Cheap flights from Sydney to Montreal Pierre Elliott Trudeau Intl Airport from $930

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YUL
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Montreal Pierre Elliott Trudeau Intl are usually found in October or November, booked 15 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from Sydney to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Pierre Elliott Trudeau Intl (YUL). 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 24 October 2025.

Round-trip from

$1,608

One-way from

$930

Popular in

January

Cheapest in

October

Average price

$2,045
Air Canada
  • Air Canada
  • 10/11-24/11
  • 2 total stops
  • 54h 15m total
  • Sydney to Montreal
10/2
  • 10/2
  • 3 total stops
  • 32h 55m total
  • Sydney to Montreal
Highest demand for flights based on searches. 14% potential increase in price ($644 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find flight deals from Sydney to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Sydney to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Mon 10/1111:20SYD - YUL
1 stop21h 40mAir Canada
Mon 24/1109:00YUL - SYD
1 stop32h 35mAir Canada
Deal found 21/10$1,608
Tue 2/1210:40SYD - YUL
2 stops29h 19mDelta
Tue 6/107:00YUL - SYD
2 stops33h 30mDelta
Deal found 24/10$1,831
Sat 1/1121:55SYD - YUL
2 stops35h 05mMultiple Airlines
Sun 16/1122:30YUL - SYD
2 stops43h 05mMultiple Airlines
Deal found 22/10$1,862
Sat 1/1109:40SYD - YUL
2 stops29h 08mDelta
Sun 16/1107:10YUL - SYD
2 stops33h 20mDelta
Deal found 22/10$1,902
Fri 5/1210:40SYD - YUL
2 stops29h 19mDelta
Sun 4/118:15YUL - SYD
2 stops46h 15mDelta
Deal found 24/10$1,905
Sat 25/1010:25SYD - YUL
2 stops27h 49mDelta
Sat 8/1107:00YUL - SYD
2 stops33h 30mDelta
Deal found 22/10$1,977

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Pierre Elliott Trudeau Intl 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 647,157 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from Sydney to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Sydney

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 10/11

11:20-17:00

1 stop21h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

09:00-09:35

1 stop32h 35m

$1,608

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 22/1

14:15-23:12

2 stops24h 57m

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

06:00-06:50

2 stops32h 50m

$1,906

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 1/2

10:40-23:54

2 stops29h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

06:00-08:30

2 stops34h 30m

$1,906

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 31/1

13:55-17:00

2 stops43h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

14:25-09:35

2 stops51h 10m

$1,957

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 1/2

11:20-19:25

1 stop24h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

15:30-09:35

2 stops26h 05m

$2,046

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 10/2

14:10-07:05

3 stops32h 55m

$930

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 15/1

21:40-16:27

3 stops34h 47m

$962

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 7/12

21:40-00:43

3 stops43h 03m

$1,012

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 10/2

11:20-17:35

2 stops22h 15m

$1,022

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 9/11

21:25-16:27

2 stops59h 02m

$1,032

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 13 results
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2

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

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Pierre Elliott Trudeau Intl. Price data was last updated on 17 October 2025.

Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Montreal Pierre Elliott Trudeau Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Sydney to Montreal Pierre Elliott Trudeau Intl Airport (average of $507). Flying from Sydney to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of $2,192). 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 SYD to YUL?

Find hourly flight availability from Sydney to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

It’s typically best to fly out from Sydney to Montreal Pierre Elliott Trudeau Intl Airport in the evening. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from Sydney to Montreal Pierre Elliott Trudeau Intl Airport?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 24 October 2025.
Read through reviews of airlines operating flights from Sydney to Montreal Pierre Elliott Trudeau Intl Airport, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Miz,Oct 2024

EWR - YYZ

I booked on United but it was really Air Canada. It was very confusing when I went to the airport. The ride to NY was very turbulent and shaky. The ride back was better. It would be nicer with more leg room and to get rid of the tilting the seat back thing. Fine for an hour flight but any longer would have been not great. Please put subtitles on the programs so we don;t have t use headphones if we forget them.

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Miz,Oct 2024

EWR - YYZ

I booked on United but it was really Air Canada. It was very confusing when I went to the airport. The ride to NY was very turbulent and shaky. The ride back was better. It would be nicer with more leg room and to get rid of the tilting the seat back thing. Fine for an hour flight but any longer would have been not great. Please put subtitles on the programs so we don;t have t use headphones if we forget them.

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Miz,Oct 2024

EWR - YYZ

I booked on United but it was really Air Canada. It was very confusing when I went to the airport. The ride to NY was very turbulent and shaky. The ride back was better. It would be nicer with more leg room and to get rid of the tilting the seat back thing. Fine for an hour flight but any longer would have been not great. Please put subtitles on the programs so we don;t have t use headphones if we forget them.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Pierre Elliott Trudeau Intl. 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 from for flights from Sydney to Montreal Pierre Elliott Trudeau Intl?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Montreal Pierre Elliott Trudeau Intl from Sydney. Booking flights from Kingsford Smith (SYD) to Montreal Pierre Elliott Trudeau Intl should be relatively easy as there are 0 daily outbound flights to Montreal Pierre Elliott Trudeau Intl from 2 different airlines.

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

    Departing from Sydney to Montreal Pierre Elliott Trudeau Intl Airport will take you 21h 40m. Airlines will cover a distance of 16011 km.

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

    According to our current data, United Airlines ($1,044), and Air Canada ($1,430) offers the cheapest pricing from Sydney to Montreal Pierre Elliott Trudeau Intl Airport. You may be able to fly from Sydney to Montreal Pierre Elliott Trudeau Intl Airport for 57% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Pierre Elliott Trudeau Intl 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 Sydney to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Sydney to Montreal Pierre Elliott Trudeau Intl Airport (average of $507). Flying from Sydney to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of $2,192). 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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Top 2 airlines flying from Sydney to Pierre Elliott Trudeau Intl

Discover the top 2 airlines that operate flights from Sydney to Pierre Elliott Trudeau Intl. 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 647,157 searches. Data last updated 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,044Average$1,462FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,430Average$2,450FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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