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Cheap flights from Sydney to Montreal Pierre Elliott Trudeau Intl Airport from $859

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YUL
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 August 2026.

Tue 6/1010:15 -
2 stops28h 07m
Wed 21/1007:00 -
2 stops33h 50m
Deal found 13/8$1,710
Wed 21/1010:15 -
2 stops28h 39m
Wed 28/1006:00 -
2 stops34h 30m
Deal found 15/8$1,716
Thu 8/1010:15 -
2 stops28h 44m
Fri 23/1012:44 -
2 stops28h 06m
Deal found 12/8$1,778
Fri 9/1010:15 -
2 stops28h 07m
Tue 20/1012:44 -
2 stops28h 06m
Deal found 13/8$1,779
Sun 11/1010:15 -
2 stops28h 07m
Sun 25/1018:50 -
2 stops45h 40m
Deal found 15/8$1,782
Wed 21/1010:15 -
2 stops28h 39m
Thu 29/1012:44 -
2 stops27h 46m
Deal found 15/8$1,785
Sat 10/1010:15 -
2 stops40h 23m
Thu 22/1007:00 -
2 stops33h 50m
Deal found 13/8$1,850
Mon 17/809:15 -
2 stops28h 37m
Mon 31/817:10 -
2 stops23h 40m
Deal found 13/8$1,892
Sun 11/1015:50 -
1 stop37h 55m
Sun 25/1021:50 -
2 stops42h 35m
Deal found 15/8$1,950
Tue 18/809:15 -
2 stops28h 37m
Sat 29/807:00 -
2 stops33h 50m
Deal found 14/8$1,991
Sun 16/809:15 -
2 stops40h 24m
Sun 30/812:47 -
2 stops28h 03m
Deal found 12/8$1,994
Thu 22/1015:50 -
1 stop37h 55m
Thu 29/1021:50 -
1 stop42h 00m
Deal found 15/8$1,995

Find 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 17 August 2026.

Round-trip from

$1,710

One-way from

$859

Popular in

December

Cheapest in

June

Average price

$2,155
Delta
  • Delta
  • 6/10-21/10
  • 4 total stops
  • 61h 57m total
  • Sydney to Montreal
Search Deals
Delta
  • Delta
  • 24/8
  • 2 total stops
  • 28h 25m total
  • Sydney to Montreal
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($102 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 17 August 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Thu 8/10

10:15-23:22

2 stops28h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

18:50-07:50

2 stops46h 00m

$1,710

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Wed 21/10

10:15-23:54

2 stops28h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

06:00-07:30

2 stops34h 30m

$1,716
Fastest return journey

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Fri 9/10

10:15-23:22

2 stops28h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

12:44-07:50

2 stops28h 06m

$1,779

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Sat 10/10

10:15-23:57

2 stops28h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

12:44-07:50

2 stops28h 06m

$1,779

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Sun 11/10

10:15-23:22

2 stops28h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

18:50-07:30

2 stops45h 40m

$1,782

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Wed 21/10

10:15-23:54

2 stops28h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

12:44-07:30

2 stops27h 46m

$1,785

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Wed 11/11

15:50-14:05

1 stop38h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

20:50-06:50

1 stop42h 00m

$2,071

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Thu 22/10

15:50-14:45

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

21:50-06:50

1 stop42h 00m

$2,109

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Sat 24/10

11:55-06:54

2 stops33h 59m

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

08:00-08:35

2 stops33h 35m

$2,562

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Sat 22/8

09:15-23:52

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

12:44-06:50

2 stops28h 06m

$2,589

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

Booking 21 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, June is the cheapest month in which you can book a flight from Sydney to Montreal Pierre Elliott Trudeau Intl Airport (average of $1,292). Flying from Sydney to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of $2,808). 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.

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

Airfare is typical for this route at the moment.

Sydney to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between $848 and $2,564 in October.
The cheapest return price found within the last 5 days was $1,710 on Delta (6 Oct–21 Oct).

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 17 August 2026.
Read through reviews of airlines operating flights from Sydney to Montreal Pierre Elliott Trudeau Intl Airport, such as Qantas Airways,Qatar Airways, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,083 reviews
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qatar Airways
7.4
Good
3,738 reviews
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Air Canada
7.1
Good
11,487 reviews
Qantas Airways
7.5
Good
1,083 reviews
Check prices

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

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 3 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 28h 07m. 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, Air Canada ($880), Qantas Airways ($1,099), and Qatar Airways ($1,691) 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 56% 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, June is the cheapest month in which you can book a flight from Sydney to Montreal Pierre Elliott Trudeau Intl Airport (average of $1,292). Flying from Sydney to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of $2,808). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Sydney to Pierre Elliott Trudeau Intl

Discover the top 3 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 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$880Average$2,097FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,099Average$1,153FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$1,691Average$1,961FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Pierre Elliott Trudeau Intl.

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

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Sydney to Pierre Elliott Trudeau Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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