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

Qatar Airways 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 59% 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 January 2026, 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$ 741 Cheap Flights from Montreal to Australia in 2026

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.

4:30 p.m. - 7:05 a.m.

YUL

BNE

24h 35m

2 stops

10:00 a.m. - 6:44 p.m.

BNE

YUL

22h 44m

2 stops

C$ 1,378Air Canada

Wed, 6 May - Wed, 20 May

8:10 p.m. - 12:35 p.m.

YUL

MEL

49h 25m

3 stops

6:00 a.m. - 5:51 p.m.

MEL

YUL

49h 51m

3 stops

C$ 1,473Air Canada

Mon, 16 Mar - Wed, 13 May

6:00 p.m. - 7:20 a.m.

YUL

SYD

23h 20m

1 stop

10:00 a.m. - 4:59 p.m.

SYD

YUL

44h 59m

2 stops

C$ 1,482Air Canada

Mon, 15 Jun - Mon, 6 Jul

1:45 p.m. - 7:20 a.m.

YUL

SYD

51h 35m

2 stops

9:20 a.m. - 9:54 a.m.

SYD

YUL

38h 34m

2 stops

C$ 1,491Air Canada

Thu, 16 Apr - Wed, 6 May

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

YUL

MEL

50h 45m

2 stops

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

MEL

YUL

42h 05m

2 stops

C$ 1,563Qantas Airways

Sat, 14 Mar - Tue, 24 Mar

1:25 p.m. - 8:35 a.m.

YUL

SYD

28h 10m

1 stop

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

SYD

YUL

40h 15m

2 stops

C$ 1,571Air New Zealand

Sun, 8 Mar - Mon, 16 Mar

3:45 p.m. - 5:30 a.m.

YUL

BNE

46h 45m

2 stops

9:40 a.m. - 2:58 p.m.

BNE

YUL

43h 18m

2 stops

C$ 1,617Qantas Airways

Sat, 7 Mar - Sat, 28 Mar

8:50 p.m. - 11:55 a.m.

YUL

PER

26h 05m

1 stop

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

PER

YUL

52h 10m

2 stops

C$ 2,154Qatar Airways

Wed, 25 Feb - Wed, 4 Mar

8:50 p.m. - 12:20 p.m.

YUL

PER

26h 30m

1 stop

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

PER

YUL

40h 55m

2 stops

C$ 2,213Qatar Airways

Sun, 15 Feb - Sat, 21 Feb

5:50 p.m. - 2:10 p.m.

YUL

ADL

29h 50m

2 stops

1:55 p.m. - 3:16 p.m.

ADL

YUL

39h 51m

2 stops

C$ 2,726United Airlines

Tue, 17 Mar - Sat, 21 Mar

Air Canada flights from Montreal to Australia

Our best Air Canada deals on Montreal to Australia flight tickets

Air Canada

6 May

YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl

24h 35m

2 stops

BNE7:05 a.m.Brisbane

20 May

BNE10:00 a.m.Brisbane

22h 44m

2 stops

YUL6:44 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,378

Air Canada

16 Mar

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

49h 25m

3 stops

MEL12:35 p.m.Melbourne

13 May

MEL6:00 a.m.Melbourne

49h 51m

3 stops

YUL5:51 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,473

Air Canada

15 Jun

YUL3:30 p.m.Montreal Pierre Elliott Trudeau Intl

25h 50m

2 stops

SYD7:20 a.m.Sydney Kingsford Smith

6 Jul

SYD10:00 a.m.Sydney Kingsford Smith

44h 59m

2 stops

YUL4:59 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,482

Qantas Airways flights from Montreal to Australia

Our best Qantas Airways deals on Montreal to Australia flight tickets

Qantas Airways

14 Mar

YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl

50h 45m

2 stops

MEL9:30 a.m.Melbourne

24 Mar

MEL12:00 p.m.Melbourne

42h 05m

2 stops

YUL3:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,563

Qantas Airways

7 Mar

YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl

46h 45m

2 stops

BNE5:30 a.m.Brisbane

28 Mar

BNE9:40 a.m.Brisbane

43h 18m

2 stops

YUL2:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,617

Qantas Airways

7 Apr

YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl

28h 25m

2 stops

SYD6:55 a.m.Sydney Kingsford Smith

27 Apr

SYD8:30 p.m.Sydney Kingsford Smith

41h 15m

2 stops

YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,654

Fly from

Fly to

Route

Depart

Return

Price

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

4:30 p.m.-7:05 a.m.

2 stops24h 35m

Brisbane

Wed 20/5

10:00 a.m.-6:44 p.m.

2 stops22h 44m

C$ 1,378

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:10 p.m.-12:35 p.m.

3 stops49h 25m

Melbourne

Wed 13/5

6:00 a.m.-5:51 p.m.

3 stops49h 51m

C$ 1,473

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Mon 6/7

10:00 a.m.-4:59 p.m.

2 stops44h 59m

C$ 1,482

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

1:45 p.m.-7:20 a.m.

2 stops51h 35m

Sydney Kingsford Smith

Wed 6/5

9:20 a.m.-9:54 a.m.

2 stops38h 34m

C$ 1,491

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.-3:05 p.m.

2 stops42h 05m

C$ 1,563

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

1:25 p.m.-8:35 a.m.

1 stop28h 10m

Sydney Kingsford Smith

Mon 16/3

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

2 stops40h 15m

C$ 1,571

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

3:45 p.m.-5:30 a.m.

2 stops46h 45m

Brisbane

Sat 28/3

9:40 a.m.-2:58 p.m.

2 stops43h 18m

C$ 1,617

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

8:50 p.m.-11:55 a.m.

1 stop26h 05m

Perth

Wed 4/3

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

2 stops52h 10m

C$ 2,154

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

8:50 p.m.-12:20 p.m.

1 stop26h 30m

Perth

Sat 21/2

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

2 stops40h 55m

C$ 2,213

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

5:50 p.m.-2:10 p.m.

2 stops29h 50m

Adelaide

Sat 21/3

1:55 p.m.-3:16 p.m.

2 stops39h 51m

C$ 2,726

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$ 1,921, 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$ 2,004.

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$ 2,226 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$ 1,533 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 34% 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

Fastest flight time	25h 57m
Direct flights	None

The fastest flight from Montreal to Australia takes 25h 57m

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 January 2026, 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$ 291	Free Cancellation	Rating 7.9 412 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 324	Free Cancellation	Rating 7.2 3,253 reviews	Search WestJet flights
Delta	PriceFrom C$ 355	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Fiji Airways	PriceFrom C$ 972	Free Cancellation	Rating 8.0 223 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom C$ 1,087	Free Cancellation	Rating 7.5 981 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,215	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,462	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,701	Free Cancellation	Rating 8.0 577 reviews	Search Air New Zealand flights
Air France	PriceFrom C$ 1,887	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
Qatar Airways	PriceFrom C$ 1,984	Free Cancellation	Rating 7.4 3,727 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.