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

View AU$727 flight on Mon, 31 Aug 2026Opens in a new window

Popular airlines from Trudeau International Airport (YUL) to Sydney Airport (SYD)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 4 Aug - Tue, 11 Aug
YUL
Montreal
SYD
Sydney
AU$1,558 Return, found 5 days ago
AU$1,558
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Aug from Montreal to Sydney, returning Tue, 11 Aug, priced at AU$1,558 found 5 days ago
Delta
Tue, 4 Aug - Tue, 11 Aug
YUL
Montreal
SYD
Sydney
AU$1,585 Return, found 5 days ago
AU$1,585
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Aug from Montreal to Sydney, returning Tue, 11 Aug, priced at AU$1,585 found 5 days ago
Delta
Mon, 31 Aug - Mon, 7 Sept
YUL
Montreal
SYD
Sydney
AU$1,686 Return, found 3 days ago
AU$1,686
Return
found 3 days ago
Select Delta flight, departing Mon, 31 Aug from Montreal to Sydney, returning Mon, 7 Sept, priced at AU$1,686 found 3 days ago
Delta
Tue, 4 Aug - Tue, 11 Aug
YUL
Montreal
SYD
Sydney
AU$1,768 Return, found 5 days ago
AU$1,768
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Aug from Montreal to Sydney, returning Tue, 11 Aug, priced at AU$1,768 found 5 days ago
Delta
Thu, 30 July - Wed, 5 Aug
YUL
Montreal
SYD
Sydney
AU$1,830 Return, found 4 days ago
AU$1,830
Return
found 4 days ago
Select Delta flight, departing Thu, 30 July from Montreal to Sydney, returning Wed, 5 Aug, priced at AU$1,830 found 4 days ago
All Nippon Airways
Wed, 2 Sept - Wed, 16 Sept
YUL
Montreal
SYD
Sydney
AU$1,868 Return, found 3 days ago
AU$1,868
Return
found 3 days ago
Select All Nippon Airways flight, departing Wed, 2 Sept from Montreal to Sydney, returning Wed, 16 Sept, priced at AU$1,868 found 3 days ago
Delta
Tue, 4 Aug - Tue, 11 Aug
YUL
Montreal
SYD
Sydney
AU$1,879 Return, found 5 days ago
AU$1,879
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Aug from Montreal to Sydney, returning Tue, 11 Aug, priced at AU$1,879 found 5 days ago
Air Canada
Tue, 10 Nov - Wed, 25 Nov
YUL
Montreal
SYD
Sydney
AU$1,952 Return, found 5 days ago
AU$1,952
Return
found 5 days ago
Select Air Canada flight, departing Tue, 10 Nov from Montreal to Sydney, returning Wed, 25 Nov, priced at AU$1,952 found 5 days ago
United
Sat, 29 Aug - Sun, 13 Sept
YUL
Montreal
SYD
Sydney
AU$2,073 Return, found 1 day ago
AU$2,073
Return
found 1 day ago
Select United flight, departing Sat, 29 Aug from Montreal to Sydney, returning Sun, 13 Sept, priced at AU$2,073 found 1 day ago
American Airlines
Wed, 2 Sept - Wed, 16 Sept
YUL
Montreal
SYD
Sydney
AU$2,278 Return, found 3 days ago
AU$2,278
Return
found 3 days ago
Select American Airlines flight, departing Wed, 2 Sept from Montreal to Sydney, returning Wed, 16 Sept, priced at AU$2,278 found 3 days ago

Find the cheapest month to fly from Montreal (YUL) to Sydney (SYD)

April is typically the cheapest month to fly

From AU$1,432 - AU$2,280 per traveller.

Frequently asked questions

How much does a flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find one-way and return flights from YUL to SYD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YUL to SYD ticket fares go up or down.
What is the cheapest month to fly from Montreal, QC (YUL) to Sydney, NSW (SYD)?
The cheapest months to fly from Montreal, QC (YUL) to Sydney, NSW (SYD) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Montreal, QC (YUL) to Sydney, NSW (SYD)?
Enter YUL to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Delta is one of the cheapest airlines offering connecting return flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), with prices starting from around AU$1415 for flights that can be booked for departure within the next year, with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Montreal, QC (YUL) to Sydney, NSW (SYD)?
To find a cheap flight from Montreal, QC (YUL) to Sydney, NSW (SYD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest months to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) are typically April and August, with average return flights around AU$1911. However, the most popular months for this route are December and June, which means you'll find more flight options during these times. If you're looking for the best balance, consider that while April and August offer lower fares, December and June provide a wider selection of flights, giving you more flexibility for your travel plans.
How many flights per day from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are around 95 connecting flights per day from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). Some common connection points include Pearson Intl. (YYZ), O'Hare Intl. (ORD), and Vancouver Intl. (YVR).
What is the earliest flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs around 5:00 AM. This service is offered by Air Canada, American Airlines, and Qantas Airways. This is a seasonal service, active only in January. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll typically find the most flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) on a Friday, with around 53 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and American Airlines. Flight options are notably more plentiful on Fridays compared to other days of the week, offering you more flexibility.
What are the most popular departure times for flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) are in the morning, from 6am to 9am. Many major carriers, including United, Air Canada and Delta, offer flights during this window. Many travellers prefer these times as they allow for an early start to your journey, getting you to your destination with plenty of time left in the day.
How long does it take to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are no nonstop flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). The distance between these two cities is approximately 16,024 kilometres. Flights with one stop typically take around 23 hours 18 minutes. If you have two or more stops, your travel time will be longer, usually around 24 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You can fly business class between YUL and SYD. Airlines that offer business class service on this route include:
  • Lufthansa
  • Air France
  • Swiss International Air Lines
  • Air Canada
  • WestJet
  • Emirates
  • Turkish Airlines
  • United
  • Qantas Airways
  • Qatar Airways
  • Delta
  • Japan Airlines
  • American Airlines
How do I earn miles on a Montreal, QC (YUL) to Sydney, NSW (SYD) flight with Expedia?
It's easy to earn miles on a Montreal, QC (YUL) to Sydney, NSW (SYD) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney, NSW (SYD) from Montreal, QC (YUL)?
If you're planning to travel to Sydney from Pierre Elliott Trudeau Intl. (YUL), you can fly directly into Kingsford Smith Intl. (SYD). Some flights may connect through major hubs like Pearson Intl. (YYZ), O'Hare Intl. (ORD), or Liberty Intl. (EWR) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Montreal, QC (YUL) to Sydney, NSW (SYD) at the last minute?
Typically, booking a last minute flight from Montreal, QC (YUL) to Sydney, NSW (SYD) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Montreal, QC (YUL) to Sydney, NSW (SYD) flight and hotel package?
Securing a Montreal, QC (YUL) to Sydney, NSW (SYD) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Montreal, QC (YUL) to Sydney, NSW (SYD)?
If you booked your Montreal, QC (YUL) to Sydney, NSW (SYD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Delta, Emirates, Korean Air, Qantas Airways, Qatar Airways, Swiss International Air Lines, United, WestJet
Return price
AU$1,557
Distance
15928 km

Book with confidence

Your quick guide to flights from Montreal to Sydney

Pick up great flights from Montreal to Sydney

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Montreal to Sydney. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Montreal to Sydney that take around hours.

Find cheap flights from Montreal to Sydney

From the great flight deals with prices currently ranging from AU$1,558 to AU$2,278, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Montreal to Sydney around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sydney is normally in August.

Reasons to book your flight from Montreal to Sydney with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Montreal to Sydney across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sydney right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Montreal to Sydney

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