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?

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

$726 Cheap Flights from Montreal to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 07:50

YUL

MEL

34h 50m

2 stops

10:00 - 23:59

MEL

YUL

27h 59m

2 stops

$1,325Delta

Wed, 26 Aug - Wed, 9 Sep

07:00 - 07:50

YUL

MEL

58h 50m

2 stops

10:00 - 13:41

MEL

YUL

41h 41m

2 stops

$1,331Delta

Sun, 9 Aug - Sun, 30 Aug

07:00 - 07:50

YUL

MEL

58h 50m

2 stops

10:00 - 11:56

MEL

YUL

39h 56m

2 stops

$1,382Delta

Sun, 9 Aug - Fri, 4 Sep

12:30 - 05:00

YUL

BNE

26h 30m

2 stops

20:35 - 14:44

BNE

YUL

32h 09m

2 stops

$1,508Multiple Airlines

Wed, 5 Aug - Mon, 17 Aug

20:00 - 05:00

YUL

BNE

67h 00m

2 stops

13:10 - 15:12

BNE

YUL

40h 02m

2 stops

$1,527Multiple Airlines

Fri, 16 Oct - Sun, 25 Oct

12:30 - 05:00

YUL

MEL

50h 30m

2 stops

09:45 - 16:50

MEL

YUL

45h 05m

2 stops

$1,596Qantas Airways

Tue, 18 Aug - Tue, 25 Aug

12:30 - 07:30

YUL

SYD

29h 00m

2 stops

20:30 - 23:45

SYD

YUL

41h 15m

2 stops

$1,637Qantas Airways

Mon, 17 Aug - Mon, 24 Aug

16:30 - 18:10

YUL

ADL

35h 10m

2 stops

06:10 - 20:43

ADL

YUL

29h 03m

2 stops

$2,138Air Canada

Sat, 24 Oct - Wed, 28 Oct

08:30 - 18:10

YUL

ADL

43h 10m

2 stops

06:10 - 20:43

ADL

YUL

29h 03m

2 stops

$2,140Air Canada

Sat, 24 Oct - Wed, 28 Oct

15:45 - 11:15

YUL

PER

31h 30m

2 stops

23:55 - 22:53

PER

YUL

34h 58m

3 stops

$2,247American Airlines

Mon, 10 Aug - Mon, 17 Aug

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American Airlines flights from Montreal to Australia

Our best American Airlines deals on Montreal to Australia flight tickets

American Airlines

17 Aug

YUL15:45Montreal Pierre Elliott Trudeau Intl

23h 15m

1 stop

MEL05:00Melbourne

2 Sept

MEL13:35Melbourne

39h 09m

1 stop

YUL14:44Montreal Pierre Elliott Trudeau Intl

$1,783

American Airlines

17 Aug

YUL10:31Montreal Pierre Elliott Trudeau Intl

28h 29m

2 stops

MEL05:00Melbourne

2 Sept

MEL13:35Melbourne

39h 09m

1 stop

YUL14:44Montreal Pierre Elliott Trudeau Intl

$1,790

American Airlines

29 July

YUL12:30Montreal Pierre Elliott Trudeau Intl

26h 30m

2 stops

BNE05:00Brisbane

19 Aug

BNE20:35Brisbane

29h 52m

2 stops

YUL12:27Montreal Pierre Elliott Trudeau Intl

$1,802

Qantas Airways flights from Montreal to Australia

Our best Qantas Airways deals on Montreal to Australia flight tickets

Qantas Airways

17 Aug

YUL12:30Montreal Pierre Elliott Trudeau Intl

29h 00m

2 stops

SYD07:30Sydney Kingsford Smith

24 Aug

SYD20:30Sydney Kingsford Smith

41h 15m

2 stops

YUL23:45Montreal Pierre Elliott Trudeau Intl

$1,637

Qantas Airways

14 Nov

YUL15:52Montreal Pierre Elliott Trudeau Intl

46h 33m

2 stops

SYD06:25Sydney Kingsford Smith

21 Dec

SYD11:15Sydney Kingsford Smith

43h 56m

2 stops

YUL15:11Montreal Pierre Elliott Trudeau Intl

$1,651

Qantas Airways

5 Sept

YUL12:29Montreal Pierre Elliott Trudeau Intl

53h 01m

2 stops

SYD07:30Sydney Kingsford Smith

26 Sept

SYD20:30Sydney Kingsford Smith

41h 15m

2 stops

YUL23:45Montreal Pierre Elliott Trudeau Intl

$1,669

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

07:00-07:50

2 stops34h 50m

Melbourne

Wed 9/9

10:00-23:59

2 stops27h 59m

$1,325

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

07:00-07:50

2 stops58h 50m

Melbourne

Sun 30/8

10:00-13:41

2 stops41h 41m

$1,331

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

07:00-07:50

2 stops58h 50m

Melbourne

Fri 4/9

10:00-11:56

2 stops39h 56m

$1,382

Fastest return journey

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

12:30-05:00

2 stops26h 30m

Brisbane

Mon 17/8

20:35-14:44

2 stops32h 09m

$1,508

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

20:00-05:00

2 stops67h 00m

Brisbane

Sun 25/10

13:10-15:12

2 stops40h 02m

$1,527

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

12:30-05:00

2 stops50h 30m

Melbourne

Tue 25/8

09:45-16:50

2 stops45h 05m

$1,596

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

12:30-07:30

2 stops29h 00m

Sydney Kingsford Smith

Mon 24/8

20:30-23:45

2 stops41h 15m

$1,637

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

16:30-18:10

2 stops35h 10m

Adelaide

Wed 28/10

06:10-20:43

2 stops29h 03m

$2,138

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

08:30-18:10

2 stops43h 10m

Adelaide

Wed 28/10

06:10-20:43

2 stops29h 03m

$2,140

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

15:45-11:15

2 stops31h 30m

Perth

Mon 17/8

23:55-22:53

3 stops34h 58m

$2,247

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, October 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 $341. If you don’t want to visit Australia in October, then you should wait until December to fly from Montreal, when ticket prices are also cheap, with an average price of $361.

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 $2,344 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 $1,564 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 22% 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	25h 26m
Direct flights	None

The fastest flight from Montreal to Australia takes 25h 26m

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 June 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 $512	Free cancellation	Rating 7.1 11,268 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.