Cheap flights from Sydney to Montreal from $664

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — YMQ
3 Sep — 10 Sep1
1 adult

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

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 29 August 2025.

Round-trip from

$1,792

One-way from

$664

Popular in

December

Cheapest in

November

Average price

$2,276
12/10-19/10
  • 12/10-19/10
  • 4 total stops
  • 63h 22m total
  • Sydney to Montreal
24/10
  • 24/10
  • 2 total stops
  • 40h 57m total
  • Sydney to Montreal
Highest demand for flights based on searches. 10% potential increase in price ($439 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($112 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Sydney to Montreal

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 29 August 2025.

Sat 30/809:10SYD - YUL
2 stops40h 26mBritish Airways
Sun 31/815:44YUL - SYD
1 stop25h 11mBritish Airways
Deal found 28/8$1,349
Sun 12/1010:30SYD - YUL
2 stops29h 07mMultiple Airlines
Sun 19/1006:45YUL - SYD
2 stops34h 15mMultiple Airlines
Deal found 28/8$1,792
Mon 13/1010:20SYD - YUL
2 stops22h 44mAir Canada
Tue 28/1013:25YUL - SYD
2 stops51h 15mAir Canada
Deal found 28/8$1,847
Fri 24/1010:20SYD - YUL
3 stops30h 30mMultiple Airlines
Fri 31/1010:15YUL - SYD
3 stops31h 20mMultiple Airlines
Deal found 28/8$1,875
Sat 11/1010:10SYD - YUL
2 stops29h 27mMultiple Airlines
Sat 18/1006:45YUL - SYD
2 stops34h 20mMultiple Airlines
Deal found 26/8$1,918

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 29 August 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

Sun 12/10

10:30-00:37

2 stops29h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

06:45-08:00

2 stops34h 15m

$1,792

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 13/10

14:15-06:53

2 stops31h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

17:35-12:45

2 stops28h 10m

$1,795

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 13/10

10:20-19:37

1 stop24h 17m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

13:10-08:35

2 stops28h 25m

$1,839

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Fri 24/10

10:20-01:50

3 stops30h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

10:15-08:35

3 stops31h 20m

$1,875

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Fri 24/10

17:20-19:17

2 stops40h 57m

$664

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 15/10

17:20-00:41

3 stops46h 21m

$829

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 14/10

10:20-00:37

2 stops29h 17m

$903

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 4/2

11:50-00:30

2 stops28h 40m

$941

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 12/10

10:20-00:37

3 stops29h 17m

$1,012

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 8/10

10:20-18:04

2 stops22h 44m

$1,029

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 11 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 22 August 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 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 29 August 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 35% 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 86% 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 $484.

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 Vancouver (YVR) offer the fastest connection on this route, with an average stopover time of 1h 47m.

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 29 August 2025.
See what other customers who have flown with Air New Zealand, United Airlines, andAir Canada 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.

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 24h 17m. 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 ($1,041), and Air Canada ($1,752) offers the cheapest pricing from Sydney to Montreal. United Airlines is priced at 59% 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.

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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,041Average$1,177FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,752Average$2,492FlexibilityNo 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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