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 62% 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 August 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$ 784 Cheap Flights from Montreal to Australia in 2025

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Montreal to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

6:15 p.m. - 8:00 a.m.YUL-MEL

45h 45m2 stops

10:10 a.m. - 11:54 p.m.MEL-YUL

29h 44m2 stops

C$ 1,322Delta

Find Deal

Sun, 8 Feb - Wed, 18 Feb

6:15 p.m. - 8:00 a.m.YUL-MEL

45h 45m2 stops

10:10 a.m. - 11:12 p.m.MEL-YUL

29h 02m2 stops

C$ 1,323Delta

Find Deal

Sun, 8 Feb - Wed, 18 Feb

8:25 a.m. - 7:45 a.m.YUL-BNE

33h 20m2 stops

11:10 a.m. - 6:44 a.m.BNE-YUL

34h 34m2 stops

C$ 1,721Air New Zealand

Find Deal

Mon, 20 Oct - Tue, 11 Nov

8:25 a.m. - 10:00 a.m.YUL-BNE

35h 35m2 stops

11:10 a.m. - 6:44 a.m.BNE-YUL

34h 34m2 stops

C$ 1,723Air New Zealand

Find Deal

Mon, 20 Oct - Tue, 11 Nov

4:35 p.m. - 7:20 a.m.YUL-SYD

24h 45m2 stops

9:20 a.m. - 7:42 p.m.SYD-YUL

24h 22m2 stops

C$ 1,962Air Canada

Find Deal

Mon, 1 Sep - Mon, 15 Sep

4:35 p.m. - 7:20 a.m.YUL-SYD

24h 45m2 stops

9:20 a.m. - 5:40 p.m.SYD-YUL

22h 20m2 stops

C$ 1,976Air Canada

Find Deal

Mon, 1 Sep - Wed, 17 Sep

8:50 p.m. - 6:50 a.m.YUL-SYD

42h 00m1 stop

3:50 p.m. - 2:05 p.m.SYD-YUL

38h 15m1 stop

C$ 2,024Qatar Airways

Find Deal

Mon, 10 Nov - Mon, 17 Nov

8:50 p.m. - 6:50 a.m.YUL-SYD

42h 00m1 stop

3:50 p.m. - 2:05 p.m.SYD-YUL

38h 15m1 stop

C$ 2,025Qatar Airways

Find Deal

Mon, 10 Nov - Mon, 17 Nov

6:30 a.m. - 7:30 a.m.YUL-BNE

34h 00m2 stops

10:40 a.m. - 1:46 p.m.BNE-YUL

41h 06m2 stops

C$ 2,151United Airlines

Find Deal

Mon, 16 Feb - Mon, 9 Mar

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

33h 00m2 stops

11:55 a.m. - 8:16 a.m.MEL-YUL

35h 21m1 stop

C$ 2,151United Airlines

Find Deal

Tue, 7 Oct - Mon, 13 Oct

Air Canada flights from Montreal to Australia

Our best Air Canada deals on Montreal to Australia flight tickets

Air Canada

1 Sep

YUL4:35 p.m.Montreal Pierre Elliott Trudeau Intl

24h 45m

2 stops

SYD7:20 a.m.Sydney Kingsford Smith

15 Sep

SYD9:20 a.m.Sydney Kingsford Smith

24h 22m

2 stops

YUL7:42 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,962

Find similar

Air Canada

1 Sep

YUL4:35 p.m.Montreal Pierre Elliott Trudeau Intl

24h 45m

2 stops

SYD7:20 a.m.Sydney Kingsford Smith

17 Sep

SYD9:20 a.m.Sydney Kingsford Smith

22h 20m

2 stops

YUL5:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,976

Find similar

Air Canada

1 Sep

YUL4:35 p.m.Montreal Pierre Elliott Trudeau Intl

24h 45m

2 stops

SYD7:20 a.m.Sydney Kingsford Smith

15 Sep

SYD9:20 a.m.Sydney Kingsford Smith

24h 17m

1 stop

YUL7:37 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,983

Find similar

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

10 Nov

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

42h 00m

1 stop

SYD6:50 a.m.Sydney Kingsford Smith

17 Nov

SYD3:50 p.m.Sydney Kingsford Smith

38h 15m

1 stop

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,024

Find similar

Qatar Airways

10 Nov

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

42h 00m

1 stop

SYD6:50 a.m.Sydney Kingsford Smith

17 Nov

SYD3:50 p.m.Sydney Kingsford Smith

38h 15m

1 stop

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,025

Find similar

Qatar Airways

28 Oct

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

42h 00m

1 stop

SYD6:50 a.m.Sydney Kingsford Smith

10 Nov

SYD3:50 p.m.Sydney Kingsford Smith

38h 15m

1 stop

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,032

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

6:15 p.m.-8:00 a.m.

2 stops45h 45m

Melbourne

Wed 18/2

10:10 a.m.-11:54 p.m.

2 stops29h 44m

C$ 1,322

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

6:15 p.m.-8:00 a.m.

2 stops45h 45m

Melbourne

Wed 18/2

10:10 a.m.-11:12 p.m.

2 stops29h 02m

C$ 1,323

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

8:25 a.m.-7:45 a.m.

2 stops33h 20m

Brisbane

Tue 11/11

11:10 a.m.-6:44 a.m.

2 stops34h 34m

C$ 1,721

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

8:25 a.m.-10:00 a.m.

2 stops35h 35m

Brisbane

Tue 11/11

11:10 a.m.-6:44 a.m.

2 stops34h 34m

C$ 1,723

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

4:35 p.m.-7:20 a.m.

2 stops24h 45m

Sydney Kingsford Smith

Mon 15/9

9:20 a.m.-7:42 p.m.

2 stops24h 22m

C$ 1,962

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

4:35 p.m.-7:20 a.m.

2 stops24h 45m

Sydney Kingsford Smith

Wed 17/9

9:20 a.m.-5:40 p.m.

2 stops22h 20m

C$ 1,976

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

8:50 p.m.-6:50 a.m.

1 stop42h 00m

Sydney Kingsford Smith

Mon 17/11

3:50 p.m.-2:05 p.m.

1 stop38h 15m

C$ 2,024

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

8:50 p.m.-6:50 a.m.

1 stop42h 00m

Sydney Kingsford Smith

Mon 17/11

3:50 p.m.-2:05 p.m.

1 stop38h 15m

C$ 2,025

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

6:30 a.m.-7:30 a.m.

2 stops34h 00m

Brisbane

Mon 9/3

10:40 a.m.-1:46 p.m.

2 stops41h 06m

C$ 2,151

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

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

2 stops33h 00m

Melbourne

Mon 13/10

11:55 a.m.-8:16 a.m.

1 stop35h 21m

C$ 2,151

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 April. Flight prices, which tend to average around C$ 2,025, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Australia from Montreal during March instead. Flights to Australia in March, while not as cheap as those in April, still average around C$ 2,028.

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$ 2,195. 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$ 2,266. 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$ 1,899. 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$ 2,277. 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$ 2,248 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$ 1,633 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 47% 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 August 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$ 296	Free Cancellation	Rating 8.0 349 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 330	Free Cancellation	Rating 7.2 3,063 reviews	Search WestJet flights
Delta	PriceFrom C$ 451	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,107	Free Cancellation	Rating 7.5 905 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,237	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,680	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,732	Free Cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights
Air France	PriceFrom C$ 1,922	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
Qatar Airways	PriceFrom C$ 2,169	Free Cancellation	Rating 7.4 3,611 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.