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Cheap Flights from Montreal (YMQA) to Sydney (SYD)

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      Travellers and cabin class, 1 Adult, Economy
      1. Home
      2. Canada
      3. Montreal
      4. Sydney

      Compare Montreal to Sydney flight deals

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

      Book the best Sydney fare with no extra fees

      TrustScore 4.4 out of 5 4.4 out of 5 based on 19,785 reviews Trustpilot
      Flight dealsCheapest monthFind the best routeRoute infoFAQsTips and advice

      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.
      Sydney.£821 per passenger.Departing Thu, 28 Aug, returning Thu, 4 Sep.Return flight with WestJet and Qantas.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Thu, 28 Aug, arriving in Sydney.Inbound indirect flight with Qantas, departs from Sydney on Thu, 4 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £821, select.
      Thu, 28 AugYUL - SYD with WestJet
      1 stop
      Thu, 4 SepSYD - YUL with Qantas
      1 stop
      from £821
      Sydney.£840 per passenger.Departing Fri, 5 Sep, returning Fri, 12 Sep.Return flight with WestJet and Jetstar.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Fri, 5 Sep, arriving in Sydney.Inbound indirect flight with Jetstar, departs from Sydney on Fri, 12 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £840, select.
      Fri, 5 SepYUL - SYD with WestJet
      1 stop
      Fri, 12 SepSYD - YUL with Jetstar
      1 stop
      from £840
      Sydney.£867 per passenger.Departing Tue, 19 Aug, returning Tue, 26 Aug.Return flight with WestJet and Qantas.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Tue, 19 Aug, arriving in Sydney.Inbound indirect flight with Qantas, departs from Sydney on Tue, 26 Aug, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £867, select.
      Tue, 19 AugYUL - SYD with WestJet
      1 stop
      Tue, 26 AugSYD - YUL with Qantas
      1 stop
      from £867
      Sydney.£890 per passenger.Departing Fri, 17 Oct, returning Fri, 24 Oct.Return flight with Porter Airlines and Jetstar.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Fri, 17 Oct, arriving in Sydney.Inbound indirect flight with Jetstar, departs from Sydney on Fri, 24 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £890, select.
      Fri, 17 OctYUL - SYD with Porter Airlines
      1 stop
      Fri, 24 OctSYD - YUL with Jetstar
      1 stop
      from £890
      Sydney.£910 per passenger.Departing Thu, 28 Aug, returning Tue, 14 Oct.Return flight with WestJet and Sichuan Airlines.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Thu, 28 Aug, arriving in Sydney.Inbound indirect flight with Sichuan Airlines, departs from Sydney on Tue, 14 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £910, select.
      Thu, 28 AugYUL - SYD with WestJet
      1 stop
      Tue, 14 OctSYD - YUL with Sichuan Airlines
      1 stop
      from £910
      Sydney.£913 per passenger.Departing Sat, 14 Jun, returning Wed, 16 Jul.Return flight with Porter Airlines and Jetstar.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Sat, 14 Jun, arriving in Sydney.Inbound indirect flight with Jetstar, departs from Sydney on Wed, 16 Jul, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £913, select.
      Sat, 14 JunYUL - SYD with Porter Airlines
      1 stop
      Wed, 16 JulSYD - YUL with Jetstar
      1 stop
      from £913
      Sydney.£967 per passenger.Departing Wed, 24 Sep, returning Wed, 1 Oct.Return flight with Porter Airlines and Qantas.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Wed, 24 Sep, arriving in Sydney.Inbound indirect flight with Qantas, departs from Sydney on Wed, 1 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £967, select.
      Wed, 24 SepYUL - SYD with Porter Airlines
      1 stop
      Wed, 1 OctSYD - YUL with Qantas
      1 stop
      from £967
      Sydney.£976 per passenger.Departing Thu, 31 Jul, returning Fri, 8 Aug.Return flight with WestJet and Jetstar.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Thu, 31 Jul, arriving in Sydney.Inbound indirect flight with Jetstar, departs from Sydney on Fri, 8 Aug, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £976, select.
      Thu, 31 JulYUL - SYD with WestJet
      1 stop
      Fri, 8 AugSYD - YUL with Jetstar
      1 stop
      from £976
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Montreal to Sydney found in the last 4 days, and are subject to change and availability.

      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.
      May
      from £1,215
      Jun
      from £1,000
      Jul
      from £1,001
      Aug
      from £867
      Sep
      from £840
      Oct
      from £890
      Nov
      from £986
      Dec
      from £1,116
      Jan
      from £1,145
      Feb
      from £1,106
      Mar
      from £1,106
      Apr
      from £1,106

      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 found£817
      Cheapest month to flyAugust

      Finding cheap flights from Montreal to Sydney: Frequently asked questions

      The best price we found for a return flight from Montreal to Sydney is £821. 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 £821.
      As of May 2025, there are no flights flying from Montreal to Sydney.
      The cheapest month to fly from Montreal to Sydney is usually May 2025.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Sydney Airport on Thursday, 28 August 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 .

      Travelling from Montreal to Sydney (Kingsford Smith) Airport (SYD): what you need to know

      • Planning your getaway starts with working out where you'll fly out of in Montreal. Montreal-Pierre Elliott Trudeau International Airport (YUL) is the city's main airport, so check out your options for booking a flight from Montreal to Sydney (Kingsford Smith) Airport (SYD) taking off from here.

      • Sydney (Kingsford Smith) Airport is located in Sydney. The city operates in the UTC+11 timezone and is 15 hours ahead of Montreal.

      • Your flight from Montreal to SYD won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • You'll want to head there even earlier during popular months like August. Aim for two hours before a domestic departure and up to four hours for international flights. Once you've checked in, you can use any extra time to relax or go over your itinerary.

      Airports in Montreal

      Montreal-Pierre Elliott Trudeau International Airport (YUL)

      • From central Montreal, YUL is approximately 16 miles away. Visit the official airport website or use navigation apps to find the best way to arrive at the terminal.

      • After a leisurely start to your break? Stay near Montreal-Pierre Elliott Trudeau International Airport. Whether you're taking an early flight from Montreal to Sydney (Kingsford Smith) Airport or just don't want to be rushed, these hotels have you covered:

        • Holiday Inn & Suites Montreal Airport

        • DoubleTree by Hilton Montreal Airport

        • Quality Inn & Suites PE Trudeau Airport

      About Sydney (Kingsford Smith) Airport (SYD)

      • If you're arriving on a late flight from Montreal to Sydney (Kingsford Smith) Airport, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting not long after at one of these hotels near SYD:

        • Ibis Sydney Airport

        • CKS Sydney Airport Hotel

        • Newtown Cosy Stays

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

      • Sydney (Kingsford Smith) Airport is approximately 11 miles from central Sydney. With your own car rental or if you take a cab, the drive is about 21 minutes.

      • If you're using public transport, expect a journey time of around 27 minutes.

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

      • The best price we've found for a one-way ticket from Montreal to Sydney (Kingsford Smith) Airport is £292. The cheapest price for a return flight is £817. Keep in mind fares can change due to demand at the time of booking.

      • Don't leave everything to the last minute. You're more likely to find cheap tickets from Montreal to SYD if you book ahead. Airlines often have some amazing early bird discounts.

      • The 'Whole month' tool shows you the cheapest tickets from Montreal to Sydney (Kingsford Smith) Airport across the entire month. It's a great way to snap up a bargain if your trip dates are flexible.

      • Finding a cheap ticket from Montreal to SYD is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you when the price has fallen.

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

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

      • April is the quietest time of year to travel to Sydney. Alternatively, follow the crowds and visit in July. This is the most popular month for flights from Montreal to Sydney (Kingsford Smith) Airport, but the best time to go is your call.

      • Before booking a flight from Montreal to SYD, think about the kind of weather you enjoy. January is the warmest month in Sydney, with the temperature ranging from 17ºC to 32ºC.

      • July has average temperatures of between 5ºC and 19ºC. Look for cheap flights from Montreal to Sydney (Kingsford Smith) Airport around that time if you like travelling in cooler conditions.

      More about Sydney

      • Start your Sydney trip right by choosing the perfect place to stay. After booking your flight from Montreal to Sydney (Kingsford Smith) Airport, explore our range of hotels including:

        • Excelsior Apartments at Glebe

        • Meriton Suites Sussex Street, Sydney

        • Cityside Escape

      • Every great journey has to include a little sightseeing. Sydney Opera House, Sydney Harbour Bridge and Bondi Beach are attractions you won't want to skip in Sydney.

      Complete your Sydney trip with a car rental

      • Shut down all those tabs and let us do the hard work for you. We've also got incredible deals on car rentals in Sydney once you've booked your cheap flight from Montreal to Sydney (Kingsford Smith) Airport. Easily compare prices all in one place and drive away with the perfect rental for less.

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      Plan the rest of your trip from Montreal to Sydney

      • Car hire from Sydney
      • Hotels in Sydney

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

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