Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Montreal to Sydney

Cheap round-trip flights

 Logo
7:00 a.m. - 7:30 a.m.YUL-SYD
34h 30m2 stops
 Logo
9:10 a.m. - 12:41 a.m.SYD-YUL
29h 31m2 stops
C$ 1,515
Find Deal
lun., 25 ago. - sáb., 4 oct.
 Logo
8:10 a.m. - 7:05 a.m.YUL-SYD
32h 55m2 stops
 Logo
9:10 a.m. - 7:07 a.m.SYD-YUL
35h 57m2 stops
C$ 1,516
Find Deal
dom., 31 ago. - dom., 14 sep.
Air Canada Logo
10:10 p.m. - 9:35 a.m.YUL-SYD
44h 25m2 stops
Air Canada Logo
11:20 a.m. - 9:04 p.m.SYD-YUL
25h 44m1 stop
C$ 1,966Air Canada
Find Deal
sáb., 1 nov. - sáb., 8 nov.
Air Canada Logo
10:10 p.m. - 9:35 a.m.YUL-SYD
44h 25m2 stops
Air Canada Logo
11:20 a.m. - 9:48 p.m.SYD-YUL
26h 28m2 stops
C$ 1,976Air Canada
Find Deal
sáb., 1 nov. - sáb., 8 nov.
Air New Zealand Logo
4:40 p.m. - 8:45 a.m.YUL-SYD
26h 05m2 stops
Air New Zealand Logo
10:50 a.m. - 12:36 a.m.SYD-YUL
27h 46m2 stops
C$ 2,157Air New Zealand
Find Deal
dom., 24 ago. - vie., 3 oct.
United Airlines Logo
6:30 p.m. - 6:55 a.m.YUL-SYD
22h 25m1 stop
United Airlines Logo
10:30 a.m. - 9:29 p.m.SYD-YUL
25h 59m2 stops
C$ 2,159United Airlines
Find Deal
dom., 28 sep. - dom., 12 oct.
United Airlines Logo
2:20 p.m. - 7:00 a.m.YUL-SYD
26h 40m2 stops
United Airlines Logo
10:20 a.m. - 8:16 a.m.SYD-YUL
35h 56m1 stop
C$ 2,162United Airlines
Find Deal
mié., 30 jul. - mié., 20 ago.
Qantas Airways Logo
12:30 p.m. - 7:05 a.m.YUL-SYD
28h 35m2 stops
Qantas Airways Logo
8:30 p.m. - 7:08 a.m.SYD-YUL
24h 38m1 stop
C$ 2,203Qantas Airways
Find Deal
vie., 27 jun. - mié., 23 jul.
Air New Zealand Logo
7:30 a.m. - 10:25 a.m.YUL-SYD
35h 55m2 stops
Air New Zealand Logo
1:55 p.m. - 5:05 p.m.SYD-YUL
43h 10m2 stops
C$ 2,249Air New Zealand
Find Deal
sáb., 1 nov. - sáb., 8 nov.
Qantas Airways Logo
7:00 a.m. - 6:35 a.m.YUL-SYD
33h 35m2 stops
Qantas Airways Logo
8:30 p.m. - 12:41 a.m.SYD-YUL
43h 11m2 stops
C$ 2,263Qantas Airways
Find Deal
mié., 24 sep. - sáb., 11 oct.

Air New Zealand flights from Montreal to Sydney

Our best Air New Zealand deals on Montreal to Sydney flight tickets
Air New Zealand
24 Aug
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
26h 05m
2 stops
SYD8:45 a.m.Sydney Kingsford Smith
3 Oct
SYD10:50 a.m.Sydney Kingsford Smith
27h 46m
2 stops
YUL12:36 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,157
Find similar
Air New Zealand
1 Nov
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
35h 55m
2 stops
SYD10:25 a.m.Sydney Kingsford Smith
8 Nov
SYD1:55 p.m.Sydney Kingsford Smith
43h 10m
2 stops
YUL5:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,249
Find similar

Qantas Airways flights from Montreal to Sydney

Our best Qantas Airways deals on Montreal to Sydney flight tickets
Qantas Airways
27 Jun
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
28h 35m
2 stops
SYD7:05 a.m.Sydney Kingsford Smith
23 Jul
SYD8:30 p.m.Sydney Kingsford Smith
24h 38m
1 stop
YUL7:08 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,203
Find similar
Qantas Airways
24 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
33h 35m
2 stops
SYD6:35 a.m.Sydney Kingsford Smith
11 Oct
SYD8:30 p.m.Sydney Kingsford Smith
43h 11m
2 stops
YUL12:41 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,263
Find similar
Qantas Airways
24 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
33h 35m
2 stops
SYD6:35 a.m.Sydney Kingsford Smith
10 Oct
SYD6:45 p.m.Sydney Kingsford Smith
44h 56m
2 stops
YUL12:41 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,301
Find similar

See travel insights to Sydney from

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.

When to book flights from Montreal to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best price found

C$ 503

Fastest flight time

22h 25m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Montreal in the past 72 hours is C$ 503. The best round-trip flight deal from Montreal to Sydney found on momondo in the last 72 hours is C$ 1,515.
The fastest flight from Montreal to Sydney takes 22h 25m
There are no direct flights from Montreal to Sydney. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • 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?

  • 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?


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
Porter AirlinesPriceFrom C$ 293Free CancellationRating
8.0
288 reviews
Search Porter Airlines flights
WestJetPriceFrom C$ 326Free CancellationRating
7.2
2,868 reviews
Search WestJet flights
DeltaPriceFrom C$ 446Free CancellationRating
8.0
7,950 reviews
Search Delta flights
Qantas AirwaysPriceFrom C$ 1,211Free CancellationRating
7.5
854 reviews
Search Qantas Airways flights
United AirlinesPriceFrom C$ 1,391Free CancellationRating
7.4
8,790 reviews
Search United Airlines flights
Air New ZealandPriceFrom C$ 1,713Free CancellationRating
8.0
483 reviews
Search Air New Zealand flights
Air CanadaPriceFrom C$ 1,734Free CancellationRating
7.1
9,531 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom C$ 2,283Free CancellationRating
7.4
3,584 reviews
Search Qatar Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Penrith

Why use momondo?

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.


An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 17/6
mar. 24/6

Find better results for your trip to Australia

Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo