826 € Cheap Flights from Montreal to Sydney

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Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Montreal to Sydney

Looking for a cheap last-minute deal or the best return flight from Montreal to Sydney? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Montreal to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Sydney flights are currently cheapest in September.

Montreal to Sydney: Alternative routes

Compare routes from Montreal to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Montreal to Sydney: Flight information

The things to know before you go.
Cheapest flight found826 €
Cheapest month to flySeptember

Finding cheap flights from Montreal to Sydney: Frequently asked questions

The best price we found for a return flight from Montreal to Sydney is 826 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Montreal to Sydney. But we found flights with one stop from 826 €.
As of July 2025, there are no flights flying from Montreal to Sydney.
The cheapest month to fly from Montreal to Sydney is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Sydney Airport on Friday, 5 September 2025.
No airlines currently offer direct flights between Montreal and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sydney is WestJet .

Flying from Montreal to Sydney (Kingsford Smith) Airport (SYD): What you need to know

  • Planning your trip starts with figuring out where you'll leave from in Montreal. Montreal-Pierre Elliott Trudeau International Airport (YUL) is the city's main airport, so check out your options for reserving a flight from Montreal to Sydney (Kingsford Smith) Airport (SYD) departing from here.

  • Sydney is 15 hours ahead of Montreal. Sydney (Kingsford Smith) Airport is located in Sydney, which runs on the UTC+11 timezone.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your flight from Montreal to SYD.

  • With more people on the move during peak seasons, it's a good idea to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international trips will help you deal with any delays.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Travelling from central Montreal to YUL takes about 45 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 26 kilometres in 25 minutes or so, depending on traffic conditions.

  • Searching for a convenient hotel near Montreal-Pierre Elliott Trudeau International Airport? If you're catching an early flight from Montreal to Sydney (Kingsford Smith) Airport, these accommodation options will put you moments from your departure gate:

  • When it comes to Montreal-Pierre Elliott Trudeau International Airport's on-time performance, data shows 64.89% of flights arrive within the scheduled time frame.

  • You'll find YUL at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

About Sydney (Kingsford Smith) Airport (SYD)

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Central Sydney is around 18 kilometres from Sydney (Kingsford Smith) Airport and takes about 20 minutes to reach by car. See what your options are for getting into town, whether that's with a car hire, cab or ride-share.

  • Travelling on public transport takes roughly 25 minutes.

How to find the cheapest flights from Montreal to Sydney (Kingsford Smith) Airport (SYD)

  • Right now, 306 € is the best price we've found for a one-way ticket from Montreal to Sydney (Kingsford Smith) Airport. The cheapest price for a return flight is 826 €. Keep in mind fares can change due to demand at the time of booking.

  • Booking in advance is often the key to finding a cheap flight from Montreal to SYD. Fares tend to rise as demand increases, so the closer you get to departure, the more you'll likely spend.

  • The 'Whole month' search tool shows you the cheapest Montreal to Sydney (Kingsford Smith) Airport tickets throughout the month. It's a good way to snap up a bargain if your travel dates are flexible.

  • You don't need to search every day to find out if fares have dropped when you create a Price Alert. We'll notify you when there's a better deal on plane tickets from Montreal to SYD.

  • Tailor your trip using filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Montreal to Sydney (Kingsford Smith) Airport.

The best time to fly from Montreal to Sydney (Kingsford Smith) Airport (SYD)

  • July is the most popular month for flights from Montreal to Sydney (Kingsford Smith) Airport (SYD). Visit Sydney in April for a quieter experience.

  • Lock in a Montreal to SYD plane ticket departing in January if you're eager to explore the city during its warmest month. Expect temperatures in Sydney to range from 17ºC (63ºF) to 32ºC (90ºF).

  • Search for cheap tickets from Montreal to Sydney (Kingsford Smith) Airport in July if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF).

More about Sydney

  • After booking your flight from Montreal to Sydney (Kingsford Smith) Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Sydney:

  • There are so many things to explore in this city, it can be tricky to work out where to start. Sydney Harbour, Sydney Harbour Bridge and Sydney Harbour are leading attractions which should feature on any good Sydney itinerary.

Explore more of Australia

  • You've done Sydney, now it's time to explore other parts of Australia. Journey around 241 kilometres south-west to Canberra to check off its top sights. From Australian War Memorial to National Gallery of Australia and National Portrait Gallery, there's plenty to keep you on the go.

  • Around 129 kilometres north-east of Sydney, Newcastle is another favourite stop in Australia. Get a taste of what this destination has to offer at Merewether Beach, Bathers Way Coastal Walk and Nobbys Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.