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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney from $721

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 Pierre Elliott Trudeau Intl Airport to Sydney departing on 30/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:15 - 11:50YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
38h 35m3 stops Calgary Los Angeles Los Angeles Nadi
Multiple Airlines Logo
06:15 - 07:05SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
38h 50m3 stops Nadi Los Angeles Los Angeles Calgary
$1,780Multiple Airlines
Wed, 9 Sep - Wed, 23 Sep
Multiple Airlines Logo
07:15 - 22:25YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
49h 10m3 stops Calgary Los Angeles Los Angeles Nadi
Multiple Airlines Logo
14:15 - 07:05SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
31h 50m3 stops Nadi Los Angeles Los Angeles Calgary
$1,817Multiple Airlines
Wed, 23 Sep - Fri, 9 Oct
ANA Logo
09:45 - 09:25YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
33h 40m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
12:45 - 00:39SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
26h 54m2 stops Tokyo Haneda Vancouver Intl
$1,845ANA
Mon, 14 Sep - Mon, 19 Oct
ANA Logo
09:45 - 09:25YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
33h 40m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
12:45 - 00:39SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
26h 54m2 stops Tokyo Haneda Vancouver Intl
$1,847ANA
Mon, 14 Sep - Mon, 19 Oct
ANA Logo
09:45 - 09:25YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
33h 40m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
11:45 - 00:39SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
26h 54m2 stops Tokyo Haneda Vancouver Intl
$1,851ANA
Mon, 31 Aug - Mon, 14 Sep
ANA Logo
09:45 - 09:25YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
33h 40m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
12:45 - 00:39SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
26h 54m2 stops Tokyo Haneda Vancouver Intl
$1,851ANA
Mon, 14 Sep - Mon, 19 Oct
ANA Logo
09:45 - 09:25YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
33h 40m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
12:45 - 00:39SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
26h 54m2 stops Tokyo Haneda Vancouver Intl
$1,854ANA
Mon, 14 Sep - Mon, 19 Oct
ANA Logo
06:10 - 09:25YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
37h 15m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
20:55 - 00:39SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
41h 44m2 stops Tokyo Haneda Vancouver Intl
$1,863ANA
Tue, 1 Sep - Tue, 8 Sep
Air Canada Logo
11:10 - 08:35YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
30h 25m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
11:20 - 17:04SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
21h 44m1 stop Vancouver Intl
$2,148Air Canada
Sun, 25 Oct - Mon, 23 Nov
Air Canada Logo
18:15 - 09:35YUL  Montreal Pierre Elliott Trudeau Intl-SYD Sydney Kingsford Smith
23h 20m1 stop Vancouver Intl
Air Canada Logo
11:20 - 20:30SYD  Sydney Kingsford Smith-YUL Montreal Pierre Elliott Trudeau Intl
25h 10m1 stop Vancouver Intl
$2,254Air Canada
Sun, 14 Feb - Tue, 9 Mar

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ANA flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Our best ANA deals on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight tickets
ANA
14 Sept
YUL09:45Montreal Pierre Elliott Trudeau Intl
33h 40m
2 stops
SYD09:25Sydney Kingsford Smith
19 Oct
SYD12:45Sydney Kingsford Smith
26h 54m
2 stops
YUL00:39Montreal Pierre Elliott Trudeau Intl
$1,845
ANA
14 Sept
YUL09:45Montreal Pierre Elliott Trudeau Intl
33h 40m
2 stops
SYD09:25Sydney Kingsford Smith
19 Oct
SYD12:45Sydney Kingsford Smith
26h 54m
2 stops
YUL00:39Montreal Pierre Elliott Trudeau Intl
$1,847
ANA
31 Aug
YUL09:45Montreal Pierre Elliott Trudeau Intl
33h 40m
2 stops
SYD09:25Sydney Kingsford Smith
14 Sept
SYD11:45Sydney Kingsford Smith
26h 54m
2 stops
YUL00:39Montreal Pierre Elliott Trudeau Intl
$1,851

Qatar Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Our best Qatar Airways deals on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight tickets
Qatar Airways
10 Feb
YUL20:50Montreal Pierre Elliott Trudeau Intl
32h 35m
2 stops
SYD21:25Sydney Kingsford Smith
23 Feb
SYD22:10Sydney Kingsford Smith
31h 55m
1 stop
YUL14:05Montreal Pierre Elliott Trudeau Intl
$1,916
Qatar Airways
1 Feb
YUL20:50Montreal Pierre Elliott Trudeau Intl
33h 35m
2 stops
SYD22:25Sydney Kingsford Smith
15 Feb
SYD22:10Sydney Kingsford Smith
31h 55m
1 stop
YUL14:05Montreal Pierre Elliott Trudeau Intl
$1,921
Qatar Airways
24 Jan
YUL20:50Montreal Pierre Elliott Trudeau Intl
30h 30m
1 stop
SYD19:20Sydney Kingsford Smith
5 Feb
SYD14:00Sydney Kingsford Smith
40h 05m
2 stops
YUL14:05Montreal Pierre Elliott Trudeau Intl
$1,925

momondo Fare Finder

 
Customise your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 18 August 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

07:15-11:50

3 stops38h 35m

Sydney Kingsford Smith

Wed 23/9

06:15-07:05

3 stops38h 50m

$1,780

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

07:15-22:25

3 stops49h 10m

Sydney Kingsford Smith

Fri 9/10

14:15-07:05

3 stops31h 50m

$1,817

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

09:45-09:25

2 stops33h 40m

Sydney Kingsford Smith

Mon 19/10

12:45-00:39

2 stops26h 54m

$1,845

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

09:45-09:25

2 stops33h 40m

Sydney Kingsford Smith

Mon 19/10

12:45-00:39

2 stops26h 54m

$1,847

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

09:45-09:25

2 stops33h 40m

Sydney Kingsford Smith

Mon 14/9

11:45-00:39

2 stops26h 54m

$1,851

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

09:45-09:25

2 stops33h 40m

Sydney Kingsford Smith

Mon 19/10

12:45-00:39

2 stops26h 54m

$1,851

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

09:45-09:25

2 stops33h 40m

Sydney Kingsford Smith

Mon 19/10

12:45-00:39

2 stops26h 54m

$1,854

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

06:10-09:25

2 stops37h 15m

Sydney Kingsford Smith

Tue 8/9

20:55-00:39

2 stops41h 44m

$1,863

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

11:10-08:35

2 stops30h 25m

Sydney Kingsford Smith

Mon 23/11

11:20-17:04

1 stop21h 44m

$2,148
Fastest return journey

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 14/2

18:15-09:35

1 stop23h 20m

Sydney Kingsford Smith

Tue 9/3

11:20-20:30

1 stop25h 10m

$2,254

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport and Sydney?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,757 to $2,510.
The lowest price recently found on this route was $1,780.

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $1,682. If you aren’t able to travel to Sydney during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $2,190.

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

You are more likely to see cheaper flights to Sydney from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,295 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Montreal Pierre Elliott Trudeau Intl Airport for as low as $1,585 on momondo.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights?

You could potentially save up to 64% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight.

How have Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight prices changed over time?

As of August 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights are approximately 50% cheaper when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Sydney (YUL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Best price found

$721

Fastest flight time

29h 30m

Direct flights

None
The best one-way flight to Sydney from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $721. The best return flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Sydney found on momondo in the last 72 hours is $1,780.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney takes 29h 30m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Sydney.
Search flight deals

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

  • How far is Montreal Pierre Elliott Trudeau Intl to Sydney Kingsford Smith by plane?

    There are 16004.8 km between Montreal Pierre Elliott Trudeau Intl and Sydney Kingsford Smith. Typically, this will take 29h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Sydney with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $497Free cancellationRating
7.1
11,493 reviews
Search Air Canada flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
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Wollongong
Terrigal
Katoomba
Penrith
Lithgow
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Manly
Leura
Randwick
Cronulla
Bondi Beach
Charlestown
Swansea
Newport

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?

Flights from Montreal to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

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