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

Delta, Air New Zealand, and Air Canada 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 58% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 9 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 November 2025, there are 9 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$ 855 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 round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 8:20 a.m.YUL-BNE

35h 20m2 stops

11:05 a.m. - 11:47 p.m.BNE-YUL

27h 42m2 stops

C$ 1,344Delta

Find Deal

Wed, 3 Dec - Wed, 10 Dec

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

34h 15m1 stop

7:40 p.m. - 9:00 p.m.BNE-YUL

40h 20m2 stops

C$ 1,866Multiple Airlines

Find Deal

Wed, 3 Dec - Wed, 10 Dec

6:20 p.m. - 8:45 a.m.YUL-BNE

23h 25m1 stop

2:05 p.m. - 9:00 p.m.BNE-YUL

45h 55m2 stops

C$ 1,952Air Canada

Find Deal

Wed, 3 Dec - Wed, 10 Dec

1:00 p.m. - 8:45 a.m.YUL-BNE

28h 45m2 stops

10:45 a.m. - 8:50 p.m.BNE-YUL

25h 05m2 stops

C$ 1,959Air Canada

Find Deal

Tue, 2 Dec - Tue, 9 Dec

9:35 p.m. - 5:30 p.m.YUL-BNE

29h 55m1 stop

3:10 p.m. - 2:45 p.m.BNE-YUL

37h 35m1 stop

C$ 2,061Qatar Airways

Find Deal

Mon, 27 Apr - Mon, 11 May

8:50 p.m. - 11:20 p.m.YUL-MEL

34h 30m1 stop

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

37h 35m1 stop

C$ 2,105Qatar Airways

Find Deal

Tue, 17 Feb - Thu, 2 Apr

3:00 p.m. - 7:30 a.m.YUL-BNE

25h 30m2 stops

10:40 a.m. - 8:32 p.m.BNE-YUL

23h 52m2 stops

C$ 2,161United Airlines

Find Deal

Wed, 4 Feb - Mon, 9 Mar

3:00 p.m. - 10:00 a.m.YUL-MEL

27h 00m2 stops

11:30 a.m. - 7:48 p.m.MEL-YUL

24h 18m2 stops

C$ 2,163United Airlines

Find Deal

Wed, 3 Dec - Wed, 10 Dec

8:35 a.m. - 12:40 p.m.YUL-BNE

38h 05m2 stops

12:15 p.m. - 6:59 a.m.BNE-YUL

32h 44m2 stops

C$ 2,172Air New Zealand

Find Deal

Mon, 27 Apr - Mon, 11 May

7:15 p.m. - 11:00 a.m.YUL-BNE

49h 45m2 stops

9:40 a.m. - 8:30 p.m.BNE-YUL

48h 50m2 stops

C$ 2,192Air New Zealand

Find Deal

Sat, 2 May - Sat, 16 May

Qantas Airways flights from Montreal to Australia

Our best Qantas Airways deals on Montreal to Australia flight tickets

Qantas Airways

16 Nov

YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl

49h 08m

2 stops

SYD9:00 a.m.Sydney Kingsford Smith

9 Dec

SYD11:20 a.m.Sydney Kingsford Smith

43h 50m

2 stops

YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,260

Find similar

Qantas Airways

16 Nov

YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl

49h 08m

2 stops

SYD9:00 a.m.Sydney Kingsford Smith

10 Dec

SYD11:20 a.m.Sydney Kingsford Smith

43h 50m

2 stops

YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,277

Find similar

Qantas Airways

9 Dec

YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl

49h 10m

2 stops

SYD9:00 a.m.Sydney Kingsford Smith

30 Dec

SYD5:45 p.m.Sydney Kingsford Smith

61h 25m

2 stops

YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,287

Find similar

United Airlines flights from Montreal to Australia

Our best United Airlines deals on Montreal to Australia flight tickets

United Airlines

4 Feb

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

25h 30m

2 stops

BNE7:30 a.m.Brisbane

9 Mar

BNE10:40 a.m.Brisbane

23h 52m

2 stops

YUL8:32 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,161

Find similar

United Airlines

3 Dec

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

27h 00m

2 stops

MEL10:00 a.m.Melbourne

10 Dec

MEL11:30 a.m.Melbourne

24h 18m

2 stops

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,163

Find similar

United Airlines

8 Mar

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

34h 30m

2 stops

MEL8:30 a.m.Melbourne

25 Mar

MEL12:00 p.m.Melbourne

24h 07m

2 stops

YUL9:07 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,164

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

6:00 a.m.-8:20 a.m.

2 stops35h 20m

Brisbane

Wed 10/12

11:05 a.m.-11:47 p.m.

2 stops27h 42m

C$ 1,344

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

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

1 stop34h 15m

Brisbane

Wed 10/12

7:40 p.m.-9:00 p.m.

2 stops40h 20m

C$ 1,866

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

6:20 p.m.-8:45 a.m.

1 stop23h 25m

Brisbane

Wed 10/12

2:05 p.m.-9:00 p.m.

2 stops45h 55m

C$ 1,952

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

1:00 p.m.-8:45 a.m.

2 stops28h 45m

Brisbane

Tue 9/12

10:45 a.m.-8:50 p.m.

2 stops25h 05m

C$ 1,959

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

9:35 p.m.-5:30 p.m.

1 stop29h 55m

Brisbane

Mon 11/5

3:10 p.m.-2:45 p.m.

1 stop37h 35m

C$ 2,061

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

8:50 p.m.-11:20 p.m.

1 stop34h 30m

Melbourne

Thu 2/4

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

1 stop37h 35m

C$ 2,105

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

3:00 p.m.-7:30 a.m.

2 stops25h 30m

Brisbane

Mon 9/3

10:40 a.m.-8:32 p.m.

2 stops23h 52m

C$ 2,161

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

3:00 p.m.-10:00 a.m.

2 stops27h 00m

Melbourne

Wed 10/12

11:30 a.m.-7:48 p.m.

2 stops24h 18m

C$ 2,163

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

8:35 a.m.-12:40 p.m.

2 stops38h 05m

Brisbane

Mon 11/5

12:15 p.m.-6:59 a.m.

2 stops32h 44m

C$ 2,172

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

7:15 p.m.-11:00 a.m.

2 stops49h 45m

Brisbane

Sat 16/5

9:40 a.m.-8:30 p.m.

2 stops48h 50m

C$ 2,192

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 September. Flight prices, which tend to average around C$ 2,007, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Australia from Montreal during April instead. Flights to Australia in April, while not as cheap as those in September, still average around C$ 2,067.

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 Sunday. momondo users have found tickets for Sunday departures for as low as C$ 2,240. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 2,312. These prices are subject to change though, so be sure to set up a Price Alert for flights to Australia.

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 evening. momondo users have found flights departing from Montreal to Australia in the evening for as low as C$ 1,938. 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 afternoon, with an average ticket price of C$ 2,323. Departure times in the afternoon 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 C$ 2,319 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$ 1,646 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 41% 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?
As of November 2025, there are 9 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
Porter Airlines	PriceFrom C$ 302	Free Cancellation	Rating 8.0 387 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 336	Free Cancellation	Rating 7.2 3,154 reviews	Search WestJet flights
Delta	PriceFrom C$ 460	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,129	Free Cancellation	Rating 7.5 929 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,263	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,768	Free Cancellation	Rating 8.0 526 reviews	Search Air New Zealand flights
Air Canada	PriceFrom C$ 1,797	Free Cancellation	Rating 7.1 10,413 reviews	Search Air Canada flights
Air France	PriceFrom C$ 1,961	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights
Qatar Airways	PriceFrom C$ 2,072	Free Cancellation	Rating 7.4 3,661 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.