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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney from $777

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 24/4. 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

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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.
Delta Logo
12:42 - 06:50
YUL
-
SYD
52h 08m
2 stops
Delta Logo
09:15 - 23:08
SYD
-
YUL
27h 53m
2 stops
$1,610Delta
Sat, 18 Apr - Sun, 26 Apr
Delta Logo
07:00 - 06:50
YUL
-
SYD
33h 50m
2 stops
Delta Logo
09:15 - 23:26
SYD
-
YUL
28h 11m
2 stops
$1,611Delta
Wed, 22 Apr - Wed, 29 Apr
Delta Logo
07:00 - 06:50
YUL
-
SYD
33h 50m
2 stops
Delta Logo
09:15 - 23:13
SYD
-
YUL
27h 58m
2 stops
$1,714Delta
Thu, 7 May - Sat, 23 May
United Airlines Logo
11:23 - 08:00
YUL
-
SYD
29h 37m
2 stops
United Airlines Logo
10:20 - 00:13
SYD
-
YUL
27h 53m
2 stops
$1,800United Airlines
Mon, 30 Mar - Wed, 15 Apr
United Airlines Logo
18:35 - 06:55
YUL
-
SYD
22h 20m
1 stop
United Airlines Logo
10:20 - 08:16
SYD
-
YUL
35h 56m
1 stop
$1,801United Airlines
Sun, 2 Aug - Tue, 18 Aug
United Airlines Logo
09:45 - 08:00
YUL
-
SYD
31h 15m
2 stops
United Airlines Logo
09:30 - 21:26
SYD
-
YUL
25h 56m
2 stops
$1,802United Airlines
Mon, 30 Mar - Wed, 15 Apr
United Airlines Logo
11:23 - 07:00
YUL
-
SYD
29h 37m
2 stops
United Airlines Logo
10:20 - 08:25
SYD
-
YUL
36h 05m
1 stop
$1,804United Airlines
Mon, 15 Jun - Mon, 6 Jul
United Airlines Logo
11:23 - 07:00
YUL
-
SYD
29h 37m
2 stops
United Airlines Logo
10:20 - 10:40
SYD
-
YUL
38h 20m
2 stops
$1,814United Airlines
Mon, 7 Sep - Mon, 28 Sep
United Airlines Logo
09:45 - 08:00
YUL
-
SYD
31h 15m
2 stops
United Airlines Logo
09:30 - 00:13
SYD
-
YUL
28h 43m
2 stops
$1,819United Airlines
Wed, 1 Apr - Sun, 19 Apr
Multiple Airlines Logo
08:30 - 19:10
YUL
-
SYD
44h 40m
2 stops
Multiple Airlines Logo
11:45 - 07:38
SYD
-
YUL
33h 53m
2 stops
$1,836Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight tickets
Delta
18 Apr
YUL12:42Montreal Pierre Elliott Trudeau Intl
52h 08m
2 stops
SYD06:50Sydney Kingsford Smith
26 Apr
SYD09:15Sydney Kingsford Smith
27h 53m
2 stops
YUL23:08Montreal Pierre Elliott Trudeau Intl
$1,610
Delta
22 Apr
YUL07:00Montreal Pierre Elliott Trudeau Intl
33h 50m
2 stops
SYD06:50Sydney Kingsford Smith
29 Apr
SYD09:15Sydney Kingsford Smith
28h 11m
2 stops
YUL23:26Montreal Pierre Elliott Trudeau Intl
$1,611
Delta
7 May
YUL07:00Montreal Pierre Elliott Trudeau Intl
33h 50m
2 stops
SYD06:50Sydney Kingsford Smith
23 May
SYD09:15Sydney Kingsford Smith
27h 58m
2 stops
YUL23:13Montreal Pierre Elliott Trudeau Intl
$1,714

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
5 Apr
YUL21:35Montreal Pierre Elliott Trudeau Intl
29h 35m
1 stop
SYD17:10Sydney Kingsford Smith
20 Apr
SYD20:45Sydney Kingsford Smith
32h 00m
1 stop
YUL14:45Montreal Pierre Elliott Trudeau Intl
$2,002
Qatar Airways
22 Apr
YUL20:55Montreal Pierre Elliott Trudeau Intl
43h 15m
1 stop
SYD06:10Sydney Kingsford Smith
14 May
SYD14:50Sydney Kingsford Smith
37h 55m
1 stop
YUL14:45Montreal Pierre Elliott Trudeau Intl
$2,065
Qatar Airways
6 Apr
YUL21:35Montreal Pierre Elliott Trudeau Intl
42h 35m
1 stop
SYD06:10Sydney Kingsford Smith
30 Apr
SYD14:50Sydney Kingsford Smith
37h 55m
1 stop
YUL14:45Montreal Pierre Elliott Trudeau Intl
$2,067

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 12 March 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 - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

12:42-06:50

2 stops52h 08m

Sydney Kingsford Smith

Sun 26/4

09:15-23:08

2 stops27h 53m

$1,610

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

07:00-06:50

2 stops33h 50m

Sydney Kingsford Smith

Wed 29/4

09:15-23:26

2 stops28h 11m

$1,611

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

07:00-06:50

2 stops33h 50m

Sydney Kingsford Smith

Sat 23/5

09:15-23:13

2 stops27h 58m

$1,714

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

11:23-08:00

2 stops29h 37m

Sydney Kingsford Smith

Wed 15/4

10:20-00:13

2 stops27h 53m

$1,800

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

18:35-06:55

1 stop22h 20m

Sydney Kingsford Smith

Tue 18/8

10:20-08:16

1 stop35h 56m

$1,801
Fastest return journey

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

09:45-08:00

2 stops31h 15m

Sydney Kingsford Smith

Wed 15/4

09:30-21:26

2 stops25h 56m

$1,802

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

11:23-07:00

2 stops29h 37m

Sydney Kingsford Smith

Mon 6/7

10:20-08:25

1 stop36h 05m

$1,804

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

11:23-07:00

2 stops29h 37m

Sydney Kingsford Smith

Mon 28/9

10:20-10:40

2 stops38h 20m

$1,814

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

09:45-08:00

2 stops31h 15m

Sydney Kingsford Smith

Sun 19/4

09:30-00:13

2 stops28h 43m

$1,819

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

08:30-19:10

2 stops44h 40m

Sydney Kingsford Smith

Wed 17/6

11:45-07:38

2 stops33h 53m

$1,836

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?

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $2,058. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $2,061.

How far in advance should I book a flight 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 $2,280 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 $1,826 on momondo.

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

You could potentially save up to 16% 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?

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

Fastest flight time

22h 20m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney takes 22h 20m
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

  • 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 22h 20m 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 $1,859Free cancellationRating
7.1
10,800 reviews
Search Air Canada flights

Travelling to a place near Sydney?

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

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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