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

Delta and Air Canada 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 October 2025.

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.

$900 Cheap Flights from Montreal to Australia in 2025/26

1 adult

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Find the cheapest flights from Montreal to Australia

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

18:15 - 08:20YUL-BNE

47h 05m2 stops

09:40 - 23:54BNE-YUL

28h 14m2 stops

$1,549Delta

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Sun, 1 Mar - Sun, 15 Mar

07:30 - 10:10YUL-BNE

35h 40m3 stops

11:25 - 00:35BNE-YUL

28h 10m3 stops

$2,128Multiple Airlines

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Thu, 27 Nov - Thu, 4 Dec

13:25 - 08:45YUL-BNE

28h 20m1 stop

10:45 - 21:00BNE-YUL

25h 15m1 stop

$2,157Air Canada

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Wed, 26 Nov - Wed, 3 Dec

15:30 - 08:45YUL-BNE

26h 15m2 stops

10:45 - 17:35BNE-YUL

21h 50m2 stops

$2,163Air Canada

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Wed, 26 Nov - Wed, 3 Dec

20:50 - 17:30YUL-BNE

29h 40m1 stop

15:10 - 15:05BNE-YUL

37h 55m1 stop

$2,185Qatar Airways

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Mon, 16 Feb - Mon, 9 Mar

21:50 - 17:30YUL-BNE

29h 40m1 stop

22:10 - 14:45BNE-YUL

30h 35m1 stop

$2,190Qatar Airways

Find Deal

Sun, 15 Mar - Mon, 6 Apr

12:59 - 05:00YUL-BNE

25h 01m2 stops

09:40 - 15:05BNE-YUL

20h 25m1 stop

$2,319American Airlines

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Mon, 3 Nov - Mon, 17 Nov

07:00 - 05:00YUL-BNE

31h 00m2 stops

19:40 - 15:18BNE-YUL

34h 38m2 stops

$2,324American Airlines

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Mon, 3 Nov - Mon, 17 Nov

14:13 - 09:30YUL-MEL

27h 17m2 stops

12:00 - 21:07MEL-YUL

24h 07m2 stops

$2,375United Airlines

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Sun, 22 Feb - Mon, 9 Mar

15:00 - 07:30YUL-BNE

25h 30m2 stops

10:40 - 21:30BNE-YUL

24h 50m2 stops

$2,379United Airlines

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Wed, 4 Feb - Mon, 9 Mar

American Airlines flights from Montreal to Australia

Our best American Airlines deals on Montreal to Australia flight tickets

American Airlines

3 Nov

YUL12:59Montreal Pierre Elliott Trudeau Intl

25h 01m

2 stops

BNE05:00Brisbane

17 Nov

BNE09:40Brisbane

20h 25m

1 stop

YUL15:05Montreal Pierre Elliott Trudeau Intl

$2,319

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American Airlines

3 Nov

YUL07:00Montreal Pierre Elliott Trudeau Intl

31h 00m

2 stops

BNE05:00Brisbane

17 Nov

BNE19:40Brisbane

34h 38m

2 stops

YUL15:18Montreal Pierre Elliott Trudeau Intl

$2,324

Find similar

American Airlines

20 Oct

YUL07:50Montreal Pierre Elliott Trudeau Intl

31h 35m

2 stops

BNE05:25Brisbane

11 Nov

BNE09:40Brisbane

27h 59m

2 stops

YUL22:39Montreal Pierre Elliott Trudeau Intl

$2,327

Find similar

United Airlines flights from Montreal to Australia

Our best United Airlines deals on Montreal to Australia flight tickets

United Airlines

22 Feb

YUL14:13Montreal Pierre Elliott Trudeau Intl

27h 17m

2 stops

MEL09:30Melbourne

9 Mar

MEL12:00Melbourne

24h 07m

2 stops

YUL21:07Montreal Pierre Elliott Trudeau Intl

$2,375

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United Airlines

8 Feb

YUL09:15Montreal Pierre Elliott Trudeau Intl

32h 45m

2 stops

MEL10:00Melbourne

18 Feb

MEL11:30Melbourne

24h 48m

2 stops

YUL20:18Montreal Pierre Elliott Trudeau Intl

$2,379

Find similar

United Airlines

12 Jan

YUL14:13Montreal Pierre Elliott Trudeau Intl

26h 17m

2 stops

BNE07:30Brisbane

16 Feb

BNE11:40Brisbane

23h 38m

2 stops

YUL20:18Montreal Pierre Elliott Trudeau Intl

$2,384

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

18:15-08:20

2 stops47h 05m

Brisbane

Sun 15/3

09:40-23:54

2 stops28h 14m

$1,549

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

07:30-10:10

3 stops35h 40m

Brisbane

Thu 4/12

11:25-00:35

3 stops28h 10m

$2,128

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

13:25-08:45

1 stop28h 20m

Brisbane

Wed 3/12

10:45-21:00

1 stop25h 15m

$2,157

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

15:30-08:45

2 stops26h 15m

Brisbane

Wed 3/12

10:45-17:35

2 stops21h 50m

$2,163

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

20:50-17:30

1 stop29h 40m

Brisbane

Mon 9/3

15:10-15:05

1 stop37h 55m

$2,185

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

21:50-17:30

1 stop29h 40m

Brisbane

Mon 6/4

22:10-14:45

1 stop30h 35m

$2,190

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

12:59-05:00

2 stops25h 01m

Brisbane

Mon 17/11

09:40-15:05

1 stop20h 25m

$2,319

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

07:00-05:00

2 stops31h 00m

Brisbane

Mon 17/11

19:40-15:18

2 stops34h 38m

$2,324

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

14:13-09:30

2 stops27h 17m

Melbourne

Mon 9/3

12:00-21:07

2 stops24h 07m

$2,375

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

15:00-07:30

2 stops25h 30m

Brisbane

Mon 9/3

10:40-21:30

2 stops24h 50m

$2,379

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, September 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 $2,196. If you don’t want to visit Australia in September, then you should wait until April to fly from Montreal, when ticket prices are also cheap, with an average price of $2,261.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Montreal is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $2,454. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Montreal to Australia on a Thursday will generally be more expensive and average around $3,460. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Montreal to Australia in the afternoon for as low as $2,964. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the morning, with an average ticket price of $3,308. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $2,532 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 $1,744 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 36% 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

Direct flights	None

There are no direct flights from Montreal to Australia. There are no popular flight routes from Montreal to Australia.

Search flight deals

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 October 2025.
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 $660	Free cancellation	Rating 7.1 10,297 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.