Q: How much does it cost to fly round-trip from Montreal to Sydney?

Airfare is below average for this route at the moment. Montreal to Sydney flights typically cost between C$ 1,999 and C$ 2,209 in August. The cheapest round-trip price found within the last 3 days was C$ 1,768 on Air Canada (24 Aug-8 Sep).

Question 1

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

Accepted Answer

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 56m.

Question 2

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

Accepted Answer

Vancouver (YVR) – chosen by Cheapflights users on 83% of one-stop itineraries from Montreal to Sydney on Cheapflights.

Question 3

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

Accepted Answer

Flights via Calgary (YYC) have the shortest average one-way travel time for 1-stop routes: 5h 29m.

Question 4

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

Accepted Answer

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 341.

Question 5

How much does it cost to fly round-trip from Montreal to Sydney?

Accepted Answer

Airfare is below average for this route at the moment.Montreal to Sydney flights typically cost between C$ 1,999 and C$ 2,209 in August.
The cheapest round-trip price found within the last 3 days was C$ 1,768 on Air Canada (24 Aug-8 Sep).

Question 6

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

Accepted Answer

Currently priced at C$ 1,768, Air Canada will fly you from Montreal to Sydney and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air New Zealand and Qatar Airways - these airlines can fly you to your destination from C$ 1,815 and C$ 2,052, respectively. These flights start at 20% lower than the current average price 3 months from now.

Question 7

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

Accepted Answer

The best time to book flights from Montreal to Sydney is 48 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.

Question 8

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Montreal to Sydney (average of C$ 1,326). Flying from Montreal 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.

Question 9

What is the cheapest day to fly from Montreal to Sydney?

Accepted Answer

Travelers seeking maximum savings on their Montreal to Sydney flight should consider departing on Friday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 10

E

Accepted Answer

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.

Question 11

E

Accepted Answer

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).

Question 12

What are the most popular airlines that fly from Montreal to Sydney?

Accepted Answer

When booking a flight from Montreal to Sydney, you may want to consider flying on Air Canada, Delta or Air New Zealand as they are the most popular for this route.

Question 13

What is the cheapest day to fly round-trip from Montreal to Sydney?

Accepted Answer

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 6% on your flight compared to booking on days when demand is much higher.

Question 14

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

Accepted Answer

Users have found that booking a flight from Montreal to Sydney at least 49 days early can save you up to 94% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Montreal to Sydney for as little as C$ 2,118 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 2,416 for flights departing within the next 3 days.

Question 15

What is the cheapest month to fly from Montreal to Sydney?

Accepted Answer

The best pricing can be found in the month of April. Prices to Sydney from Montreal average C$ 2,234. You can even find prices in April for less than C$ 2,234, as users have found deals to Sydney from as low as C$ 990. The month of December appears to be one of the more expensive times to travel to Sydney from Montreal. Flying in the targeted month can save you up to 30%.

Question 16

What is the cheapest time of day to fly from YMQ to SYD?

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 13% on flights from Montreal to Sydney by exploring options for tickets in the evening.

Question 17

What airport do you fly into for flights to Sydney from Montreal?

Accepted Answer

If you book a flight to Sydney from Montreal, 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 to Kingsford Smith per day from 8 different airlines.

Question 18

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

Accepted Answer

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

Question 19

How can I find direct flights from Montreal to Sydney?

Accepted Answer

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

Question 20

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

Accepted Answer

Yes. Cheapflights offers flight deals from Montreal 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.

Question 21

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

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 22

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Montreal.

Question 23

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

Accepted Answer

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

Question 24

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

Accepted Answer

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

Round-trip from	C$ 1,768
One-way from	C$ 501
Popular in	December
Cheapest in	April
Average price	C$ 2,524

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 294	AverageC$ 379	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 327	AverageC$ 555	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 448	AverageC$ 1,339	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Qantas Airways	CheapestC$ 1,098	AverageC$ 2,167	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	CheapestC$ 1,479	AverageC$ 2,181	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 1,705	AverageC$ 2,252	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	CheapestC$ 1,719	AverageC$ 1,823	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Qatar Airways	CheapestC$ 2,290	AverageC$ 2,295	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Cheap flights from Montreal to Sydney from C$ 501

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Montreal to Sydney Kingsford Smith are usually found in April or September, booked 48 days in advance, depart on a Sunday or Wednesday and return on a Friday

Cheap flight deals from Montreal to Sydney

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Find flight deals from Montreal to Sydney

Cheapest flights from Montreal to SydneyExplore the most affordable flight options available from Montreal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Explore the most affordable flight options available from Montreal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

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Use the filters below to find and compare flights from Montreal to Sydney that are best for you.

Best time to book a flight from Montreal to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Montreal with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Sydney

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

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Sydney. Price data was last updated on 25 July 2025.

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

What is the cheapest time of day to fly from YMQ to SYD?

Find hourly flight availability from Montreal 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 29 July 2025.

What is the cheapest day to fly from Montreal to Sydney?

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

How much does it cost to fly round-trip from Montreal to Sydney?

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

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

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

Average round-trip fare for 1-stop flights from Montreal to Sydney, chosen by Cheapflights users in the past 12 months, with the same layover each way.

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

Shortest average travel time for 1-stop one-way flights from Montreal to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

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

Average layover duration for 1-stop one-way flights from Montreal to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

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 29 July 2025.

Get a feel of what it's like to fly with Air New Zealand,Qatar Airways, andAir Canada from Montreal to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

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

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

How can I find direct flights from Montreal to Sydney?

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

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

Travelling to a place near Sydney?

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Fly from Montreal to Sydney on these airlines

Choose from the following airlines for your flight from Montreal to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 29 July 2025.

Top 8 airlines flying from Montreal to Sydney

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

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

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

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Cheapest flights from Montreal to Sydney
Explore the most affordable flight options available from Montreal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.