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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney from $849

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 29/7. 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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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
07:10 - 06:50
YUL
-
SYD
57h 40m
2 stops
Delta Logo
09:15 - 23:28
SYD
-
YUL
28h 13m
2 stops
$1,565Delta
Sat, 9 May - Sun, 14 Jun
Multiple Airlines Logo
07:15 - 11:50
YUL
-
SYD
38h 35m
3 stops
Multiple Airlines Logo
13:15 - 07:05
SYD
-
YUL
31h 50m
3 stops
$1,569Multiple Airlines
Sat, 29 Aug - Fri, 18 Sep
Delta Logo
07:00 - 06:50
YUL
-
SYD
33h 50m
2 stops
Delta Logo
09:15 - 23:13
SYD
-
YUL
27h 58m
2 stops
$1,572Delta
Tue, 5 May - Tue, 12 May
Delta Logo
12:42 - 06:50
YUL
-
SYD
28h 08m
2 stops
Delta Logo
09:15 - 23:42
SYD
-
YUL
28h 27m
2 stops
$1,573Delta
Tue, 5 May - Mon, 8 Jun
Delta Logo
18:47 - 06:50
YUL
-
SYD
46h 03m
2 stops
Delta Logo
09:15 - 23:25
SYD
-
YUL
52h 10m
2 stops
$1,577Delta
Mon, 20 Jul - Mon, 3 Aug
Delta Logo
18:47 - 06:50
YUL
-
SYD
46h 03m
2 stops
Delta Logo
09:15 - 23:55
SYD
-
YUL
28h 40m
2 stops
$1,579Delta
Mon, 20 Jul - Tue, 4 Aug
Delta Logo
12:50 - 06:50
YUL
-
SYD
28h 00m
2 stops
Delta Logo
09:15 - 11:35
SYD
-
YUL
40h 20m
2 stops
$1,582Delta
Mon, 4 May - Mon, 18 May
Multiple Airlines Logo
07:15 - 11:50
YUL
-
SYD
38h 35m
3 stops
Multiple Airlines Logo
13:15 - 07:05
SYD
-
YUL
31h 50m
3 stops
$1,602Multiple Airlines
Wed, 5 Aug - Wed, 19 Aug
Delta Logo
12:40 - 06:50
YUL
-
SYD
52h 10m
2 stops
Delta Logo
09:15 - 23:28
SYD
-
YUL
28h 13m
2 stops
$1,605Delta
Sat, 9 May - Thu, 11 Jun
Delta Logo
12:55 - 06:50
YUL
-
SYD
51h 55m
2 stops
Delta Logo
09:15 - 23:13
SYD
-
YUL
27h 58m
2 stops
$1,614Delta
Sat, 2 May - Sat, 16 May

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Sydney flight tickets
Air Canada
7 Sept
YUL09:45Montreal Pierre Elliott Trudeau Intl
31h 35m
2 stops
SYD07:20Sydney Kingsford Smith
30 Sept
SYD09:20Sydney Kingsford Smith
28h 13m
2 stops
YUL23:33Montreal Pierre Elliott Trudeau Intl
$1,832
Air Canada
1 June
YUL18:00Montreal Pierre Elliott Trudeau Intl
23h 20m
1 stop
SYD07:20Sydney Kingsford Smith
7 June
SYD09:20Sydney Kingsford Smith
24h 30m
2 stops
YUL19:50Montreal Pierre Elliott Trudeau Intl
$1,888
Air Canada
7 Sept
YUL10:40Montreal Pierre Elliott Trudeau Intl
30h 40m
2 stops
SYD07:20Sydney Kingsford Smith
30 Sept
SYD09:20Sydney Kingsford Smith
29h 19m
1 stop
YUL00:39Montreal Pierre Elliott Trudeau Intl
$1,908

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
1 Sept
YUL21:35Montreal Pierre Elliott Trudeau Intl
29h 35m
1 stop
SYD17:10Sydney Kingsford Smith
22 Sept
SYD14:50Sydney Kingsford Smith
37h 55m
1 stop
YUL14:45Montreal Pierre Elliott Trudeau Intl
$1,878
Qatar Airways
15 Sept
YUL21:35Montreal Pierre Elliott Trudeau Intl
29h 35m
1 stop
SYD17:10Sydney Kingsford Smith
5 Oct
SYD15:50Sydney Kingsford Smith
37h 55m
1 stop
YUL14:45Montreal Pierre Elliott Trudeau Intl
$1,880
Qatar Airways
2 June
YUL21:35Montreal Pierre Elliott Trudeau Intl
29h 55m
1 stop
SYD17:30Sydney Kingsford Smith
23 June
SYD14:50Sydney Kingsford Smith
37h 55m
1 stop
YUL14:45Montreal Pierre Elliott Trudeau Intl
$1,923

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 April 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 9/5

07:10-06:50

2 stops57h 40m

Sydney Kingsford Smith

Sun 14/6

09:15-23:28

2 stops28h 13m

$1,565

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

07:15-11:50

3 stops38h 35m

Sydney Kingsford Smith

Fri 18/9

13:15-07:05

3 stops31h 50m

$1,569

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

07:00-06:50

2 stops33h 50m

Sydney Kingsford Smith

Tue 12/5

09:15-23:13

2 stops27h 58m

$1,572
Fastest return journey

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

12:42-06:50

2 stops28h 08m

Sydney Kingsford Smith

Mon 8/6

09:15-23:42

2 stops28h 27m

$1,573

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

18:47-06:50

2 stops46h 03m

Sydney Kingsford Smith

Mon 3/8

09:15-23:25

2 stops52h 10m

$1,577

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

18:47-06:50

2 stops46h 03m

Sydney Kingsford Smith

Tue 4/8

09:15-23:55

2 stops28h 40m

$1,579

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

12:50-06:50

2 stops28h 00m

Sydney Kingsford Smith

Mon 18/5

09:15-11:35

2 stops40h 20m

$1,582

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

07:15-11:50

3 stops38h 35m

Sydney Kingsford Smith

Wed 19/8

13:15-07:05

3 stops31h 50m

$1,602

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

12:40-06:50

2 stops52h 10m

Sydney Kingsford Smith

Thu 11/6

09:15-23:28

2 stops28h 13m

$1,605

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

12:55-06:50

2 stops51h 55m

Sydney Kingsford Smith

Sat 16/5

09:15-23:13

2 stops27h 58m

$1,614

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 May is, on average, the cheapest month to fly to Sydney from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $2,066. If you aren’t able to travel to Sydney during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,132.

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 $2,301 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 $1,850 on momondo.

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

You could potentially save up to 39% 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

29h 35m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney takes 29h 35m
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 35m 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 $1,854Free cancellationRating
7.1
10,935 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
Coogee
Leura
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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