Cheap flights from Montreal to Sydney from C$ 503
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Sydney departing on 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Montreal to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Montreal and Sydney?
What is the cheapest month to fly to Sydney?
If you aren’t able to travel to Sydney during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 2,006.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart from Montreal to Sydney is on a Sunday when prices can be found for as low as C$ 2,161. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around C$ 2,299.
What is the cheapest time of day to depart on your flight to Sydney?
The cheapest time of day to fly to Sydney is in the evening when flights can be purchased for as low as C$ 1,983. In contrast, the most expensive time of day to depart to Sydney is in the afternoon when prices are around C$ 2,264.
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Montreal when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around C$ 2,225 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Montreal for as low as C$ 1,717 on momondo.
Can stopping save me money on Montreal to Sydney flights?
You could potentially save up to 3% on your flight if you consider stops on a Montreal to Sydney flight.
How have Montreal to Sydney flight prices changed over time?
As of June 2025, prices for Montreal to Sydney flights are approximately 19% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Montreal to Sydney Kingsford Smith?
WestJet, Qatar Airways, and China Eastern are the most popular carriers operating from Montreal to Sydney Kingsford Smith
Which airlines fly to Sydney?
Air Canada, United Airlines and Air New Zealand are the top three most popular airlines that fly to Sydney from Montreal according to our data. Air Canada is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
When to book flights from Montreal to Sydney
Cheap Montreal to Sydney (YMQ to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal to Sydney
How far is Montreal to Sydney Kingsford Smith by plane?
A flight from Montreal to Sydney Kingsford Smith will travel around 16019.1 km. By plane, this route typically takes 22h 25m.
When did momondo last update prices for flights from Montreal to Sydney Kingsford Smith Airport?
Prices for flights from Montreal to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Montreal to Sydney Kingsford Smith Airport?
There are 8 operators available for flights from Montreal to Sydney Kingsford Smith Airport as of June 2025.
How old do you have to be to fly from Montreal to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Montreal to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montreal to Sydney is Air Canada (61% of total bookings). The next most popular airlines are United Airlines (33%), Air New Zealand (2%), and Qantas Airways (2%).
Best airlines flying from Montreal to Sydney
Compare and see reviews for airlines that fly from Montreal to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 293 | Free Cancellation | Rating 8.0 288 reviews | |||
| PriceFrom C$ 326 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom C$ 446 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom C$ 1,211 | Free Cancellation | Rating 7.5 854 reviews | |||
| PriceFrom C$ 1,391 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom C$ 1,713 | Free Cancellation | Rating 8.0 483 reviews | |||
| PriceFrom C$ 1,734 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom C$ 2,283 | Free Cancellation | Rating 7.4 3,584 reviews |
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Why should I use momondo to find a flight deal from Montreal to Sydney?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Sydney . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Montreal to Sydney with flexible booking policies on momondo?
All flight searches from Montreal to Sydney on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Montreal to Sydney?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Montreal.
I’m not ready to book a flight from Montreal to Sydney right now. Can momondo alert me if prices change?
Price alerts on flights to Sydney from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.