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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney from C$ 823

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SYD
16 Apr — 23 Apr1
1 adult

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith are usually found in September or May, booked 65 days in advance, depart on a Sunday or Thursday and return on a Thursday

Cheap flight deals from Pierre Elliott Trudeau Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 April 2025.

Round-trip from

C$ 2,088

One-way from

C$ 823

Popular in

December

Cheapest in

September

Average price

C$ 2,043
Air New Zealand
  • Air New Zealand
  • 13/6-6/7
  • 4 total stops
  • 69h 09m total
  • Montreal to Sydney
21/5
  • 21/5
  • 3 total stops
  • 41h 40m total
  • Montreal to Sydney
Highest demand for flights based on searches. 12% potential increase in price (C$ 444 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 66 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Pierre Elliott Trudeau Intl to Sydney

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 11 April 2025.

Sat 1/117:00 a.m.YUL - SYD
2 stops32h 35mWestJet
Sat 15/118:30 p.m.SYD - YUL
2 stops35h 06mWestJet
Deal found 10/4C$ 1,954
Thu 24/78:10 a.m.YUL - SYD
2 stops56h 55mMultiple Airlines
Wed 20/89:10 a.m.SYD - YUL
2 stops35h 58mMultiple Airlines
Deal found 10/4C$ 1,980
Mon 15/99:35 p.m.YUL - SYD
1 stop42h 40mQatar Airways
Mon 29/98:45 p.m.SYD - YUL
1 stop32h 00mQatar Airways
Deal found 10/4C$ 2,015
Sat 22/116:15 p.m.YUL - SYD
2 stops46h 30mAir New Zealand
Sat 6/127:15 p.m.SYD - YUL
2 stops51h 55mAir New Zealand
Deal found 9/4C$ 2,047
Sun 3/86:30 p.m.YUL - SYD
1 stop22h 25mUnited Airlines
Wed 20/810:20 a.m.SYD - YUL
2 stops25h 09mUnited Airlines
Deal found 10/4C$ 2,135
Sun 25/56:35 p.m.YUL - SYD
2 stops49h 45mAustrian Airlines
Thu 5/62:50 p.m.SYD - YUL
2 stops37h 00mAustrian Airlines
Deal found 11/4C$ 2,138
Sun 25/56:50 p.m.YUL - SYD
3 stops45h 40mKLM
Thu 5/61:05 p.m.SYD - YUL
2 stops41h 50mKLM
Deal found 11/4C$ 2,311
Thu 22/512:30 p.m.YUL - SYD
2 stops28h 35mQantas Airways
Sat 24/58:30 p.m.SYD - YUL
2 stops42h 13mQantas Airways
Deal found 10/4C$ 2,377
Sat 2/89:45 p.m.YUL - SYD
1 stop43h 35mAir Canada
Wed 20/89:20 a.m.SYD - YUL
1 stop25h 30mAir Canada
Deal found 10/4C$ 2,381
Sun 6/73:40 p.m.YUL - SYD
2 stops25h 25mAmerican Airlines
Wed 16/79:10 a.m.SYD - YUL
2 stops27h 40mAmerican Airlines
Deal found 10/4C$ 2,719
Wed 31/127:55 p.m.YUL - SYD
1 stop31h 50mTurkish Airlines
Sat 31/19:40 p.m.SYD - YUL
1 stop36h 20mTurkish Airlines
Deal found 10/4C$ 2,920
Sat 5/72:50 p.m.YUL - SYD
2 stops49h 55mLATAM Airlines
Mon 14/711:50 a.m.SYD - YUL
3 stops37h 56mLATAM Airlines
Deal found 10/4C$ 3,055

Cheapflights Fare Finder

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 April 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Sydney

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 24/7

8:10 a.m.-7:05 a.m.

2 stops56h 55m

Sydney Kingsford Smith

Wed 20/8

9:10 a.m.-7:08 a.m.

2 stops35h 58m

C$ 1,980

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

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

1 stop42h 40m

Sydney Kingsford Smith

Mon 29/9

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

1 stop32h 00m

C$ 2,015

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 13/6

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

2 stops36h 00m

Sydney Kingsford Smith

Sun 6/7

11:50 a.m.-6:59 a.m.

2 stops33h 09m

C$ 2,088

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

6:15 a.m.-6:55 a.m.

2 stops34h 40m

Sydney Kingsford Smith

Sun 24/8

10:20 a.m.-7:45 p.m.

2 stops23h 25m

C$ 2,135

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 6/5

6:50 p.m.-6:30 a.m.

3 stops45h 40m

Sydney Kingsford Smith

Thu 12/6

10:20 a.m.-4:55 p.m.

2 stops44h 35m

C$ 2,317

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

12:30 p.m.-7:05 a.m.

2 stops28h 35m

Sydney Kingsford Smith

Sat 24/5

8:30 p.m.-12:43 a.m.

2 stops42h 13m

C$ 2,377

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 2/8

9:45 p.m.-7:20 a.m.

1 stop43h 35m

Sydney Kingsford Smith

Wed 20/8

9:20 a.m.-8:50 p.m.

1 stop25h 30m

C$ 2,381

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

3:40 p.m.-7:05 a.m.

2 stops25h 25m

Sydney Kingsford Smith

Wed 16/7

9:10 a.m.-10:50 p.m.

2 stops27h 40m

C$ 2,719

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 5/7

2:50 p.m.-6:45 a.m.

2 stops49h 55m

Sydney Kingsford Smith

Mon 14/7

11:50 a.m.-11:46 a.m.

3 stops37h 56m

C$ 3,055

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 5/7

10:15 a.m.-10:05 p.m.

1 stop45h 50m

Sydney Kingsford Smith

Mon 14/7

6:00 a.m.-8:00 a.m.

1 stop40h 00m

C$ 3,829

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 16 results
1
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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

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Sydney. Price data was last updated on 4 April 2025.

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney is 65 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (average of C$ 1,326). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in December is currently the most expensive (average of C$ 1,881). 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?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 April 2025.

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 17% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Sydney. Price data was last updated on 16 December 2024.

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. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

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.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 11 April 2025.
Read through reviews of airlines operating flights from Montreal to Sydney, such as Korean Air, Emirates and Air New Zealand. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

SGN - ICN

food needs to change, not tasty at all. I remember they used to be good.

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

SGN - ICN

food needs to change, not tasty at all. I remember they used to be good.

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

SGN - ICN

food needs to change, not tasty at all. I remember they used to be good.

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

SGN - ICN

food needs to change, not tasty at all. I remember they used to be good.

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

SGN - ICN

food needs to change, not tasty at all. I remember they used to be good.

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

SGN - ICN

food needs to change, not tasty at all. I remember they used to be good.

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?

    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 10 different airlines.

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

    Flying on Air New Zealand is currently your cheapest option to Sydney, with prices starting at C$ 2,088. Additional round-trip tickets that might be worth considering are offered by United Airlines and Austrian Airlines, with the lowest prices starting at C$ 2,135 and C$ 2,138, respectively. Air New Zealand is priced at 7% 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$ 1,214 on Qatar Airways. Other airlines that offer cheap prices include Air Canada from C$ 1,257 and United Airlines from C$ 1,529 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (average of C$ 1,326). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in December is currently the most expensive (average of C$ 1,881). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Parramatta
Penrith

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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 11 April 2025.

Top 10 airlines flying from Pierre Elliott Trudeau Intl to Sydney

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 301AverageC$ 349FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 322AverageC$ 568FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 579AverageC$ 1,996FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 588AverageC$ 2,463FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 666AverageC$ 2,192FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapestC$ 1,238AverageC$ 2,163FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapestC$ 1,729AverageC$ 2,301FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapestC$ 1,730AverageC$ 1,886FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
SWISSCheapestC$ 1,807AverageC$ 2,126FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Qatar AirwaysCheapestC$ 2,349AverageC$ 2,349FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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

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Why should you use Cheapflights to find cheap flight tickets 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?

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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