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.

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

Vancouver (YVR) – chosen by Cheapflights users on 87% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Sydney on Cheapflights.

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 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$ 350.

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$ 1,086 on Air Canada. Other airlines that offer cheap prices include Qatar Airways from C$ 1,159 and United Airlines from C$ 1,541 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 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$ 761+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

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

Cheap 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 3 diciembre 2025.

mar. 2/128:40 a.m.YUL - SYD

2 stops30h 15mAir Canada

mar. 9/1211:20 a.m.SYD - YUL

2 stops40h 38mAir Canada

Deal found 1/12C$ 1,627

mié. 3/1212:59 p.m.YUL - SYD

2 stops28h 01mAmerican Airlines

mié. 10/1211:20 a.m.SYD - YUL

2 stops27h 20mAmerican Airlines

Deal found 2/12C$ 1,717

mié. 3/129:00 a.m.YUL - SYD

1 stop32h 35mAir Canada

mié. 10/1211:20 a.m.SYD - YUL

2 stops40h 38mAir Canada

Deal found 2/12C$ 1,840

lun. 22/129:00 p.m.YUL - SYD

1 stop41h 55mAir Canada

lun. 29/124:00 p.m.SYD - YUL

1 stop33h 08mAir Canada

Deal found 3/12C$ 1,987

jue. 4/121:25 p.m.YUL - SYD

1 stop25h 30mAir Canada

jue. 11/1211:20 a.m.SYD - YUL

2 stops22h 35mAir Canada

Deal found 3/12C$ 2,019

dom. 7/122:29 p.m.YUL - SYD

2 stops26h 31mAmerican Airlines

dom. 14/1211:20 a.m.SYD - YUL

2 stops27h 22mAmerican Airlines

Deal found 2/12C$ 2,044

mié. 24/127:08 a.m.YUL - SYD

2 stops31h 47mAmerican Airlines

mié. 4/311:20 a.m.SYD - YUL

2 stops27h 39mAmerican Airlines

Deal found 3/12C$ 2,051

dom. 7/127:30 a.m.YUL - SYD

2 stops33h 30mAmerican Airlines

mar. 23/129:25 p.m.SYD - YUL

2 stops32h 21mAmerican Airlines

Deal found 2/12C$ 2,053

vie. 5/127:30 a.m.YUL - SYD

2 stops33h 30mAmerican Airlines

mié. 17/1211:20 a.m.SYD - YUL

2 stops27h 20mAmerican Airlines

Deal found 1/12C$ 2,095

lun. 29/129:00 p.m.YUL - SYD

1 stop41h 55mAir Canada

sáb. 17/13:00 p.m.SYD - YUL

2 stops42h 00mAir Canada

Deal found 2/12C$ 2,116

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 3 diciembre 2025.

dom. 3/56:15 p.m.YUL - SYD

2 stops46h 20mDelta

mar. 2/69:25 a.m.SYD - YUL

2 stops27h 45mDelta

Deal found 2/12C$ 1,332

dom. 18/17:00 a.m.YUL - SYD

2 stops31h 50mDelta

lun. 9/210:40 a.m.SYD - YUL

2 stops29h 10mDelta

Deal found 2/12C$ 1,332

mar. 20/17:00 a.m.YUL - SYD

2 stops31h 50mDelta

lun. 9/22:15 p.m.SYD - YUL

2 stops25h 35mDelta

Deal found 2/12C$ 1,332

sáb. 17/12:45 p.m.YUL - SYD

2 stops49h 45mDelta

mié. 18/210:40 a.m.SYD - YUL

2 stops28h 30mDelta

Deal found 3/12C$ 1,332

sáb. 2/57:00 a.m.YUL - SYD

2 stops57h 35mDelta

mié. 3/69:25 a.m.SYD - YUL

2 stops27h 45mDelta

Deal found 2/12C$ 1,332

lun. 4/512:45 p.m.YUL - SYD

2 stops27h 50mDelta

dom. 31/59:25 a.m.SYD - YUL

2 stops40h 22mDelta

Deal found 2/12C$ 1,332

sáb. 4/412:55 p.m.YUL - SYD

2 stops51h 40mDelta

dom. 19/49:25 a.m.SYD - YUL

2 stops27h 45mDelta

Deal found 1/12C$ 1,333

dom. 15/212:30 p.m.YUL - SYD

2 stops28h 00mDelta

dom. 8/310:40 a.m.SYD - YUL

2 stops39h 57mDelta

Deal found 2/12C$ 1,333

dom. 1/27:00 a.m.YUL - SYD

2 stops31h 50mDelta

mié. 18/210:40 a.m.SYD - YUL

2 stops29h 19mDelta

Deal found 2/12C$ 1,333

sáb. 31/12:40 p.m.YUL - SYD

2 stops48h 10mDelta

lun. 16/22:15 p.m.SYD - YUL

2 stops25h 11mDelta

Deal found 2/12C$ 1,333

lun. 19/16:02 p.m.YUL - SYD

2 stops44h 48mDelta

dom. 8/210:40 a.m.SYD - YUL

2 stops29h 10mDelta

Deal found 2/12C$ 1,333

mar. 20/12:40 p.m.YUL - SYD

2 stops25h 50mDelta

mié. 11/210:40 a.m.SYD - YUL

2 stops29h 10mDelta

Deal found 2/12C$ 1,333

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 3 diciembre 2025 and is based on user searches.

sáb. 17/11:02 p.m.YUL - SYD

2 stops51h 28mDelta

vie. 13/210:40 a.m.SYD - YUL

2 stops28h 30mDelta

Deal found 2/12C$ 1,382

mar. 20/17:00 a.m.YUL - SYD

2 stops31h 50mDelta

dom. 15/210:40 a.m.SYD - YUL

2 stops40h 45mDelta

Deal found 3/12C$ 1,332

mar. 20/16:00 a.m.YUL - SYD

2 stops32h 50mDelta

mar. 24/210:40 a.m.SYD - YUL

2 stops29h 19mDelta

Deal found 2/12C$ 1,333

mié. 21/16:02 p.m.YUL - SYD

2 stops44h 48mDelta

mié. 11/210:40 a.m.SYD - YUL

2 stops29h 10mDelta

Deal found 2/12C$ 1,381

mié. 21/16:02 p.m.YUL - SYD

2 stops44h 48mDelta

lun. 9/22:15 p.m.SYD - YUL

2 stops25h 35mDelta

Deal found 30/11C$ 1,384

mié. 21/16:02 p.m.YUL - SYD

2 stops46h 28mDelta

jue. 12/22:15 p.m.SYD - YUL

2 stops24h 55mDelta

Deal found 2/12C$ 1,430

mié. 21/16:02 p.m.YUL - SYD

2 stops44h 48mDelta

vie. 13/210:40 a.m.SYD - YUL

2 stops29h 19mDelta

Deal found 2/12C$ 1,431

dom. 25/17:00 a.m.YUL - SYD

2 stops31h 50mDelta

dom. 8/210:40 a.m.SYD - YUL

2 stops28h 46mDelta

Deal found 1/12C$ 1,335

dom. 25/12:40 p.m.YUL - SYD

2 stops25h 50mDelta

mar. 30/69:25 a.m.SYD - YUL

2 stops51h 45mDelta

Deal found 3/12C$ 1,471

sáb. 31/15:10 p.m.YUL - SYD

2 stops48h 25mAir Canada

mié. 18/211:20 a.m.SYD - YUL

1 stop25h 40mAir Canada

Deal found 2/12C$ 1,455

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 3 diciembre 2025.

mié. 18/26:45 a.m.YUL - SYD

3 stops37h 50mMultiple Airlines

Deal found 1/12C$ 761

lun. 26/16:00 a.m.YUL - SYD

2 stops34h 30mDelta

Deal found 2/12C$ 816

dom. 18/16:00 a.m.YUL - SYD

2 stops34h 30mDelta

Deal found 1/12C$ 817

lun. 2/37:30 p.m.YUL - SYD

3 stops49h 05mMultiple Airlines

Deal found 3/12C$ 823

mié. 21/16:02 p.m.YUL - SYD

2 stops44h 48mDelta

Deal found 3/12C$ 890

dom. 1/36:45 a.m.YUL - SYD

3 stops37h 50mMultiple Airlines

Deal found 3/12C$ 903

lun. 26/16:45 a.m.YUL - SYD

3 stops55h 25mMultiple Airlines

Deal found 1/12C$ 939

mar. 3/37:30 p.m.YUL - SYD

2 stops43h 55mMultiple Airlines

Deal found 3/12C$ 964

mié. 14/14:20 p.m.YUL - SYD

3 stops47h 05mMultiple Airlines

Deal found 2/12C$ 971

Find flight deals from Pierre Elliott Trudeau Intl to Sydney

Round-trip from	C$ 1,332
One-way from	C$ 761
Popular in	December
Cheapest in	April
Average price	C$ 2,715

Delta
20/1-8/2
4 total stops
61h 00m total
Montreal to Sydney

Search Deals

18/2
3 total stops
37h 50m total
Montreal to Sydney

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 370 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 55 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 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

dom. 3/5

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

2 stops46h 20m

Sydney Kingsford Smith

mar. 2/6

9:25 a.m.-11:10 p.m.

2 stops27h 45m

C$ 1,332

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

dom. 18/1

7:00 a.m.-6:50 a.m.

2 stops31h 50m

Sydney Kingsford Smith

lun. 9/2

10:40 a.m.-11:50 p.m.

2 stops29h 10m

C$ 1,332

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

mar. 20/1

7:00 a.m.-6:50 a.m.

2 stops31h 50m

Sydney Kingsford Smith

lun. 9/2

2:15 p.m.-11:50 p.m.

2 stops25h 35m

C$ 1,332

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

sáb. 17/1

2:45 p.m.-8:30 a.m.

2 stops49h 45m

Sydney Kingsford Smith

mié. 18/2

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

2 stops28h 30m

C$ 1,332

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

sáb. 2/5

7:00 a.m.-6:35 a.m.

2 stops57h 35m

Sydney Kingsford Smith

mié. 3/6

9:25 a.m.-11:10 p.m.

2 stops27h 45m

C$ 1,332

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

lun. 4/5

12:45 p.m.-6:35 a.m.

2 stops27h 50m

Sydney Kingsford Smith

dom. 31/5

9:25 a.m.-11:47 a.m.

2 stops40h 22m

C$ 1,332

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

sáb. 4/4

12:55 p.m.-6:35 a.m.

2 stops51h 40m

Sydney Kingsford Smith

dom. 19/4

9:25 a.m.-11:10 p.m.

2 stops27h 45m

C$ 1,333

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

dom. 15/2

12:30 p.m.-8:30 a.m.

2 stops28h 00m

Sydney Kingsford Smith

dom. 8/3

10:40 a.m.-10:37 a.m.

2 stops39h 57m

C$ 1,333

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

dom. 1/2

7:00 a.m.-6:50 a.m.

2 stops31h 50m

Sydney Kingsford Smith

mié. 18/2

10:40 a.m.-11:59 p.m.

2 stops29h 19m

C$ 1,333

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

sáb. 31/1

2:40 p.m.-6:50 a.m.

2 stops48h 10m

Sydney Kingsford Smith

lun. 16/2

2:15 p.m.-11:26 p.m.

2 stops25h 11m

C$ 1,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 19 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$ 386). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in November is currently the most expensive (average of C$ 1,771). 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.

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, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

394 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Porter Airlines

8.0

Very good

394 reviews

Porter Airlines

8.0

Very good

394 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Air New Zealand

8.0

Very good

542 reviews

Porter Airlines

8.0

Very good

394 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

United Airlines

7.4

Good

9,064 reviews

Porter Airlines

8.0

Very good

394 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

WestJet

7.2

Good

3,190 reviews

Porter Airlines

8.0

Very good

394 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Air Canada

7.1

Good

10,497 reviews

Porter Airlines

8.0

Very good

394 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 Delta fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in about 46h 20m. The time it takes to get you to your destination can typically vary by up to . Montreal Pierre Elliott Trudeau Intl Airport and Sydney are separated by a distance of 16011 km.
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$ 300. Additional round-trip tickets that might be worth considering are offered by WestJet and Delta, with the lowest prices starting at C$ 334 and C$ 457, respectively. Porter Airlines is priced at 86% 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$ 1,086 on Air Canada. Other airlines that offer cheap prices include Qatar Airways from C$ 1,159 and United Airlines from C$ 1,541 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, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (average of C$ 386). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in November is currently the most expensive (average of C$ 1,771). 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

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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$ 300	AverageC$ 386	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 334	AverageC$ 566	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 457	AverageC$ 893	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Qantas Airways	CheapestC$ 1,119	AverageC$ 1,916	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	CheapestC$ 1,672	AverageC$ 2,250	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 1,742	AverageC$ 2,328	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	CheapestC$ 1,753	AverageC$ 1,857	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Qatar Airways	CheapestC$ 2,056	AverageC$ 2,341	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney from C$ 761

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 18/2. 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 April or May, booked 51 days in advance, depart on a Sunday or Thursday and return on a Thursday

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 3 diciembre 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 3 diciembre 2025.

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

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?

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

What’s the cheapest 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?

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, andUnited Airlines. 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?

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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 3 diciembre 2025.

Top 8 airlines flying from Pierre Elliott Trudeau Intl to Sydney

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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 3 diciembre 2025.