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

Vancouver (YVR) – chosen by Cheapflights users on 86% 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$ 352.

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 58m.

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: 9h 07m.

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 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 8 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$ 848+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Q: 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$ 2,162 and C$ 2,499 in February. The cheapest round-trip price found within the last 3 days was C$ 2,016 on Qatar Airways (22 Feb-9 Mar).

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith are usually found in May or April, booked 51 days in advance, depart on a Sunday or Thursday and return on a Thursday

Find flight deals from Pierre Elliott Trudeau Intl to Sydney

Enter your travel dates to find the best prices.

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 16 October 2025.

Mon 10/118:50 p.m.YUL - SYD

1 stop42h 00mQatar Airways

Mon 17/113:50 p.m.SYD - YUL

1 stop38h 15mQatar Airways

Deal found 13/10C$ 2,018

Sat 6/126:45 p.m.YUL - SYD

2 stops47h 45mAir New Zealand

Tue 23/127:15 p.m.SYD - YUL

2 stops61h 34mAir New Zealand

Deal found 15/10C$ 2,086

Wed 5/119:10 a.m.YUL - SYD

3 stops35h 20mMultiple Airlines

Thu 20/112:20 p.m.SYD - YUL

3 stops45h 05mMultiple Airlines

Deal found 14/10C$ 2,105

Wed 5/118:50 p.m.YUL - SYD

1 stop42h 00mQatar Airways

Thu 20/113:50 p.m.SYD - YUL

1 stop38h 15mQatar Airways

Deal found 14/10C$ 2,126

Mon 10/1112:10 p.m.YUL - SYD

3 stops32h 20mMultiple Airlines

Mon 17/112:00 p.m.SYD - YUL

3 stops35h 46mMultiple Airlines

Deal found 13/10C$ 2,129

Tue 11/118:50 p.m.YUL - SYD

2 stops33h 35mQatar Airways

Tue 18/119:40 p.m.SYD - YUL

1 stop32h 25mQatar Airways

Deal found 14/10C$ 2,147

Tue 11/1112:59 p.m.YUL - SYD

2 stops28h 01mAmerican Airlines

Tue 18/1111:20 a.m.SYD - YUL

2 stops27h 19mAmerican Airlines

Deal found 14/10C$ 2,148

Wed 12/1112:59 p.m.YUL - SYD

2 stops28h 01mAmerican Airlines

Wed 19/1111:20 a.m.SYD - YUL

2 stops27h 19mAmerican Airlines

Deal found 15/10C$ 2,162

Mon 3/113:00 p.m.YUL - SYD

2 stops26h 05mUnited Airlines

Mon 24/1111:20 a.m.SYD - YUL

2 stops26h 22mUnited Airlines

Deal found 15/10C$ 2,165

Tue 28/102:13 p.m.YUL - SYD

2 stops25h 47mUnited Airlines

Mon 10/1112:10 p.m.SYD - YUL

2 stops23h 38mUnited Airlines

Deal found 15/10C$ 2,166

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 16 October 2025.

Sun 22/28:50 p.m.YUL - SYD

1 stop42h 00mQatar Airways

Tue 10/33:50 p.m.SYD - YUL

1 stop38h 15mQatar Airways

Deal found 14/10C$ 2,063

Tue 10/31:10 p.m.YUL - SYD

2 stops28h 25mAir Canada

Wed 1/410:20 a.m.SYD - YUL

2 stops35h 11mAir Canada

Deal found 16/10C$ 2,088

Wed 12/1112:59 p.m.YUL - SYD

2 stops28h 01mAmerican Airlines

Wed 19/1111:20 a.m.SYD - YUL

2 stops27h 19mAmerican Airlines

Deal found 15/10C$ 2,162

Mon 26/19:15 a.m.YUL - SYD

2 stops32h 00mUnited Airlines

Tue 7/410:20 a.m.SYD - YUL

2 stops24h 41mUnited Airlines

Deal found 15/10C$ 2,166

Fri 10/49:35 p.m.YUL - SYD

1 stop42h 40mQatar Airways

Mon 20/42:50 p.m.SYD - YUL

1 stop37h 55mQatar Airways

Deal found 15/10C$ 2,113

Sun 25/12:13 p.m.YUL - SYD

2 stops27h 02mUnited Airlines

Sun 15/211:50 a.m.SYD - YUL

2 stops25h 40mUnited Airlines

Deal found 15/10C$ 2,166

Fri 6/38:50 p.m.YUL - SYD

1 stop42h 00mQatar Airways

Sat 28/33:50 p.m.SYD - YUL

1 stop37h 55mQatar Airways

Deal found 13/10C$ 2,137

Sun 22/26:30 a.m.YUL - SYD

2 stops32h 30mUnited Airlines

Sun 8/310:20 a.m.SYD - YUL

2 stops26h 10mUnited Airlines

Deal found 16/10C$ 2,166

Sun 25/19:15 a.m.YUL - SYD

2 stops29h 05mUnited Airlines

Wed 11/211:50 a.m.SYD - YUL

2 stops23h 58mUnited Airlines

Deal found 15/10C$ 2,166

Mon 26/13:00 p.m.YUL - SYD

2 stops26h 15mUnited Airlines

Wed 11/211:20 a.m.SYD - YUL

2 stops24h 28mUnited Airlines

Deal found 15/10C$ 2,166

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 16 October 2025 and is based on user searches.

Wed 22/103:41 p.m.YUL - SYD

2 stops25h 14mUnited Airlines

Tue 4/1111:50 a.m.SYD - YUL

2 stops25h 52mUnited Airlines

Deal found 15/10C$ 2,168

Tue 28/102:13 p.m.YUL - SYD

2 stops25h 47mUnited Airlines

Mon 10/1112:10 p.m.SYD - YUL

2 stops23h 38mUnited Airlines

Deal found 15/10C$ 2,166

Mon 3/113:00 p.m.YUL - SYD

2 stops26h 05mUnited Airlines

Mon 24/1111:20 a.m.SYD - YUL

2 stops26h 22mUnited Airlines

Deal found 15/10C$ 2,165

Wed 5/119:10 a.m.YUL - SYD

3 stops35h 20mMultiple Airlines

Thu 20/112:20 p.m.SYD - YUL

3 stops45h 05mMultiple Airlines

Deal found 14/10C$ 2,105

Wed 5/118:50 p.m.YUL - SYD

1 stop42h 00mQatar Airways

Thu 20/113:50 p.m.SYD - YUL

1 stop38h 15mQatar Airways

Deal found 14/10C$ 2,126

Mon 10/118:50 p.m.YUL - SYD

1 stop42h 00mQatar Airways

Mon 17/113:50 p.m.SYD - YUL

1 stop38h 15mQatar Airways

Deal found 13/10C$ 2,018

Mon 10/1112:10 p.m.YUL - SYD

3 stops32h 20mMultiple Airlines

Mon 17/112:00 p.m.SYD - YUL

3 stops35h 46mMultiple Airlines

Deal found 13/10C$ 2,129

Tue 11/118:50 p.m.YUL - SYD

2 stops33h 35mQatar Airways

Tue 18/119:40 p.m.SYD - YUL

1 stop32h 25mQatar Airways

Deal found 14/10C$ 2,147

Tue 11/1112:59 p.m.YUL - SYD

2 stops28h 01mAmerican Airlines

Tue 18/1111:20 a.m.SYD - YUL

2 stops27h 19mAmerican Airlines

Deal found 14/10C$ 2,148

Wed 12/1112:59 p.m.YUL - SYD

2 stops28h 01mAmerican Airlines

Wed 19/1111:20 a.m.SYD - YUL

2 stops27h 19mAmerican Airlines

Deal found 15/10C$ 2,162

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 16 October 2025.

Fri 28/115:55 p.m.YUL - SYD

3 stops58h 20mMultiple Airlines

Deal found 13/10C$ 848

Sun 30/115:55 p.m.YUL - SYD

3 stops58h 20mMultiple Airlines

Deal found 16/10C$ 873

Thu 27/115:55 p.m.YUL - SYD

3 stops48h 50mMultiple Airlines

Deal found 15/10C$ 903

Sat 22/115:55 p.m.YUL - SYD

3 stops52h 45mMultiple Airlines

Deal found 16/10C$ 932

Wed 26/113:49 p.m.YUL - SYD

2 stops49h 11mMultiple Airlines

Deal found 16/10C$ 984

Fri 30/16:45 a.m.YUL - SYD

3 stops34h 15mMultiple Airlines

Deal found 15/10C$ 990

Thu 13/115:55 p.m.YUL - SYD

3 stops51h 10mMultiple Airlines

Deal found 14/10C$ 1,087

Cheap flight deals from Pierre Elliott Trudeau Intl to Sydney

Round-trip from	C$ 2,016
One-way from	C$ 848
Popular in	December
Cheapest in	May
Average price	C$ 2,327

Qatar Airways
22/2-9/3
2 total stops
80h 15m total
Montreal to Sydney

Search Deals

28/11
3 total stops
58h 20m total
Montreal to Sydney

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 389 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 66 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

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

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

8:50 p.m.-6:50 a.m.

1 stop42h 00m

Sydney Kingsford Smith

Tue 10/3

3:50 p.m.-3:05 p.m.

1 stop38h 15m

C$ 2,063

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

1:10 p.m.-8:35 a.m.

2 stops28h 25m

Sydney Kingsford Smith

Wed 1/4

10:20 a.m.-6:31 a.m.

2 stops35h 11m

C$ 2,088

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

9:35 p.m.-6:15 a.m.

1 stop42h 40m

Sydney Kingsford Smith

Mon 20/4

2:50 p.m.-2:45 p.m.

1 stop37h 55m

C$ 2,113

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

8:50 p.m.-6:50 a.m.

1 stop42h 00m

Sydney Kingsford Smith

Sat 28/3

3:50 p.m.-2:45 p.m.

1 stop37h 55m

C$ 2,137

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

12:59 p.m.-9:00 a.m.

2 stops28h 01m

Sydney Kingsford Smith

Wed 19/11

11:20 a.m.-10:39 p.m.

2 stops27h 19m

C$ 2,162

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

9:15 a.m.-9:15 a.m.

2 stops32h 00m

Sydney Kingsford Smith

Tue 7/4

10:20 a.m.-9:01 p.m.

2 stops24h 41m

C$ 2,166

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

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

2 stops27h 02m

Sydney Kingsford Smith

Sun 15/2

11:50 a.m.-9:30 p.m.

2 stops25h 40m

C$ 2,166

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

6:30 a.m.-7:00 a.m.

2 stops32h 30m

Sydney Kingsford Smith

Sun 8/3

10:20 a.m.-8:30 p.m.

2 stops26h 10m

C$ 2,166

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

9:15 a.m.-6:20 a.m.

2 stops29h 05m

Sydney Kingsford Smith

Wed 11/2

11:50 a.m.-7:48 p.m.

2 stops23h 58m

C$ 2,166

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

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

2 stops26h 15m

Sydney Kingsford Smith

Wed 11/2

11:20 a.m.-7:48 p.m.

2 stops24h 28m

C$ 2,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/10

Showing 1-10 of 17 results

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.

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

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 51 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, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (average of C$ 388). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in June is currently the most expensive (average of C$ 1,808). 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.

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

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight in the afternoon.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Sydney

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

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

8.0

Very good

381 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air New Zealand

8.0

Very good

515 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Delta

7.9

Good

7,981 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

United Airlines

7.4

Good

8,982 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,307 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

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 8 different airlines.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Airlines like Qatar Airways and Air Canada fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in about 28h 25m. The time it takes to get you to your destination can typically vary by up to 13h 35m. 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 Porter Airlines is currently your cheapest option to Sydney, with prices starting at C$ 301. Additional round-trip tickets that might be worth considering are offered by WestJet and Delta, with the lowest prices starting at C$ 335 and C$ 458, respectively. Porter Airlines is priced at 86% lower than the current average price of a flight leaving 3 months from now.
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, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (average of C$ 388). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in June is currently the most expensive (average of C$ 1,808). 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.

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Other flights to Sydney

Top 8 airlines flying from Pierre Elliott Trudeau Intl to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 301	AverageC$ 388	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 335	AverageC$ 568	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 458	AverageC$ 896	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Qantas Airways	CheapestC$ 1,124	AverageC$ 2,244	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	CheapestC$ 1,689	AverageC$ 2,248	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air New Zealand	CheapestC$ 1,759	AverageC$ 1,863	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Air Canada	CheapestC$ 1,781	AverageC$ 2,338	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qatar Airways	CheapestC$ 2,063	AverageC$ 2,349	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

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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!

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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.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney from C$ 848

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith are usually found in May or April, booked 51 days in advance, depart on a Sunday or Thursday and return on a Thursday

Find 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 16 October 2025.

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 16 October 2025.

Cheap flight deals from Pierre Elliott Trudeau Intl to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

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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

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

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

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

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

What is the cheapest day to fly 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?

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

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

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

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

Reviews of airlines servicing Sydney

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

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

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?

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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 16 October 2025.

Top 8 airlines flying from Pierre Elliott Trudeau Intl to Sydney

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

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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?

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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 16 October 2025.