:26Montreal Pierre Elliott Trudeau Intl

$1,918

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

10 June

YUL21:35Montreal Pierre Elliott Trudeau Intl

29h 55m

1 stop

SYD17:30Sydney Kingsford Smith

25 June

SYD14:50Sydney Kingsford Smith

37h 55m

1 stop

YUL14:45Montreal Pierre Elliott Trudeau Intl

$1,915

Qatar Airways

27 Oct

YUL20:50Montreal Pierre Elliott Trudeau Intl

31h 00m

1 stop

SYD18:50Sydney Kingsford Smith

12 Nov

SYD15:50Sydney Kingsford Smith

38h 15m

1 stop

YUL14:05Montreal Pierre Elliott Trudeau Intl

$1,929

Qatar Airways

2 Nov

YUL20:50Montreal Pierre Elliott Trudeau Intl

42h 00m

1 stop

SYD06:50Sydney Kingsford Smith

25 Nov

SYD15:50Sydney Kingsford Smith

38h 15m

1 stop

YUL14:05Montreal Pierre Elliott Trudeau Intl

$1,936

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

12:49-07:50

2 stops29h 01m

Melbourne

Fri 12/6

10:00-23:42

2 stops51h 42m

$1,384

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

18:47-06:50

2 stops46h 03m

Sydney Kingsford Smith

Sun 16/8

09:15-11:39

2 stops40h 24m

$1,460

Fastest return journey

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

06:00-06:50

2 stops34h 50m

Sydney Kingsford Smith

Sun 7/6

09:15-23:42

2 stops28h 27m

$1,463

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

07:15-13:00

3 stops38h 45m

Melbourne

Fri 6/11

13:55-15:12

3 stops41h 17m

$1,902

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

07:15-13:00

3 stops38h 45m

Melbourne

Sat 7/11

13:55-15:12

3 stops41h 17m

$1,903

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

20:50-23:20

1 stop34h 30m

Melbourne

Wed 25/11

23:40-14:05

1 stop30h 25m

$1,944

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

20:50-23:20

1 stop34h 30m

Melbourne

Tue 1/12

23:40-14:05

1 stop30h 25m

$1,950

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

16:40-06:50

2 stops50h 10m

Perth

Sun 28/6

08:20-15:00

2 stops42h 40m

$2,530

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

06:45-22:55

2 stops51h 10m

Perth

Sun 8/11

08:30-00:33

2 stops53h 03m

$2,831

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

10:10-22:55

2 stops47h 45m

Perth

Sat 7/11

00:25-00:33

2 stops37h 08m

$2,854

Flights are sorted by cheapest return 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?

In general, February is the cheapest month to fly from Montreal to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $279. If you don’t want to visit Australia in February, then you should wait until June to fly from Montreal, when ticket prices are also cheap, with an average price of $285.

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 $2,260 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Montreal for as low as $1,543 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 27% 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	27h 20m
Direct flights	None

The fastest flight from Montreal to Australia takes 27h 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?
The number of operators available for flights from Montreal to Australia is 1 as of May 2026.
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 licence 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
Air Canada	PriceFrom $487	Free cancellation	Rating 7.1 11,012 reviews		Search Air Canada 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?

Yes. momondo allows you to filter the results for Montreal to Australia flights to just show those with flexible booking policies.

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

Once all potential Montreal to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.