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.

$880 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 $1,961 to $2,879. The lowest price recently found on this route was $1,958.

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.

19:30 - 06:35

YUL

SYD

67h 05m

2 stops

20:30 - 07:05

SYD

YUL

25h 35m

2 stops

$1,958Multiple Airlines

Mon, 16 Feb - Mon, 9 Mar

16:15 - 06:35

YUL

SYD

24h 20m

2 stops

20:30 - 00:42

SYD

YUL

42h 12m

2 stops

$1,967Multiple Airlines

Mon, 13 Apr - Mon, 27 Apr

16:15 - 06:35

YUL

SYD

47h 20m

2 stops

17:50 - 15:13

SYD

YUL

59h 23m

2 stops

$1,993Multiple Airlines

Tue, 24 Mar - Sun, 12 Apr

19:30 - 06:35

YUL

SYD

43h 05m

2 stops

20:30 - 07:05

SYD

YUL

26h 35m

2 stops

$1,995Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

06:45 - 06:55

YUL

SYD

32h 10m

2 stops

20:30 - 07:05

SYD

YUL

25h 35m

2 stops

$1,996Multiple Airlines

Sun, 8 Feb - Wed, 18 Mar

16:10 - 12:35

YUL

SYD

29h 25m

3 stops

13:15 - 10:20

SYD

YUL

35h 05m

3 stops

$1,998Multiple Airlines

Tue, 24 Mar - Mon, 13 Apr

19:30 - 06:35

YUL

SYD

67h 05m

2 stops

17:45 - 14:13

SYD

YUL

60h 28m

2 stops

$1,999Multiple Airlines

Mon, 16 Feb - Sun, 8 Mar

09:00 - 12:35

YUL

SYD

35h 35m

3 stops

14:00 - 09:20

SYD

YUL

34h 20m

3 stops

$2,004Multiple Airlines

Thu, 5 Mar - Thu, 12 Mar

19:30 - 06:35

YUL

SYD

43h 05m

2 stops

20:30 - 07:05

SYD

YUL

50h 35m

2 stops

$2,008Multiple Airlines

Wed, 11 Feb - Wed, 25 Feb

20:50 - 18:50

YUL

SYD

30h 00m

1 stop

15:50 - 15:05

SYD

YUL

38h 15m

1 stop

$2,009Qatar Airways

Sun, 22 Feb - Mon, 9 Mar

Qantas Airways flights from Montreal to Sydney

Our best Qantas Airways deals on Montreal to Sydney flight tickets

Qantas Airways

17 May

YUL06:45Montreal Pierre Elliott Trudeau Intl

57h 50m

2 stops

SYD06:35Sydney Kingsford Smith

27 May

SYD20:30Sydney Kingsford Smith

66h 12m

2 stops

YUL00:42Montreal Pierre Elliott Trudeau Intl

$2,058

Qantas Airways

10 May

YUL06:45Montreal Pierre Elliott Trudeau Intl

57h 50m

2 stops

SYD06:35Sydney Kingsford Smith

1 June

SYD20:30Sydney Kingsford Smith

42h 12m

2 stops

YUL00:42Montreal Pierre Elliott Trudeau Intl

$2,063

Qantas Airways

5 May

YUL06:45Montreal Pierre Elliott Trudeau Intl

57h 50m

2 stops

SYD06:35Sydney Kingsford Smith

26 May

SYD09:10Sydney Kingsford Smith

29h 32m

2 stops

YUL00:42Montreal Pierre Elliott Trudeau Intl

$2,066

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

30h 00m

1 stop

SYD18:50Sydney Kingsford Smith

9 Mar

SYD15:50Sydney Kingsford Smith

38h 15m

1 stop

YUL15:05Montreal Pierre Elliott Trudeau Intl

$2,009

Qatar Airways

2 Feb

YUL20:50Montreal Pierre Elliott Trudeau Intl

42h 55m

2 stops

SYD07:45Sydney Kingsford Smith

5 Feb

SYD15:50Sydney Kingsford Smith

38h 15m

1 stop

YUL14:05Montreal Pierre Elliott Trudeau Intl

$2,317

Qatar Airways

27 Jan

YUL20:50Montreal Pierre Elliott Trudeau Intl

42h 50m

2 stops

SYD07:40Sydney Kingsford Smith

28 Feb

SYD15:50Sydney Kingsford Smith

38h 15m

1 stop

YUL14:05Montreal Pierre Elliott Trudeau Intl

$2,911

Fly from

Fly to

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

19:30-06:35

2 stops67h 05m

Sydney Kingsford Smith

Mon 9/3

20:30-07:05

2 stops25h 35m

$1,958

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

16:15-06:35

2 stops24h 20m

Sydney Kingsford Smith

Mon 27/4

20:30-00:42

2 stops42h 12m

$1,967

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

16:15-06:35

2 stops47h 20m

Sydney Kingsford Smith

Sun 12/4

17:50-15:13

2 stops59h 23m

$1,993

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

19:30-06:35

2 stops43h 05m

Sydney Kingsford Smith

Wed 18/2

20:30-07:05

2 stops26h 35m

$1,995

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

06:45-06:55

2 stops32h 10m

Sydney Kingsford Smith

Wed 18/3

20:30-07:05

2 stops25h 35m

$1,996

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

16:10-12:35

3 stops29h 25m

Sydney Kingsford Smith

Mon 13/4

13:15-10:20

3 stops35h 05m

$1,998

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

19:30-06:35

2 stops67h 05m

Sydney Kingsford Smith

Sun 8/3

17:45-14:13

2 stops60h 28m

$1,999

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

09:00-12:35

3 stops35h 35m

Sydney Kingsford Smith

Thu 12/3

14:00-09:20

3 stops34h 20m

$2,004

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

19:30-06:35

2 stops43h 05m

Sydney Kingsford Smith

Wed 25/2

20:30-07:05

2 stops50h 35m

$2,008

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

20:50-18:50

1 stop30h 00m

Sydney Kingsford Smith

Mon 9/3

15:50-15:05

1 stop38h 15m

$2,009

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 $2,081. 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 $2,169.

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 $2,417 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 $1,672 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 20% 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	30h 15m
Direct flights	None

The fastest flight from Montreal to Sydney takes 30h 15m

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. 30h 15m 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 $634	Free cancellation	Rating 7.1 10,646 reviews		Search Air Canada flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Coogee

Bondi Beach

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.