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

Delta, Air Canada, and Qatar Airways 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$ 816 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:00 p.m. - 9:30 a.m.YUL-MEL

26h 30m2 stops

1:00 p.m. - 1:28 p.m.MEL-YUL

40h 28m2 stops

C$ 1,543United Airlines

Find Deal

Mon, 9 Feb - Fri, 27 Feb

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

35h 00m3 stops

10:45 a.m. - 7:32 a.m.BNE-YUL

35h 47m3 stops

C$ 1,664Multiple Airlines

Find Deal

Sat, 7 Feb - Fri, 20 Feb

7:00 a.m. - 8:30 a.m.YUL-SYD

33h 30m2 stops

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

29h 19m2 stops

C$ 1,688Delta

Find Deal

Sun, 22 Feb - Thu, 26 Feb

1:00 p.m. - 9:35 a.m.YUL-SYD

28h 35m2 stops

4:00 p.m. - 11:09 p.m.SYD-YUL

23h 09m2 stops

C$ 1,781Air Canada

Find Deal

Sat, 6 Dec - Mon, 22 Dec

7:30 a.m. - 6:55 a.m.YUL-SYD

31h 25m1 stop

4:00 p.m. - 11:09 p.m.SYD-YUL

23h 09m2 stops

C$ 1,784Air Canada

Find Deal

Sat, 6 Dec - Mon, 22 Dec

12:55 p.m. - 8:30 a.m.YUL-SYD

27h 35m2 stops

9:40 a.m. - 11:39 p.m.SYD-YUL

28h 59m2 stops

C$ 1,815Delta

Find Deal

Fri, 6 Mar - Sat, 28 Mar

3:55 p.m. - 9:30 a.m.YUL-MEL

49h 35m2 stops

12:00 p.m. - 3:05 p.m.MEL-YUL

43h 05m2 stops

C$ 1,920Qantas Airways

Find Deal

Sun, 15 Feb - Wed, 18 Feb

3:45 p.m. - 9:30 a.m.YUL-MEL

50h 45m2 stops

12:00 p.m. - 3:00 p.m.MEL-YUL

42h 00m2 stops

C$ 1,926Qantas Airways

Find Deal

Sat, 14 Mar - Tue, 24 Mar

8:50 p.m. - 11:05 p.m.YUL-CNS

35h 15m2 stops

5:20 p.m. - 2:05 p.m.CNS-YUL

59h 45m2 stops

C$ 2,449Qatar Airways

Find Deal

Sun, 15 Feb - Wed, 18 Feb

8:50 p.m. - 11:05 p.m.YUL-CNS

35h 15m2 stops

10:55 a.m. - 2:05 p.m.CNS-YUL

42h 10m2 stops

C$ 2,573Qatar Airways

Find Deal

Wed, 11 Feb - Sun, 15 Feb

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

14 Feb

YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl

48h 10m

2 stops

SYD6:50 a.m.Sydney Kingsford Smith

18 Feb

SYD10:40 a.m.Sydney Kingsford Smith

28h 32m

2 stops

YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,608

Find similar

Delta

25 Feb

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

33h 30m

2 stops

SYD8:30 a.m.Sydney Kingsford Smith

7 Mar

SYD10:40 a.m.Sydney Kingsford Smith

40h 40m

2 stops

YUL11:20 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,683

Find similar

Delta

22 Feb

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

33h 30m

2 stops

SYD8:30 a.m.Sydney Kingsford Smith

26 Feb

SYD10:40 a.m.Sydney Kingsford Smith

29h 19m

2 stops

YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,688

Find similar

Air Canada flights from Montreal to Australia

Our best Air Canada deals on Montreal to Australia flight tickets

Air Canada

6 Dec

YUL1:00 p.m.Montreal Pierre Elliott Trudeau Intl

28h 35m

2 stops

SYD9:35 a.m.Sydney Kingsford Smith

22 Dec

SYD4:00 p.m.Sydney Kingsford Smith

23h 09m

2 stops

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

C$ 1,781

Find similar

Air Canada

6 Dec

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

31h 25m

1 stop

SYD6:55 a.m.Sydney Kingsford Smith

22 Dec

SYD4:00 p.m.Sydney Kingsford Smith

23h 09m

2 stops

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

C$ 1,784

Find similar

Air Canada

6 Dec

YUL1:20 p.m.Montreal Pierre Elliott Trudeau Intl

28h 15m

3 stops

SYD9:35 a.m.Sydney Kingsford Smith

22 Dec

SYD4:00 p.m.Sydney Kingsford Smith

23h 09m

2 stops

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

C$ 1,797

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

3:00 p.m.-9:30 a.m.

2 stops26h 30m

Melbourne

Fri 27/2

1:00 p.m.-1:28 p.m.

2 stops40h 28m

C$ 1,543

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

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

3 stops35h 00m

Brisbane

Fri 20/2

10:45 a.m.-7:32 a.m.

3 stops35h 47m

C$ 1,664

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

7:00 a.m.-8:30 a.m.

2 stops33h 30m

Sydney Kingsford Smith

Thu 26/2

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

2 stops29h 19m

C$ 1,688

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

1:00 p.m.-9:35 a.m.

2 stops28h 35m

Sydney Kingsford Smith

Mon 22/12

4:00 p.m.-11:09 p.m.

2 stops23h 09m

C$ 1,781

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

7:30 a.m.-6:55 a.m.

1 stop31h 25m

Sydney Kingsford Smith

Mon 22/12

4:00 p.m.-11:09 p.m.

2 stops23h 09m

C$ 1,784

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

12:55 p.m.-8:30 a.m.

2 stops27h 35m

Sydney Kingsford Smith

Sat 28/3

9:40 a.m.-11:39 p.m.

2 stops28h 59m

C$ 1,815

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

3:55 p.m.-9:30 a.m.

2 stops49h 35m

Melbourne

Wed 18/2

12:00 p.m.-3:05 p.m.

2 stops43h 05m

C$ 1,920

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

3:45 p.m.-9:30 a.m.

2 stops50h 45m

Melbourne

Tue 24/3

12:00 p.m.-3:00 p.m.

2 stops42h 00m

C$ 1,926

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

8:50 p.m.-11:05 p.m.

2 stops35h 15m

Cairns

Wed 18/2

5:20 p.m.-2:05 p.m.

2 stops59h 45m

C$ 2,449

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

8:50 p.m.-11:05 p.m.

2 stops35h 15m

Cairns

Sun 15/2

10:55 a.m.-2:05 p.m.

2 stops42h 10m

C$ 2,573

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$ 2,002, 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 February instead. Flights to Australia in February, while not as cheap as those in September, still average around C$ 2,054.

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$ 2,234. 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$ 2,305. 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$ 1,933. 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$ 2,317. 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$ 2,312 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$ 1,348 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$ 301	Free Cancellation	Rating 8.0 393 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 336	Free Cancellation	Rating 7.2 3,169 reviews	Search WestJet flights
Delta	PriceFrom C$ 459	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,126	Free Cancellation	Rating 7.5 942 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,259	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,763	Free Cancellation	Rating 8.0 533 reviews	Search Air New Zealand flights
Air Canada	PriceFrom C$ 1,792	Free Cancellation	Rating 7.1 10,463 reviews	Search Air Canada flights
Air France	PriceFrom C$ 1,956	Free Cancellation	Rating 7.4 1,493 reviews	Search Air France flights
Qatar Airways	PriceFrom C$ 2,067	Free Cancellation	Rating 7.4 3,664 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.