Which airport is the most popular layover for flights between Montreal and Sydney?

Vancouver (YVR) was the most common stop: 84% of momondo users choosing one-stop flights on this route connected there.

Which layover airport has the shortest connection time from Montreal to Sydney?

Toronto (YYZ) has the shortest average layover time for this route: 1h 47m.

Which layover airport offers the lowest fares from Montreal to Sydney?

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 505.

Which layover airport has the shortest travel time from Montreal to Sydney?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 8h 38m.

Which airlines fly to Sydney?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Sydney from Montreal according to our data. Air Canada is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 9 different airlines that fly to Sydney 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 Sydney Kingsford Smith Airport?

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

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

There are 9 operators available for flights from Montreal to Sydney Kingsford Smith Airport as of February 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 765 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 C$ 1,892 to C$ 2,364. The lowest price recently found on this route was C$ 1,665.

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Find the cheapest flights from Montreal to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 p.m. - 7:15 p.m.

YUL

SYD

39h 55m

2 stops

8:55 p.m. - 12:40 a.m.

SYD

YUL

41h 45m

2 stops

C$ 1,665Multiple Airlines

Tue, 28 Apr - Wed, 3 Jun

3:00 p.m. - 8:05 a.m.

YUL

SYD

26h 05m

2 stops

9:30 a.m. - 12:13 a.m.

SYD

YUL

28h 43m

2 stops

C$ 1,706United Airlines

Tue, 10 Mar - Wed, 8 Apr

2:13 p.m. - 9:15 a.m.

YUL

SYD

28h 02m

2 stops

10:20 a.m. - 12:13 a.m.

SYD

YUL

27h 53m

2 stops

C$ 1,707United Airlines

Mon, 23 Mar - Wed, 8 Apr

6:35 p.m. - 6:55 a.m.

YUL

SYD

22h 20m

1 stop

9:30 a.m. - 10:40 a.m.

SYD

YUL

39h 10m

2 stops

C$ 1,709United Airlines

Wed, 5 Aug - Sun, 23 Aug

9:45 a.m. - 6:55 a.m.

YUL

SYD

31h 10m

2 stops

9:30 a.m. - 7:45 p.m.

SYD

YUL

24h 15m

2 stops

C$ 1,710United Airlines

Wed, 8 Apr - Mon, 27 Apr

4:45 p.m. - 9:15 a.m.

YUL

SYD

25h 30m

2 stops

9:30 a.m. - 9:26 p.m.

SYD

YUL

25h 56m

2 stops

C$ 1,711United Airlines

Mon, 23 Mar - Wed, 8 Apr

3:00 p.m. - 9:15 a.m.

YUL

SYD

27h 15m

2 stops

9:30 a.m. - 10:06 p.m.

SYD

YUL

26h 36m

2 stops

C$ 1,713United Airlines

Mon, 23 Mar - Wed, 8 Apr

2:13 p.m. - 7:00 a.m.

YUL

SYD

25h 47m

2 stops

10:20 a.m. - 10:40 a.m.

SYD

YUL

38h 20m

2 stops

C$ 1,714United Airlines

Mon, 23 Mar - Wed, 8 Apr

7:00 a.m. - 7:00 a.m.

YUL

SYD

33h 00m

2 stops

9:30 a.m. - 12:13 a.m.

SYD

YUL

28h 43m

2 stops

C$ 1,725United Airlines

Sun, 15 Mar - Wed, 8 Apr

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

YUL

SYD

33h 20m

2 stops

10:20 a.m. - 10:40 a.m.

SYD

YUL

38h 20m

2 stops

C$ 1,726United Airlines

Sun, 22 Mar - Wed, 15 Apr

United Airlines flights from Montreal to Sydney

Our best United Airlines deals on Montreal to Sydney flight tickets

United Airlines

10 Mar

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

26h 05m

2 stops

SYD8:05 a.m.Sydney Kingsford Smith

8 Apr

SYD9:30 a.m.Sydney Kingsford Smith

28h 43m

2 stops

YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,706

United Airlines

23 Mar

YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl

28h 02m

2 stops

SYD9:15 a.m.Sydney Kingsford Smith

8 Apr

SYD10:20 a.m.Sydney Kingsford Smith

27h 53m

2 stops

YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,707

United Airlines

5 Aug

YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl

22h 20m

1 stop

SYD6:55 a.m.Sydney Kingsford Smith

23 Aug

SYD9:30 a.m.Sydney Kingsford Smith

39h 10m

2 stops

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,709

Qatar Airways flights from Montreal to Sydney

Our best Qatar Airways deals on Montreal to Sydney flight tickets

Qatar Airways

13 Apr

YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl

30h 15m

1 stop

SYD5:10 p.m.Sydney Kingsford Smith

20 Apr

SYD2:50 p.m.Sydney Kingsford Smith

37h 55m

1 stop

YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,941

Qatar Airways

24 Mar

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

42h 00m

1 stop

SYD6:50 a.m.Sydney Kingsford Smith

14 Apr

SYD2:50 p.m.Sydney Kingsford Smith

37h 55m

1 stop

YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,952

Qatar Airways

30 Mar

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

42h 40m

1 stop

SYD7:15 a.m.Sydney Kingsford Smith

20 Apr

SYD2:50 p.m.Sydney Kingsford Smith

37h 55m

1 stop

YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,953

Fly from

Fly to

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

1:20 p.m.-7:15 p.m.

2 stops39h 55m

Sydney Kingsford Smith

Wed 3/6

8:55 p.m.-12:40 a.m.

2 stops41h 45m

C$ 1,665

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

3:00 p.m.-8:05 a.m.

2 stops26h 05m

Sydney Kingsford Smith

Wed 8/4

9:30 a.m.-12:13 a.m.

2 stops28h 43m

C$ 1,706

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

2:13 p.m.-9:15 a.m.

2 stops28h 02m

Sydney Kingsford Smith

Wed 8/4

10:20 a.m.-12:13 a.m.

2 stops27h 53m

C$ 1,707

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

6:35 p.m.-6:55 a.m.

1 stop22h 20m

Sydney Kingsford Smith

Sun 23/8

9:30 a.m.-10:40 a.m.

2 stops39h 10m

C$ 1,709

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

9:45 a.m.-6:55 a.m.

2 stops31h 10m

Sydney Kingsford Smith

Mon 27/4

9:30 a.m.-7:45 p.m.

2 stops24h 15m

C$ 1,710

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

4:45 p.m.-9:15 a.m.

2 stops25h 30m

Sydney Kingsford Smith

Wed 8/4

9:30 a.m.-9:26 p.m.

2 stops25h 56m

C$ 1,711

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

3:00 p.m.-9:15 a.m.

2 stops27h 15m

Sydney Kingsford Smith

Wed 8/4

9:30 a.m.-10:06 p.m.

2 stops26h 36m

C$ 1,713

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

2:13 p.m.-7:00 a.m.

2 stops25h 47m

Sydney Kingsford Smith

Wed 8/4

10:20 a.m.-10:40 a.m.

2 stops38h 20m

C$ 1,714

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

7:00 a.m.-7:00 a.m.

2 stops33h 00m

Sydney Kingsford Smith

Wed 8/4

9:30 a.m.-12:13 a.m.

2 stops28h 43m

C$ 1,725

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

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

2 stops33h 20m

Sydney Kingsford Smith

Wed 15/4

10:20 a.m.-10:40 a.m.

2 stops38h 20m

C$ 1,726

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 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

Prices

Airlines

Layovers

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

What is the cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 2,132.

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 C$ 2,257 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Montreal for as low as C$ 1,542 on momondo.

Can stopping save me money on Montreal to Sydney flights?

You could potentially save up to 1% 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 February 2026, prices for Montreal to Sydney flights are approximately 26% more expensive 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 round-trip 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	22h 20m
Direct flights	None

The fastest flight from Montreal to Sydney takes 22h 20m

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. By plane, this route typically takes 22h 20m.
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 are updated daily.
How many operators does momondo search for flights from Montreal to Sydney Kingsford Smith Airport?
There are 9 operators available for flights from Montreal to Sydney Kingsford Smith Airport as of February 2026.
How old do you have to be to fly from Montreal to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek 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 this flight route, the most popular airline on flight routes from Montreal to Sydney is Air Canada (62% of total bookings). The next most popular airlines are United Airlines (28%), Qantas Airways (4%), and Air New Zealand (3%).

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
Porter Airlines	PriceFrom C$ 293	Free Cancellation	Rating 8.0 420 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 313	Free Cancellation	Rating 7.2 3,276 reviews	Search WestJet flights
Delta	PriceFrom C$ 446	Free Cancellation	Rating 7.9 8,246 reviews	Search Delta flights
Fiji Airways	PriceFrom C$ 978	Free Cancellation	Rating 8.0 228 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom C$ 1,094	Free Cancellation	Rating 7.5 1,000 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,514	Free Cancellation	Rating 7.4 9,365 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,620	Free Cancellation	Rating 7.1 10,757 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,711	Free Cancellation	Rating 8.0 605 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom C$ 1,959	Free Cancellation	Rating 7.4 3,745 reviews	Search Qatar Airways flights

Parramatta

Penrith

Bondi Beach

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Montreal to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to Sydney from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Montreal to Sydney from C$ 765

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Sydney departing on 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Montreal to Sydney

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

What is the cheapest month to fly to Sydney?

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

Can stopping save me money on Montreal to Sydney flights?

How have Montreal to Sydney flight prices changed over time?

Which airlines fly to Sydney?

Which airport is the most popular layover for flights between Montreal and Sydney?

Which layover airport offers the lowest fares from Montreal to Sydney?

Which layover airport has the shortest travel time from Montreal to Sydney?

Which layover airport has the shortest connection time from Montreal to Sydney?

When to book flights from Montreal to Sydney

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

Direct flights

Best airlines flying from Montreal to Sydney

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

Travelling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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