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

Delta and Qatar Airways 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?

The number of operators available for flights from Montreal to Australia is 1 as of April 2026.

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 licence 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.

$855 Cheap Flights from Montreal to Australia in 2026

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? Stopover? Instantly customise 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 return flights

Enter your travel dates to find the best prices.

18:51 - 07:50

YUL

MEL

46h 59m

2 stops

10:00 - 23:57

MEL

YUL

27h 57m

2 stops

$1,402Delta

Sun, 10 May - Sun, 24 May

18:51 - 07:50

YUL

MEL

46h 59m

2 stops

10:00 - 23:57

MEL

YUL

27h 57m

2 stops

$1,403Delta

Sun, 10 May - Sun, 24 May

07:15 - 11:50

YUL

SYD

38h 35m

3 stops

13:15 - 07:05

SYD

YUL

31h 50m

3 stops

$1,583Multiple Airlines

Sun, 6 Sep - Sun, 20 Sep

08:30 - 09:25

YUL

SYD

34h 55m

2 stops

11:45 - 17:30

SYD

YUL

43h 45m

2 stops

$1,829ANA

Mon, 24 Aug - Sun, 6 Sep

08:30 - 19:10

YUL

SYD

44h 40m

2 stops

11:45 - 17:30

SYD

YUL

43h 45m

2 stops

$1,869ANA

Mon, 24 Aug - Sun, 6 Sep

21:35 - 17:30

YUL

BNE

29h 55m

1 stop

20:10 - 14:45

BNE

YUL

56h 35m

2 stops

$1,973Qatar Airways

Mon, 14 Sep - Fri, 9 Oct

21:35 - 17:30

YUL

BNE

29h 55m

1 stop

15:10 - 14:45

BNE

YUL

37h 35m

1 stop

$1,990Qatar Airways

Wed, 16 Sep - Thu, 24 Sep

07:15 - 10:35

YUL

BNE

37h 20m

3 stops

11:25 - 16:12

BNE

YUL

42h 47m

3 stops

$1,998Multiple Airlines

Sun, 18 Oct - Sun, 1 Nov

09:00 - 07:45

YUL

BNE

32h 45m

1 stop

10:45 - 07:10

BNE

YUL

35h 25m

2 stops

$2,036Air Canada

Mon, 26 Oct - Wed, 11 Nov

21:30 - 07:05

YUL

BNE

43h 35m

1 stop

10:00 - 19:21

BNE

YUL

23h 21m

1 stop

$2,037Air Canada

Sat, 17 Oct - Wed, 21 Oct

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

3 May

YUL21:35Montreal Pierre Elliott Trudeau Intl

29h 55m

1 stop

SYD17:30Sydney Kingsford Smith

18 May

SYD20:45Sydney Kingsford Smith

33h 25m

1 stop

YUL16:10Montreal Pierre Elliott Trudeau Intl

$1,871

Qatar Airways

10 May

YUL21:35Montreal Pierre Elliott Trudeau Intl

29h 55m

1 stop

SYD17:30Sydney Kingsford Smith

25 May

SYD20:45Sydney Kingsford Smith

33h 25m

1 stop

YUL16:10Montreal Pierre Elliott Trudeau Intl

$1,874

Qatar Airways

15 Sept

YUL21:35Montreal Pierre Elliott Trudeau Intl

29h 35m

1 stop

SYD17:10Sydney Kingsford Smith

24 Sept

SYD20:45Sydney Kingsford Smith

32h 00m

1 stop

YUL14:45Montreal Pierre Elliott Trudeau Intl

$1,878

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

1 May

YUL07:00Montreal Pierre Elliott Trudeau Intl

34h 50m

2 stops

MEL07:50Melbourne

8 May

MEL10:00Melbourne

27h 41m

2 stops

YUL23:41Montreal Pierre Elliott Trudeau Intl

$1,402

Delta

10 May

YUL18:51Montreal Pierre Elliott Trudeau Intl

46h 59m

2 stops

MEL07:50Melbourne

24 May

MEL10:00Melbourne

27h 57m

2 stops

YUL23:57Montreal Pierre Elliott Trudeau Intl

$1,403

Delta

10 May

YUL18:51Montreal Pierre Elliott Trudeau Intl

46h 59m

2 stops

MEL07:50Melbourne

24 May

MEL10:00Melbourne

27h 57m

2 stops

YUL23:57Montreal Pierre Elliott Trudeau Intl

$1,405

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

18:51-07:50

2 stops46h 59m

Melbourne

Sun 24/5

10:00-23:57

2 stops27h 57m

$1,402

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

18:51-07:50

2 stops46h 59m

Melbourne

Sun 24/5

10:00-23:57

2 stops27h 57m

$1,403

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

07:15-11:50

3 stops38h 35m

Sydney Kingsford Smith

Sun 20/9

13:15-07:05

3 stops31h 50m

$1,583

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

08:30-09:25

2 stops34h 55m

Sydney Kingsford Smith

Sun 6/9

11:45-17:30

2 stops43h 45m

$1,829

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

08:30-19:10

2 stops44h 40m

Sydney Kingsford Smith

Sun 6/9

11:45-17:30

2 stops43h 45m

$1,869

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

21:35-17:30

1 stop29h 55m

Brisbane

Fri 9/10

20:10-14:45

2 stops56h 35m

$1,973

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

21:35-17:30

1 stop29h 55m

Brisbane

Thu 24/9

15:10-14:45

1 stop37h 35m

$1,990

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

07:15-10:35

3 stops37h 20m

Brisbane

Sun 1/11

11:25-16:12

3 stops42h 47m

$1,998

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

09:00-07:45

1 stop32h 45m

Brisbane

Wed 11/11

10:45-07:10

2 stops35h 25m

$2,036

Fastest return journey

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

21:30-07:05

1 stop43h 35m

Brisbane

Wed 21/10

10:00-19:21

1 stop23h 21m

$2,037

Flights are sorted by cheapest return 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?

In general, February is the cheapest month to fly from Montreal to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $283. If you don’t want to visit Australia in February, then you should wait until June to fly from Montreal, when ticket prices are also cheap, with an average price of $290.

How far in advance should I book a flight from Montreal 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 $2,314 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Montreal for as low as $1,813 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 33% 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 10m
Direct flights	None

The fastest flight from Montreal to Australia takes 25h 10m

There are no direct flights from Montreal to Australia. There are no popular flight routes from Montreal to Australia.

Search flight deals

Frequently asked questions about flying 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?
The number of operators available for flights from Montreal to Australia is 1 as of April 2026.
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 licence 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
Air Canada	PriceFrom $494	Free cancellation	Rating 7.1 10,982 reviews		Search Air Canada 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?

Yes. momondo allows you to filter the results for Montreal to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Australia?

Once all potential Montreal to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.