When did momondo last update prices for flights from Montreal to Sydney Kingsford Smith Airport?

Prices for flights from Montreal to Sydney Kingsford Smith Airport refresh daily.

How many operators does momondo search for flights from Montreal to Sydney Kingsford Smith Airport?

As of January 2026, there is 1 operator available to choose from for flights from Montreal to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Montreal to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith Airport 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.

$953 Cheap Flights from Montreal to Sydney in 2026

Q: What is the typical price of a round-trip flight between Montreal and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $2,349 to $3,151. The lowest price recently found on this route was $1,851.

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 Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

20:50 - 06:50

YUL

SYD

42h 00m1 stop

21:40 - 15:05

SYD

YUL

32h 25m1 stop

$1,851Qatar Airways

Sun, 22 Feb - Tue, 10 Mar

20:55 - 06:15

YUL

SYD

43h 20m1 stop

14:50 - 14:45

SYD

YUL

37h 55m1 stop

$1,885Qatar Airways

Tue, 21 Apr - Tue, 28 Apr

20:55 - 06:15

YUL

SYD

43h 20m1 stop

14:50 - 14:45

SYD

YUL

37h 55m1 stop

$1,896Qatar Airways

Mon, 11 May - Mon, 1 Jun

20:55 - 06:15

YUL

SYD

43h 20m1 stop

14:50 - 14:45

SYD

YUL

37h 55m1 stop

$1,900Qatar Airways

Mon, 4 May - Mon, 25 May

20:55 - 06:15

YUL

SYD

43h 20m1 stop

14:50 - 14:45

SYD

YUL

37h 55m1 stop

$1,903Qatar Airways

Mon, 4 May - Mon, 25 May

21:50 - 06:50

YUL

SYD

42h 00m1 stop

14:50 - 14:45

SYD

YUL

37h 55m1 stop

$1,905Qatar Airways

Wed, 18 Mar - Tue, 21 Apr

21:50 - 06:50

YUL

SYD

42h 00m1 stop

14:50 - 14:45

SYD

YUL

37h 55m1 stop

$1,906Qatar Airways

Wed, 18 Mar - Tue, 21 Apr

20:50 - 06:50

YUL

SYD

42h 00m1 stop

15:50 - 15:05

SYD

YUL

38h 15m1 stop

$1,908Qatar Airways

Sun, 1 Mar - Mon, 16 Mar

20:50 - 06:50

YUL

SYD

42h 00m1 stop

15:50 - 15:05

SYD

YUL

38h 15m1 stop

$1,909Qatar Airways

Mon, 16 Feb - Mon, 16 Mar

20:50 - 06:50

YUL

SYD

42h 00m1 stop

15:50 - 15:05

SYD

YUL

38h 15m1 stop

$1,911Qatar Airways

Sun, 1 Mar - Mon, 16 Mar

Qatar Airways flights from Montreal to Sydney

Our best Qatar Airways deals on Montreal to Sydney flight tickets

Qatar Airways

22 Feb

YUL20:50Montreal Pierre Elliott Trudeau Intl

42h 00m

1 stop

SYD06:50Sydney Kingsford Smith

10 Mar

SYD21:40Sydney Kingsford Smith

32h 25m

1 stop

YUL15:05Montreal Pierre Elliott Trudeau Intl

$1,851

Find similar

Qatar Airways

21 Apr

YUL20:55Montreal Pierre Elliott Trudeau Intl

43h 20m

1 stop

SYD06:15Sydney Kingsford Smith

28 Apr

SYD14:50Sydney Kingsford Smith

37h 55m

1 stop

YUL14:45Montreal Pierre Elliott Trudeau Intl

$1,885

Find similar

Qatar Airways

11 May

YUL20:55Montreal Pierre Elliott Trudeau Intl

43h 20m

1 stop

SYD06:15Sydney Kingsford Smith

1 June

SYD14:50Sydney Kingsford Smith

37h 55m

1 stop

YUL14:45Montreal Pierre Elliott Trudeau Intl

$1,896

Find similar

United Airlines flights from Montreal to Sydney

Our best United Airlines deals on Montreal to Sydney flight tickets

United Airlines

14 Jan

YUL09:15Montreal Pierre Elliott Trudeau Intl

29h 05m

2 stops

SYD06:20Sydney Kingsford Smith

17 Feb

SYD11:50Sydney Kingsford Smith

25h 27m

2 stops

YUL21:17Montreal Pierre Elliott Trudeau Intl

$2,370

Find similar

United Airlines

11 Jan

YUL14:13Montreal Pierre Elliott Trudeau Intl

26h 52m

2 stops

SYD09:05Sydney Kingsford Smith

16 Feb

SYD12:10Sydney Kingsford Smith

23h 38m

2 stops

YUL19:48Montreal Pierre Elliott Trudeau Intl

$2,388

Find similar

United Airlines

11 Jan

YUL14:13Montreal Pierre Elliott Trudeau Intl

26h 52m

2 stops

SYD09:05Sydney Kingsford Smith

16 Feb

SYD11:20Sydney Kingsford Smith

25h 57m

2 stops

YUL21:17Montreal Pierre Elliott Trudeau Intl

$2,390

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

20:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Tue 10/3

21:40-15:05

1 stop32h 25m

$1,851

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

20:55-06:15

1 stop43h 20m

Sydney Kingsford Smith

Tue 28/4

14:50-14:45

1 stop37h 55m

$1,885

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

20:55-06:15

1 stop43h 20m

Sydney Kingsford Smith

Mon 1/6

14:50-14:45

1 stop37h 55m

$1,896

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

20:55-06:15

1 stop43h 20m

Sydney Kingsford Smith

Mon 25/5

14:50-14:45

1 stop37h 55m

$1,900

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

20:55-06:15

1 stop43h 20m

Sydney Kingsford Smith

Mon 25/5

14:50-14:45

1 stop37h 55m

$1,903

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

21:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Tue 21/4

14:50-14:45

1 stop37h 55m

$1,905

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

21:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Tue 21/4

14:50-14:45

1 stop37h 55m

$1,906

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

20:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Mon 16/3

15:50-15:05

1 stop38h 15m

$1,908

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

20:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Mon 16/3

15:50-15:05

1 stop38h 15m

$1,909

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

20:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Mon 16/3

15:50-15:05

1 stop38h 15m

$1,911

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 Sydney

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 typical price of a round-trip flight between Montreal and Sydney?

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Montreal, with most prices found around $2,146. If you aren’t able to travel to Sydney during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $2,212.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,448 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Montreal for as low as $1,689 on momondo.

Can stopping save me money on Montreal to Sydney flights?

You could potentially save up to 22% on your flight if you consider stops on a Montreal to Sydney flight.

How have Montreal to Sydney flight prices changed over time?

As of January 2026, prices for Montreal to Sydney flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Montreal to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Montreal to Sydney (YMQ to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Sydney

Fastest flight time	27h 02m
Direct flights	None

The fastest flight from Montreal to Sydney takes 27h 02m

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

Search flight deals

How far is Montreal to Sydney Kingsford Smith by plane?
A flight from Montreal to Sydney Kingsford Smith will travel around 16019.1 km. 27h 02m is a normal flight duration for this route.
When did momondo last update prices for flights from Montreal to Sydney Kingsford Smith Airport?
Prices for flights from Montreal to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from Montreal to Sydney Kingsford Smith Airport?
As of January 2026, there is 1 operator available to choose from for flights from Montreal to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Montreal to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport 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.
What is the most popular airline from Montreal to Sydney?
Based on momondo bookings for flights between Montreal and Sydney, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from Montreal to Sydney

Compare and see reviews for airlines that fly from Montreal to Sydney with momondo

Airline	Rating	Free cancellation	Price
Air Canada	PriceFrom $640	Free cancellation	Rating 7.1 10,573 reviews		Search Air Canada flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Sydney for you.

Can I find flights from Montreal to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Montreal with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Montreal.

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

If you are not ready to book a flight from Montreal to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.