Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Toronto (YYZ) has the shortest average layover time for this route: 1h 48m.

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 8h 36m.

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Sydney?

Vancouver (YVR) was the most common stop: 63% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Sydney?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Sydney from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 68% 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.

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 375.

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

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 855 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney 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? Early arrival? Instantly customize 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 Pierre Elliott Trudeau Intl Airport to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:05 a.m. - 7:20 a.m.

YUL

SYD

33h 15m

2 stops

9:20 a.m. - 11:39 a.m.

SYD

YUL

40h 19m

2 stops

C$ 1,470Air Canada

Mon, 15 Jun - Mon, 6 Jul

2:25 p.m. - 8:35 a.m.

YUL

SYD

27h 10m

2 stops

9:20 a.m. - 6:31 a.m.

SYD

YUL

35h 11m

3 stops

C$ 1,482Air Canada

Mon, 16 Mar - Mon, 6 Apr

8:05 a.m. - 9:35 a.m.

YUL

SYD

57h 30m

2 stops

11:20 a.m. - 8:16 a.m.

SYD

YUL

35h 56m

2 stops

C$ 1,502Air Canada

Mon, 2 Mar - Mon, 9 Mar

8:50 p.m. - 8:20 a.m.

YUL

SYD

44h 30m

2 stops

9:20 a.m. - 12:02 p.m.

SYD

YUL

40h 42m

2 stops

C$ 1,512Air Canada

Thu, 26 Mar - Thu, 9 Apr

1:45 p.m. - 7:20 a.m.

YUL

SYD

51h 35m

2 stops

9:20 a.m. - 12:18 p.m.

SYD

YUL

40h 58m

2 stops

C$ 1,520Air Canada

Thu, 16 Apr - Wed, 6 May

8:05 a.m. - 7:20 a.m.

YUL

SYD

57h 15m

2 stops

7:00 a.m. - 8:57 p.m.

SYD

YUL

27h 57m

2 stops

C$ 1,541Air Canada

Thu, 16 Apr - Wed, 6 May

3:35 p.m. - 9:35 a.m.

YUL

SYD

26h 00m

2 stops

10:20 a.m. - 12:09 p.m.

SYD

YUL

40h 49m

2 stops

C$ 1,542Air Canada

Wed, 4 Mar - Wed, 11 Mar

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

YUL

SYD

32h 10m

3 stops

8:30 p.m. - 7:05 a.m.

SYD

YUL

25h 35m

2 stops

C$ 1,572Multiple Airlines

Wed, 4 Mar - Wed, 11 Mar

6:00 p.m. - 7:20 a.m.

YUL

SYD

23h 20m

1 stop

9:20 a.m. - 12:18 p.m.

SYD

YUL

40h 58m

2 stops

C$ 1,575Air Canada

Mon, 13 Apr - Fri, 17 Apr

1:25 p.m. - 3:55 p.m.

YUL

SYD

35h 30m

2 stops

9:20 a.m. - 12:02 p.m.

SYD

YUL

40h 42m

2 stops

C$ 1,578Air Canada

Wed, 18 Mar - Tue, 21 Apr

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight tickets

Air Canada

16 Mar

YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl

27h 10m

2 stops

SYD8:35 a.m.Sydney Kingsford Smith

6 Apr

SYD9:20 a.m.Sydney Kingsford Smith

35h 11m

3 stops

YUL6:31 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,482

Air Canada

2 Mar

YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl

57h 30m

2 stops

SYD9:35 a.m.Sydney Kingsford Smith

9 Mar

SYD11:20 a.m.Sydney Kingsford Smith

35h 56m

2 stops

YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,502

Air Canada

26 Mar

YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl

44h 30m

2 stops

SYD8:20 a.m.Sydney Kingsford Smith

9 Apr

SYD9:20 a.m.Sydney Kingsford Smith

40h 42m

2 stops

YUL12:02 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,512

Qantas Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Our best Qantas Airways deals on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight tickets

Qantas Airways

16 Mar

YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl

48h 40m

2 stops

SYD7:25 a.m.Sydney Kingsford Smith

30 Mar

SYD10:10 a.m.Sydney Kingsford Smith

43h 48m

2 stops

YUL2:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,670

Qantas Airways

10 Apr

YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl

53h 00m

2 stops

SYD7:30 a.m.Sydney Kingsford Smith

27 Apr

SYD8:30 p.m.Sydney Kingsford Smith

41h 15m

2 stops

YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,674

Qantas Airways

18 Mar

YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl

26h 15m

2 stops

SYD9:00 a.m.Sydney Kingsford Smith

31 Mar

SYD10:10 a.m.Sydney Kingsford Smith

43h 48m

2 stops

YUL2:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,684

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

8:05 a.m.-7:20 a.m.

2 stops33h 15m

Sydney Kingsford Smith

Mon 6/7

9:20 a.m.-11:39 a.m.

2 stops40h 19m

C$ 1,470

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

2:25 p.m.-8:35 a.m.

2 stops27h 10m

Sydney Kingsford Smith

Mon 6/4

9:20 a.m.-6:31 a.m.

3 stops35h 11m

C$ 1,482

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

8:05 a.m.-9:35 a.m.

2 stops57h 30m

Sydney Kingsford Smith

Mon 9/3

11:20 a.m.-8:16 a.m.

2 stops35h 56m

C$ 1,502

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

8:50 p.m.-8:20 a.m.

2 stops44h 30m

Sydney Kingsford Smith

Thu 9/4

9:20 a.m.-12:02 p.m.

2 stops40h 42m

C$ 1,512

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

1:45 p.m.-7:20 a.m.

2 stops51h 35m

Sydney Kingsford Smith

Wed 6/5

9:20 a.m.-12:18 p.m.

2 stops40h 58m

C$ 1,520

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

8:05 a.m.-7:20 a.m.

2 stops57h 15m

Sydney Kingsford Smith

Wed 6/5

7:00 a.m.-8:57 p.m.

2 stops27h 57m

C$ 1,541

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

3:35 p.m.-9:35 a.m.

2 stops26h 00m

Sydney Kingsford Smith

Wed 11/3

10:20 a.m.-12:09 p.m.

2 stops40h 49m

C$ 1,542

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

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

3 stops32h 10m

Sydney Kingsford Smith

Wed 11/3

8:30 p.m.-7:05 a.m.

2 stops25h 35m

C$ 1,572

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

6:00 p.m.-7:20 a.m.

1 stop23h 20m

Sydney Kingsford Smith

Fri 17/4

9:20 a.m.-12:18 p.m.

2 stops40h 58m

C$ 1,575

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

1:25 p.m.-3:55 p.m.

2 stops35h 30m

Sydney Kingsford Smith

Tue 21/4

9:20 a.m.-12:02 p.m.

2 stops40h 42m

C$ 1,578

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 Pierre Elliott Trudeau Intl Airport 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 cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 2,046.

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

You are more likely to see cheaper flights to Sydney from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around C$ 2,246 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 1,542 on momondo.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights?

You could potentially save up to 1% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight.

How have Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight prices changed over time?

As of February 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

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

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Sydney (YUL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Fastest flight time	25h 10m
Direct flights	None

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney takes 25h 10m

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Sydney.

Search flight deals

How far is Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith by plane?
A flight from Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith will travel around 16004.8 km. Typically, this will take 25h 10m by plane in normal conditions.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport?
There are 9 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport as of February 2026.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Sydney is Air Canada (60% of total bookings). The next most popular airlines are United Airlines (22%), Delta (4%), and Porter Airlines (3%).

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 293	Free Cancellation	Rating 7.9 412 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 326	Free Cancellation	Rating 7.2 3,255 reviews	Search WestJet flights
Delta	PriceFrom C$ 446	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
Fiji Airways	PriceFrom C$ 978	Free Cancellation	Rating 8.0 223 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom C$ 1,094	Free Cancellation	Rating 7.5 985 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,496	Free Cancellation	Rating 7.4 9,235 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,657	Free Cancellation	Rating 7.1 10,684 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,764	Free Cancellation	Rating 8.0 578 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom C$ 1,960	Free Cancellation	Rating 7.4 3,729 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?

It is quick and easy to find Montreal to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. All flights to Sydney from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Montreal and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Sydney from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 5/3

Thu 12/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Airlines

Other Australia destinations

Other flights from Montreal Pierre Elliott Trudeau Intl Airport

Complete your trip

Feeling lucky

Fly your favourite airline to Sydney

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney from C$ 855

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight tickets

Qantas Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Our best Qantas Airways deals on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney that are best for you.

See travel insights to Sydney from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

What is the cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 2,046.

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

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights?

You could potentially save up to 1% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight.

How have Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight prices changed over time?

As of February 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights are approximately 9% cheaper when compared to flights at the same time last year.

Which airlines fly to Sydney?

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Sydney?

Vancouver (YVR) was the most common stop: 63% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 375.

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 8h 36m.

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Toronto (YYZ) has the shortest average layover time for this route: 1h 48m.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Sydney (YUL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Fastest flight time

Direct flights

How far is Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith by plane?

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

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

How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport?

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

What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney with momondo

Travelling to a place near Sydney?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Montreal Pierre Elliott Trudeau Intl Airport

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year