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

Delta is the most popular carrier 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 63% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 10 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 July 2025, there are 10 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$ 591 Cheap Flights from Montreal to Australia in 2025

1 adult

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Find the cheapest flights from Montreal to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

6:15 p.m. - 7:45 a.m.YUL-BNE

46h 30m2 stops

10:45 a.m. - 11:08 p.m.BNE-YUL

51h 23m2 stops

C$ 1,604Delta

Find Deal

Sun, 7 Dec - Fri, 26 Dec

6:45 a.m. - 7:05 a.m.YUL-SYD

34h 20m2 stops

9:10 a.m. - 12:37 a.m.SYD-YUL

29h 27m2 stops

C$ 1,647

Find Deal

Mon, 18 Aug - Mon, 25 Aug

8:10 a.m. - 7:20 a.m.YUL-SYD

33h 10m2 stops

9:20 a.m. - 6:53 a.m.SYD-YUL

35h 33m2 stops

C$ 1,721Air Canada

Find Deal

Sun, 7 Sep - Tue, 23 Sep

1:30 p.m. - 7:05 a.m.YUL-BNE

27h 35m2 stops

8:45 p.m. - 4:36 p.m.BNE-YUL

33h 51m2 stops

C$ 1,799Air Canada

Find Deal

Sun, 24 Aug - Mon, 22 Sep

6:15 a.m. - 7:00 a.m.YUL-SYD

34h 45m2 stops

9:30 a.m. - 8:16 a.m.SYD-YUL

36h 46m2 stops

C$ 1,962United Airlines

Find Deal

Tue, 12 Aug - Tue, 19 Aug

9:50 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$ 1,983Qatar Airways

Find Deal

Tue, 28 Oct - Mon, 10 Nov

9:50 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$ 2,008Qatar Airways

Find Deal

Tue, 28 Oct - Mon, 10 Nov

11:23 a.m. - 7:00 a.m.YUL-SYD

29h 37m2 stops

9:30 a.m. - 10:06 p.m.SYD-YUL

26h 36m2 stops

C$ 2,012United Airlines

Find Deal

Tue, 16 Sep - Tue, 30 Sep

8:10 a.m. - 7:45 a.m.YUL-BNE

33h 35m2 stops

11:10 a.m. - 4:58 p.m.BNE-YUL

44h 48m2 stops

C$ 2,152Air New Zealand

Find Deal

Mon, 20 Oct - Tue, 11 Nov

4:45 p.m. - 1:45 p.m.YUL-MEL

31h 00m2 stops

7:35 a.m. - 6:53 a.m.MEL-YUL

37h 18m2 stops

C$ 2,157Air New Zealand

Find Deal

Mon, 15 Sep - Tue, 30 Sep

Air Canada flights from Montreal to Australia

Our best Air Canada deals on Montreal to Australia flight tickets

Air Canada

7 Sep

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

33h 10m

2 stops

SYD7:20 a.m.Sydney Kingsford Smith

23 Sep

SYD9:20 a.m.Sydney Kingsford Smith

35h 33m

2 stops

YUL6:53 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,721

Find similar

Air Canada

24 Aug

YUL1:30 p.m.Montreal Pierre Elliott Trudeau Intl

27h 35m

2 stops

BNE7:05 a.m.Brisbane

22 Sep

BNE8:45 p.m.Brisbane

33h 51m

2 stops

YUL4:36 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,799

Find similar

Air Canada

24 Aug

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

24h 20m

1 stop

BNE7:05 a.m.Brisbane

22 Sep

BNE10:00 a.m.Brisbane

24h 50m

1 stop

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

C$ 1,816

Find similar

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

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$ 1,983

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$ 2,008

Find similar

Qatar Airways

16 Sep

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

42h 40m

1 stop

SYD6:15 a.m.Sydney Kingsford Smith

30 Sep

SYD2:50 p.m.Sydney Kingsford Smith

37h 55m

1 stop

YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,041

Find similar

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$ 2,005, 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 September instead. Flights to Australia in September, while not as cheap as those in April, still average around C$ 2,008.

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$ 2,173. 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$ 2,243. 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$ 1,880. 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$ 2,254. 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$ 2,223 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$ 1,613 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 48% 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

Best price found	C$ 591
Fastest flight time	22h 00m
Direct flights	None
Airports in Australia	7 airports

The best one-way flight to Australia from Montreal in the past 72 hours is C$ 591. The best round-trip flight deal from Montreal to Australia found on momondo in the last 72 hours is C$ 1,604.

The fastest flight from Montreal to Australia takes 22h 00m

There are no direct flights from Montreal to Australia. Popular non-direct routes for this connection are Montreal Pierre Elliott Trudeau Intl Airport - Perth Airport, Montreal Pierre Elliott Trudeau Intl Airport - Sydney Kingsford Smith Airport and Montreal Pierre Elliott Trudeau Intl Airport - Brisbane Airport.

There are 7 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Adelaide (ADL), Cairns (CNS), Perth (PER), Sydney Kingsford Smith (SYD)

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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 July 2025, there are 10 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$ 293	Free Cancellation	Rating 8.0 306 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 326	Free Cancellation	Rating 7.2 2,939 reviews	Search WestJet flights
Delta	PriceFrom C$ 447	Free Cancellation	Rating 8.0 7,953 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,096	Free Cancellation	Rating 7.5 877 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,225	Free Cancellation	Rating 7.4 8,856 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,648	Free Cancellation	Rating 7.1 9,717 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,715	Free Cancellation	Rating 8.0 494 reviews	Search Air New Zealand flights
Air France	PriceFrom C$ 1,903	Free Cancellation	Rating 7.5 1,466 reviews	Search Air France flights
Qatar Airways	PriceFrom C$ 2,148	Free Cancellation	Rating 7.4 3,603 reviews	Search Qatar Airways flights
Emirates	PriceFrom C$ 2,929	Free Cancellation	Rating 8.1 3,284 reviews	Search Emirates 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.