Cheap flights from Sydney to Montreal from $966

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YMQ
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Montreal are usually found in August or November, booked 26 days in advance, depart on a Tuesday or Monday and return on a Monday

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Cheapest flights from Sydney to Montreal
Explore the most affordable flight options available from Sydney to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Wed 12/1111:20SYD - YUL
2 stops25h 24mAir Canada
Sat 22/1113:00YUL - SYD
2 stops28h 35mAir Canada
Deal found 14/10$1,728
Wed 19/1111:20SYD - YUL
2 stops25h 24mAir Canada
Wed 10/1218:20YUL - SYD
1 stop44h 35mAir Canada
Deal found 14/10$1,805
Wed 19/1111:20SYD - YUL
1 stop25h 54mAir Canada
Thu 11/1213:00YUL - SYD
2 stops25h 55mAir Canada
Deal found 14/10$1,850
Sat 1/1109:40SYD - YUL
2 stops28h 41mDelta
Sun 16/1106:00YUL - SYD
2 stops34h 30mDelta
Deal found 15/10$1,904
Thu 16/1010:25SYD - YUL
2 stops27h 56mDelta
Thu 30/1012:55YUL - SYD
2 stops27h 15mDelta
Deal found 13/10$1,907
Sat 1/1110:20SYD - YUL
1 stop25h 40mAir Canada
Sun 16/1115:30YUL - SYD
2 stops26h 05mAir Canada
Deal found 13/10$1,913
Sat 18/1010:25SYD - YUL
2 stops28h 23mDelta
Sat 1/1107:00YUL - SYD
2 stops33h 30mDelta
Deal found 15/10$1,980
Fri 17/1010:25SYD - YUL
2 stops42h 06mDelta
Fri 31/1012:55YUL - SYD
2 stops27h 35mDelta
Deal found 14/10$1,994

Cheap flight deals from Sydney to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Montreal (YMQ). 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 15 October 2025.

Round-trip from

$1,728

One-way from

$966

Popular in

December

Cheapest in

August

Average price

$2,102
Air Canada
  • Air Canada
  • 12/11-22/11
  • 4 total stops
  • 53h 59m total
  • Sydney to Montreal
Air Canada
  • Air Canada
  • 12/11
  • 2 total stops
  • 23h 54m total
  • Sydney to Montreal
Highest demand for flights based on searches. 12% potential increase in price ($551 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($102 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Montreal 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 15 October 2025.
Use the filters below to find and compare flights from Sydney to Montreal that are best for you.

Fly from

Sydney

Fly to

Montreal

Route

Depart

Return

Price

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 12/11

11:20-17:00

1 stop21h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

18:20-09:35

1 stop23h 15m

$1,728

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 19/11

11:20-19:25

1 stop24h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

18:20-06:55

1 stop44h 35m

$1,805

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 19/11

11:20-19:14

2 stops23h 54m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

13:00-06:55

2 stops25h 55m

$1,850

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 1/11

09:40-23:48

2 stops29h 08m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

07:10-08:30

2 stops33h 20m

$1,904

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 1/11

10:20-21:00

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

15:30-09:35

2 stops26h 05m

$1,913

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 15/11

21:40-13:32

2 stops55h 52m

$983

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 29/12

10:40-23:59

2 stops29h 19m

$1,140

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 15/11

11:20-19:26

1 stop24h 06m

$1,147

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 9/12

10:40-23:59

2 stops29h 19m

$1,147

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 28/10

09:40-23:21

2 stops28h 41m

$1,147

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Sydney to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal 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

How far ahead should I book a flight from Sydney to Montreal?

Use this chart to determine the optimal time to book a return flight from Sydney to Montreal. Price data was last updated on 10 October 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Montreal, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Montreal?

Currently, September is the cheapest month in which you can book a flight from Sydney to Montreal (average of $509). Flying from Sydney to Montreal in January is currently the most expensive (average of $2,200). 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 YMQ?

Find hourly flight availability from Sydney to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

When flying from Sydney to Montreal, 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 32% versus a flight in the morning.

How much does it cost for a return flight from Sydney to Montreal?

What’s the top stopover airport for flights from Sydney to Montreal?

Share of one-stop return flights from Sydney to Montreal chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Vancouver (YVR) – chosen by Cheapflights users on 85% of one-stop itineraries from Sydney to Montreal on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Montreal?

Average return fare for one-stop flights from Sydney to Montreal, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Calgary (YYC) is the most affordable one-stop option, with an average return flight price of $487.

What’s the fastest stopover option from Sydney to Montreal?

Shortest average travel time for one-stop one-way flights from Sydney to Montreal, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Calgary (YYC) have the shortest average one-way travel time for one-stop routes: 10h 03m.

Which airport typically offers the quickest stopover for flights from Sydney to Montreal?

Average stopover duration for one-stop one-way flights from Sydney to Montreal, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Calgary (YYC) offer the fastest connection on this route, with an average stopover time of 2h 31m.

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated 15 October 2025.
See what other customers who have flown with Fiji Airways, Qantas Airways, andUnited Airlines from Sydney to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.1

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Food

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.1

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Food

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.1

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Food

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.1

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Food

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.1

Reviews

1 / 16
6.0
Good

Christopher,June 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Related info for your journey

Find useful and relevant information for your journey from Sydney to Montreal. 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?

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

  • How long is the flight from Sydney to Montreal?

    Departing from Sydney to Montreal will take you 21h 40m. The distance between Sydney and Montreal is about 16011 km.

  • What are the cheapest airlines flying from Sydney to Montreal round-trip?

    According to our current data, United Airlines ($1,048), and Air Canada ($1,437) offers the cheapest pricing from Sydney to Montreal. United Airlines is priced at 56% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Sydney to Montreal that include hotel bookings?

    Yes. In addition to deals on Sydney to Montreal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Montreal?

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

  • Can I find deals for business class flights from Sydney to Montreal?

    Yes. Cheapflights offers flight deals from Sydney to Montreal 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?

    Currently, September is the cheapest month in which you can book a flight from Sydney to Montreal (average of $509). Flying from Sydney to Montreal in January is currently the most expensive (average of $2,200). 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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Alternative routes for Sydney to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Sydney to Montreal

Discover the top 2 airlines that operate flights from Sydney to Montreal. 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 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,048Average$1,467FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,437Average$2,470FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Montreal?

When you search for this flight from Sydney to Montreal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Montreal?

Cheapflights simply makes it quick and affordable to book flights from Sydney to Montreal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to Montreal with no change fees?

Certainly. Search results for flights to Montreal from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sydney to Montreal become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Montreal from Sydney today and book when prices fit your budget.

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