Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 47m.

What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Vancouver (YVR) – chosen by Cheapflights users on 82% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Sydney on Cheapflights.

What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 487.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 8h 51m.

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney one-way?

One-way options have recently been found by users for as low as C$ 1,024 on Qatar Airways. Other airlines that offer cheap prices include Air Canada from C$ 1,106 and Air New Zealand from C$ 1,275 one-way.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 mm per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Air Canada, United Airlines and Air New Zealand are the most popular airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney.

What is the cheapest time of day to fly from YUL to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney as you normally would.

What airport do you fly into for flights to Sydney from Montreal Pierre Elliott Trudeau Intl?

If you book a flight to Sydney from Montreal Pierre Elliott Trudeau Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Montreal Pierre Elliott Trudeau Intl to Kingsford Smith per day from 6 different airlines.

Can I find deals for flights from Pierre Elliott Trudeau Intl to Sydney that include hotel bookings?

Yes. In addition to deals on Pierre Elliott Trudeau Intl to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pierre Elliott Trudeau Intl to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Sydney.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Sydney?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 719+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Cheap flight deals from Pierre Elliott Trudeau Intl to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Pierre Elliott Trudeau Intl to Sydney
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Tue 20/106:00 a.m. -

2 stops34h 50m

Tue 3/1110:40 a.m. -

2 stops29h 14m

Deal found 4/10C$ 1,292

Mon 19/107:00 a.m. -

2 stops33h 50m

Mon 2/1110:40 a.m. -

2 stops28h 42m

Deal found 3/10C$ 1,294

Sun 25/106:50 p.m. -

2 stops45h 30m

Mon 9/1110:40 a.m. -

2 stops29h 08m

Deal found 30/9C$ 1,296

Sun 1/117:00 a.m. -

2 stops33h 30m

Thu 3/1210:40 a.m. -

2 stops46h 53m

Deal found 3/10C$ 1,342

Sat 17/107:00 a.m. -

2 stops57h 50m

Sat 31/109:40 a.m. -

2 stops28h 42m

Deal found 1/10C$ 1,346

Fri 30/107:00 a.m. -

2 stops33h 20m

Thu 3/1210:40 a.m. -

2 stops46h 53m

Deal found 3/10C$ 1,392

Thu 29/106:00 a.m. -

2 stops34h 20m

Thu 5/1110:40 a.m. -

2 stops29h 14m

Deal found 1/10C$ 1,396

Fri 16/106:50 p.m. -

2 stops46h 00m

Fri 30/109:40 a.m. -

2 stops28h 45m

Deal found 30/9C$ 1,398

Sat 7/112:46 p.m. -

2 stops49h 44m

Wed 11/1110:40 a.m. -

2 stops28h 47m

Deal found 3/10C$ 1,549

Thu 5/117:00 a.m. -

2 stops33h 30m

Wed 11/1110:40 a.m. -

2 stops40h 57m

Deal found 3/10C$ 1,620

Find flight deals from Pierre Elliott Trudeau Intl to Sydney

Round-trip from	C$ 1,292
One-way from	C$ 719
Popular in	December
Cheapest in	May
Average price	C$ 2,405

Delta
20/10-3/11
4 total stops
64h 04m total
Montreal to Sydney

Search Deals

Delta
19/10-31/12
2 total stops
33h 50m total
Montreal to Sydney

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 348 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights 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

Cheapest round-trip

Quickest round-trip

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

12:44 p.m.-7:20 a.m.

2 stops27h 36m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 719

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

7:00 a.m.-7:50 a.m.

2 stops33h 50m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 719

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

7:00 a.m.-7:50 a.m.

2 stops33h 50m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 719

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

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

2 stops34h 20m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 719

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

6:50 p.m.-7:50 a.m.

2 stops46h 00m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 722

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

4:50 p.m.-8:30 a.m.

2 stops47h 40m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 722

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

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

2 stops57h 20m

Sydney Kingsford Smith

Mon 9/11

10:40 a.m.-11:27 p.m.

2 stops28h 47m

C$ 1,299

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

5:10 p.m.-7:20 a.m.

2 stops47h 10m

Sydney Kingsford Smith

Sun 1/11

10:40 a.m.-12:22 a.m.

2 stops28h 42m

C$ 1,342

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

7:00 a.m.-7:50 a.m.

2 stops57h 50m

Sydney Kingsford Smith

Sat 31/10

9:40 a.m.-11:22 p.m.

2 stops28h 42m

C$ 1,346

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

2:46 p.m.-8:30 a.m.

2 stops25h 44m

Sydney Kingsford Smith

Sat 21/11

10:40 a.m.-11:30 p.m.

2 stops52h 50m

C$ 1,396

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Pierre Elliott Trudeau Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Pierre Elliott Trudeau Intl with our price prediction graph.

YUL-SYD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Prices

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (average of C$ 1,701). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in December is currently the most expensive (average of C$ 2,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights typically cost between C$ 2,250 and C$ 2,517 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,292 on Delta (20 Oct-3 Nov).

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney, such as Air New Zealand,Delta, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air New Zealand

8.0

Very good

669 reviews

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Delta

7.8

Good

8,631 reviews

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Qatar Airways

7.4

Good

3,726 reviews

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

United Airlines

7.4

Good

10,280 reviews

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air Canada

7.1

Good

11,718 reviews

Air New Zealand

8.0

Very good

669 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Related info for your journey

What airport do you fly into for flights to Sydney from Montreal Pierre Elliott Trudeau Intl?
If you book a flight to Sydney from Montreal Pierre Elliott Trudeau Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Montreal Pierre Elliott Trudeau Intl to Kingsford Smith per day from 6 different airlines.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Airlines like Delta and Qatar Airways fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in about 42h 20m. The time it takes to get you to your destination can typically vary by up to 15h. Montreal Pierre Elliott Trudeau Intl Airport and Sydney are separated by a distance of 16011 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney round-trip?
Flying on Delta is currently your cheapest option to Sydney, with prices starting at C$ 516. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and United Airlines, with the lowest prices starting at C$ 1,210 and C$ 1,503, respectively. Delta is priced at 77% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney one-way?
One-way options have recently been found by users for as low as C$ 1,024 on Qatar Airways. Other airlines that offer cheap prices include Air Canada from C$ 1,106 and Air New Zealand from C$ 1,275 one-way.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Sydney that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Sydney.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Sydney?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (average of C$ 1,701). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in December is currently the most expensive (average of C$ 2,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Bondi Beach

Parramatta

Browse thousands of different options on Cheapflights for your next trip

Airlines

Complete your trip

Direct flights to New South Wales

Flights by cabin class

Other flight options

Other flights from Pierre Elliott Trudeau Intl

Popular flights

Sydney flight routes

Fly from Pierre Elliott Trudeau Intl to Sydney on these airlines

Air Canada flights from Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith

United Airlines flights from Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith

Top 6 airlines flying from Pierre Elliott Trudeau Intl to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 516	AverageC$ 1,373	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Qantas Airways	CheapestC$ 1,210	AverageC$ 1,776	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	CheapestC$ 1,503	AverageC$ 2,340	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 1,659	AverageC$ 2,402	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qatar Airways	CheapestC$ 1,832	AverageC$ 2,229	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Air New Zealand	CheapestC$ 1,848	AverageC$ 2,466	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

Fly with Cheapflights

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Pierre Elliott Trudeau Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Pierre Elliott Trudeau Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Sydney with no change fees?

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Pierre Elliott Trudeau Intl today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney from C$ 719

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Sydney

Cheapest flights from Pierre Elliott Trudeau Intl to SydneyExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Best flights from Pierre Elliott Trudeau Intl to SydneyDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to SydneyDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Sydney. Data last updated 4 October 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Sydney. Data last updated 4 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to SydneySearch for one-way flight options from Pierre Elliott Trudeau Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Find flight deals from Pierre Elliott Trudeau Intl to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights 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.

Best time to book a flight from Pierre Elliott Trudeau Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Pierre Elliott Trudeau Intl with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights typically cost between C$ 2,250 and C$ 2,517 in October.The cheapest round-trip price found within the last 5 days was C$ 1,292 on Delta (20 Oct-3 Nov).

What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Vancouver (YVR) – chosen by Cheapflights users on 82% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Sydney on Cheapflights.

What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 487.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 8h 51m.

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 47m.

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney, such as Air New Zealand,Delta, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Sydney from Montreal Pierre Elliott Trudeau Intl?

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney round-trip?

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney one-way?

Can I find deals for flights from Pierre Elliott Trudeau Intl to Sydney that include hotel bookings?

How can I find direct flights from Pierre Elliott Trudeau Intl to Sydney?

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Sydney?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Pierre Elliott Trudeau Intl to Sydney on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 4 October 2026.

Complete your trip

Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Pierre Elliott Trudeau Intl to Sydney by cabin class

Find flights from Pierre Elliott Trudeau Intl to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pierre Elliott Trudeau Intl and Sydney flights

Browse other Pierre Elliott Trudeau Intl and Sydney flight options. Last updated on 4 October 2026.

Other flights from Pierre Elliott Trudeau Intl

Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 4 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 October 2026.

Top 6 airlines flying from Pierre Elliott Trudeau Intl to Sydney

Fly with Cheapflights

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Sydney?

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Sydney become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Pierre Elliott Trudeau Intl to Sydney
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Best flights from Pierre Elliott Trudeau Intl to Sydney
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Sydney
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Sydney. Data last updated 4 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Sydney
Search for one-way flight options from Pierre Elliott Trudeau Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights typically cost between C$ 2,250 and C$ 2,517 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,292 on Delta (20 Oct-3 Nov).