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 February 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.

$794 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 return flights

Enter your travel dates to find the best prices.

08:35 - 11:50

YUL

SYD

37h 15m

2 stops

13:15 - 06:56

SYD

YUL

31h 41m

2 stops

$1,554Multiple Airlines

Sun, 26 Apr - Sun, 3 May

15:25 - 08:15

YUL

MEL

26h 50m

2 stops

10:55 - 00:13

MEL

YUL

27h 18m

2 stops

$1,762United Airlines

Sun, 5 Apr - Tue, 28 Apr

15:25 - 07:00

YUL

SYD

25h 35m

2 stops

09:30 - 21:40

SYD

YUL

26h 10m

2 stops

$1,772United Airlines

Mon, 15 Jun - Mon, 6 Jul

20:55 - 06:15

YUL

SYD

43h 20m

1 stop

14:50 - 14:45

SYD

YUL

37h 55m

1 stop

$1,945Qatar Airways

Sun, 26 Apr - Sun, 3 May

21:50 - 22:55

YUL

BNE

35h 05m

1 stop

15:10 - 14:45

BNE

YUL

37h 35m

1 stop

$2,058Qatar Airways

Sun, 8 Mar - Tue, 19 May

15:00 - 09:20

YUL

ADL

27h 50m

2 stops

06:00 - 10:40

ADL

YUL

42h 10m

3 stops

$2,486Air New Zealand

Mon, 16 Mar - Mon, 6 Apr

18:20 - 13:55

YUL

ADL

29h 05m

2 stops

06:00 - 19:23

ADL

YUL

27h 53m

3 stops

$2,599Air Canada

Sat, 21 Mar - Sat, 28 Mar

13:10 - 15:55

YUL

CNS

36h 45m

2 stops

06:00 - 07:10

CNS

YUL

39h 10m

2 stops

$2,815Air Canada

Thu, 7 May - Mon, 11 May

11:40 - 14:30

YUL

LEA

62h 50m

2 stops

15:25 - 08:15

LEA

YUL

52h 50m

2 stops

$4,661Emirates

Wed, 11 Mar - Sun, 15 Mar

11:40 - 14:30

YUL

LEA

62h 50m

2 stops

15:25 - 08:15

LEA

YUL

52h 50m

2 stops

$4,664Emirates

Wed, 11 Mar - Sun, 15 Mar

Air Canada flights from Montreal to Australia

Our best Air Canada deals on Montreal to Australia flight tickets

Air Canada

5 Apr

YUL08:25Montreal Pierre Elliott Trudeau Intl

32h 55m

3 stops

SYD07:20Sydney Kingsford Smith

21 Apr

SYD09:20Sydney Kingsford Smith

26h 46m

2 stops

YUL22:06Montreal Pierre Elliott Trudeau Intl

$2,072

Air Canada

6 May

YUL13:10Montreal Pierre Elliott Trudeau Intl

27h 55m

1 stop

BNE07:05Brisbane

20 May

BNE10:00Brisbane

20h 58m

1 stop

YUL16:58Montreal Pierre Elliott Trudeau Intl

$2,215

Air Canada

6 May

YUL13:10Montreal Pierre Elliott Trudeau Intl

27h 55m

1 stop

BNE07:05Brisbane

20 May

BNE10:00Brisbane

24h 04m

2 stops

YUL20:04Montreal Pierre Elliott Trudeau Intl

$2,218

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

26 Apr

YUL20:55Montreal Pierre Elliott Trudeau Intl

43h 20m

1 stop

SYD06:15Sydney Kingsford Smith

3 May

SYD14:50Sydney Kingsford Smith

37h 55m

1 stop

YUL14:45Montreal Pierre Elliott Trudeau Intl

$1,945

Qatar Airways

8 Mar

YUL21:50Montreal Pierre Elliott Trudeau Intl

42h 00m

1 stop

SYD06:50Sydney Kingsford Smith

24 Mar

SYD15:50Sydney Kingsford Smith

38h 15m

1 stop

YUL15:05Montreal Pierre Elliott Trudeau Intl

$2,018

Qatar Airways

18 Mar

YUL21:50Montreal Pierre Elliott Trudeau Intl

30h 00m

1 stop

SYD18:50Sydney Kingsford Smith

21 Apr

SYD14:50Sydney Kingsford Smith

37h 55m

1 stop

YUL14:45Montreal Pierre Elliott Trudeau Intl

$2,020

Fly from

Fly to

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

08:35-11:50

2 stops37h 15m

Sydney Kingsford Smith

Sun 3/5

13:15-06:56

2 stops31h 41m

$1,554

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

15:25-08:15

2 stops26h 50m

Melbourne

Tue 28/4

10:55-00:13

2 stops27h 18m

$1,762

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

15:25-07:00

2 stops25h 35m

Sydney Kingsford Smith

Mon 6/7

09:30-21:40

2 stops26h 10m

$1,772

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

20:55-06:15

1 stop43h 20m

Sydney Kingsford Smith

Sun 3/5

14:50-14:45

1 stop37h 55m

$1,945

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

21:50-22:55

1 stop35h 05m

Brisbane

Tue 19/5

15:10-14:45

1 stop37h 35m

$2,058

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

15:00-09:20

2 stops27h 50m

Adelaide

Mon 6/4

06:00-10:40

3 stops42h 10m

$2,486

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

18:20-13:55

2 stops29h 05m

Adelaide

Sat 28/3

06:00-19:23

3 stops27h 53m

$2,599

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

13:10-15:55

2 stops36h 45m

Cairns

Mon 11/5

06:00-07:10

2 stops39h 10m

$2,815

MontrealLearmonth

YUL - LEA

YULLEA

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

11:40-14:30

2 stops62h 50m

Learmonth

Sun 15/3

15:25-08:15

2 stops52h 50m

$4,661

MontrealLearmonth

YUL - LEA

YULLEA

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

11:40-14:30

2 stops62h 50m

Learmonth

Sun 15/3

15:25-08:15

2 stops52h 50m

$4,664

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

What is the cheapest month to fly to Australia?

In general, September 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 $1,989. If you don’t want to visit Australia in September, then you should wait until May to fly from Montreal, when ticket prices are also cheap, with an average price of $2,210.

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 $2,344 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 $1,598 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 14% 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	22h 00m
Direct flights	None

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

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?
The number of operators available for flights from Montreal to Australia is 1 as of February 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 $606	Free cancellation	Rating 7.1 10,732 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.