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.

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

Delta, Qatar Airways, 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?

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$ 852 Cheap Flights from Montreal to Australia in 2025/26

1 adult

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Find the cheapest flights from Montreal to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:02 p.m. - 8:20 a.m.YUL-BNE

47h 18m2 stops

10:40 a.m. - 11:25 a.m.BNE-YUL

39h 45m2 stops

C$ 1,342Delta

Find Deal

Tue, 27 Jan - Fri, 27 Feb

6:02 p.m. - 8:20 a.m.YUL-BNE

47h 18m2 stops

10:40 a.m. - 11:59 p.m.BNE-YUL

28h 19m2 stops

C$ 1,405Delta

Find Deal

Sun, 1 Feb - Fri, 27 Feb

4:45 p.m. - 9:30 a.m.YUL-ADL

49h 15m2 stops

2:55 p.m. - 1:28 p.m.ADL-YUL

38h 03m2 stops

C$ 1,887United Airlines

Find Deal

Fri, 30 Jan - Sat, 28 Feb

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

23h 25m1 stop

10:45 a.m. - 7:10 a.m.BNE-YUL

34h 25m2 stops

C$ 1,921Air Canada

Find Deal

Mon, 16 Feb - Mon, 9 Mar

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

33h 35m2 stops

10:45 a.m. - 11:09 p.m.BNE-YUL

26h 24m2 stops

C$ 1,923Air Canada

Find Deal

Mon, 16 Feb - Mon, 9 Mar

8:50 p.m. - 10:55 p.m.YUL-BNE

35h 05m1 stop

9:55 p.m. - 3:05 p.m.BNE-YUL

31h 10m1 stop

C$ 2,052Qatar Airways

Find Deal

Wed, 4 Feb - Mon, 9 Mar

9:35 p.m. - 11:10 p.m.YUL-MEL

34h 35m1 stop

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

37h 35m1 stop

C$ 2,080Qatar Airways

Find Deal

Tue, 31 Mar - Thu, 30 Apr

7:30 a.m. - 10:30 a.m.YUL-SYD

35h 00m2 stops

1:55 p.m. - 4:43 p.m.SYD-YUL

42h 48m2 stops

C$ 2,090Air New Zealand

Find Deal

Tue, 18 Nov - Mon, 19 Jan

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

33h 15m2 stops

1:55 p.m. - 4:43 p.m.SYD-YUL

42h 48m2 stops

C$ 2,138Air New Zealand

Find Deal

Tue, 18 Nov - Sat, 17 Jan

9:15 a.m. - 9:30 a.m.YUL-MEL

32h 15m2 stops

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

24h 18m2 stops

C$ 2,159United Airlines

Find Deal

Sun, 18 Jan - Mon, 2 Feb

United Airlines flights from Montreal to Australia

Our best United Airlines deals on Montreal to Australia flight tickets

United Airlines

30 Jan

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

49h 15m

2 stops

ADL9:30 a.m.Adelaide

28 Feb

ADL2:55 p.m.Adelaide

38h 03m

2 stops

YUL1:28 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,887

Find similar

United Airlines

18 Jan

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

32h 15m

2 stops

MEL9:30 a.m.Melbourne

2 Feb

MEL11:30 a.m.Melbourne

24h 18m

2 stops

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

C$ 2,159

Find similar

United Airlines

16 Feb

YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl

26h 17m

2 stops

BNE7:30 a.m.Brisbane

9 Mar

BNE10:40 a.m.Brisbane

42h 43m

2 stops

YUL3:23 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,160

Find similar

Air Canada flights from Montreal to Australia

Our best Air Canada deals on Montreal to Australia flight tickets

Air Canada

16 Feb

YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl

23h 25m

1 stop

BNE8:45 a.m.Brisbane

9 Mar

BNE10:45 a.m.Brisbane

34h 25m

2 stops

YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,921

Find similar

Air Canada

16 Feb

YUL8:10 a.m.Montreal Pierre Elliott Trudeau Intl

33h 35m

2 stops

BNE8:45 a.m.Brisbane

9 Mar

BNE10:45 a.m.Brisbane

26h 24m

2 stops

YUL11:09 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,923

Find similar

Air Canada

14 Feb

YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl

44h 55m

2 stops

BNE8:45 a.m.Brisbane

28 Feb

BNE10:45 a.m.Brisbane

21h 15m

1 stop

YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,963

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

6:02 p.m.-8:20 a.m.

2 stops47h 18m

Brisbane

Fri 27/2

10:40 a.m.-11:25 a.m.

2 stops39h 45m

C$ 1,342

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

6:02 p.m.-8:20 a.m.

2 stops47h 18m

Brisbane

Fri 27/2

10:40 a.m.-11:59 p.m.

2 stops28h 19m

C$ 1,405

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

4:45 p.m.-9:30 a.m.

2 stops49h 15m

Adelaide

Sat 28/2

2:55 p.m.-1:28 p.m.

2 stops38h 03m

C$ 1,887

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

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

1 stop23h 25m

Brisbane

Mon 9/3

10:45 a.m.-7:10 a.m.

2 stops34h 25m

C$ 1,921

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

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

2 stops33h 35m

Brisbane

Mon 9/3

10:45 a.m.-11:09 p.m.

2 stops26h 24m

C$ 1,923

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

8:50 p.m.-10:55 p.m.

1 stop35h 05m

Brisbane

Mon 9/3

9:55 p.m.-3:05 p.m.

1 stop31h 10m

C$ 2,052

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

9:35 p.m.-11:10 p.m.

1 stop34h 35m

Melbourne

Thu 30/4

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

1 stop37h 35m

C$ 2,080

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:30 a.m.-10:30 a.m.

2 stops35h 00m

Sydney Kingsford Smith

Mon 19/1

1:55 p.m.-4:43 p.m.

2 stops42h 48m

C$ 2,090

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

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

2 stops33h 15m

Sydney Kingsford Smith

Sat 17/1

1:55 p.m.-4:43 p.m.

2 stops42h 48m

C$ 2,138

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

9:15 a.m.-9:30 a.m.

2 stops32h 15m

Melbourne

Mon 2/2

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

2 stops24h 18m

C$ 2,159

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$ 1,994, 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$ 2,052.

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$ 2,224. 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$ 2,296. 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$ 1,925. 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$ 2,307. 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$ 2,303 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$ 1,635 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$ 300	Free Cancellation	Rating 8.0 385 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 334	Free Cancellation	Rating 7.2 3,153 reviews	Search WestJet flights
Delta	PriceFrom C$ 457	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,121	Free Cancellation	Rating 7.5 927 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,254	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,755	Free Cancellation	Rating 8.0 521 reviews	Search Air New Zealand flights
Air Canada	PriceFrom C$ 1,784	Free Cancellation	Rating 7.1 10,398 reviews	Search Air Canada flights
Air France	PriceFrom C$ 1,948	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights
Qatar Airways	PriceFrom C$ 2,058	Free Cancellation	Rating 7.4 3,660 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.