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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia 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 Australia departing on 17/3. 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 Australia

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
07:00 - 06:35
YUL
-
SYD
33h 35m2 stops
Delta Logo
09:25 - 23:34
SYD
-
YUL
28h 09m2 stops
$1,436Delta
Mon, 4 May - Wed, 20 May
Delta Logo
18:15 - 06:35
YUL
-
SYD
46h 20m2 stops
Delta Logo
09:25 - 23:10
SYD
-
YUL
27h 45m2 stops
$1,443Delta
Sun, 3 May - Mon, 18 May
Air Canada Logo
16:50 - 08:45
YUL
-
BNE
48h 55m2 stops
Air Canada Logo
10:45 - 11:58
BNE
-
YUL
39h 13m2 stops
$1,556Air Canada
Mon, 16 Feb - Mon, 9 Mar
Air Canada Logo
19:30 - 07:05
YUL
-
BNE
45h 35m2 stops
Air Canada Logo
10:00 - 20:20
BNE
-
YUL
24h 20m2 stops
$1,557Air Canada
Sat, 23 May - Wed, 27 May
United Airlines Logo
09:15 - 07:30
YUL
-
BNE
31h 15m2 stops
United Airlines Logo
11:40 - 15:16
BNE
-
YUL
42h 36m2 stops
$1,586United Airlines
Sun, 25 Jan - Mon, 9 Feb
United Airlines Logo
09:15 - 07:30
YUL
-
BNE
31h 15m2 stops
United Airlines Logo
11:40 - 15:16
BNE
-
YUL
42h 36m2 stops
$1,588United Airlines
Sun, 25 Jan - Mon, 9 Feb
Multiple Airlines Logo
18:20 - 13:35
YUL
-
MEL
28h 15m2 stops
Multiple Airlines Logo
06:00 - 13:21
MEL
-
YUL
45h 21m3 stops
$1,809Multiple Airlines
Sat, 21 Mar - Sat, 11 Apr
Qatar Airways Logo
20:55 - 22:10
YUL
-
MEL
35h 15m1 stop
Qatar Airways Logo
15:45 - 14:45
MEL
-
YUL
37h 00m1 stop
$1,887Qatar Airways
Wed, 22 Apr - Sat, 2 May
Qatar Airways Logo
20:55 - 22:10
YUL
-
MEL
35h 15m1 stop
Qatar Airways Logo
15:45 - 14:45
MEL
-
YUL
37h 00m1 stop
$1,893Qatar Airways
Sun, 26 Apr - Sat, 9 May
Multiple Airlines Logo
19:00 - 13:55
YUL
-
ADL
51h 25m3 stops
Multiple Airlines Logo
08:45 - 21:00
ADL
-
YUL
50h 45m2 stops
$2,093Multiple Airlines
Sat, 31 Jan - Mon, 16 Mar

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Australia flight tickets
Delta
4 May
YUL07:00Montreal Pierre Elliott Trudeau Intl
33h 35m
2 stops
SYD06:35Sydney Kingsford Smith
18 May
SYD09:25Sydney Kingsford Smith
28h 09m
2 stops
YUL23:34Montreal Pierre Elliott Trudeau Intl
$1,436
Find similar
Delta
3 May
YUL18:15Montreal Pierre Elliott Trudeau Intl
46h 20m
2 stops
SYD06:35Sydney Kingsford Smith
20 May
SYD09:25Sydney Kingsford Smith
27h 45m
2 stops
YUL23:10Montreal Pierre Elliott Trudeau Intl
$1,443
Find similar
Delta
31 Jan
YUL14:40Montreal Pierre Elliott Trudeau Intl
48h 10m
2 stops
SYD06:50Sydney Kingsford Smith
12 Apr
SYD09:25Sydney Kingsford Smith
27h 46m
2 stops
YUL23:11Montreal Pierre Elliott Trudeau Intl
$1,452
Find similar

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

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Australia flight tickets
Air Canada
16 Feb
YUL16:50Montreal Pierre Elliott Trudeau Intl
48h 55m
2 stops
BNE08:45Brisbane
9 Mar
BNE10:45Brisbane
39h 13m
2 stops
YUL11:58Montreal Pierre Elliott Trudeau Intl
$1,556
Find similar
Air Canada
23 May
YUL19:30Montreal Pierre Elliott Trudeau Intl
45h 35m
2 stops
BNE07:05Brisbane
27 May
BNE10:00Brisbane
24h 20m
2 stops
YUL20:20Montreal Pierre Elliott Trudeau Intl
$1,557
Find similar
Air Canada
31 Jan
YUL21:30Montreal Pierre Elliott Trudeau Intl
44h 05m
2 stops
SYD09:35Sydney Kingsford Smith
4 Mar
SYD11:20Sydney Kingsford Smith
35h 50m
2 stops
YUL07:10Montreal Pierre Elliott Trudeau Intl
$1,560
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia 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 8 December 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

07:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Wed 20/5

09:25-23:34

2 stops28h 09m

$1,436

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

18:15-06:35

2 stops46h 20m

Sydney Kingsford Smith

Mon 18/5

09:25-23:10

2 stops27h 45m

$1,443

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

16:50-08:45

2 stops48h 55m

Brisbane

Mon 9/3

10:45-11:58

2 stops39h 13m

$1,556

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

19:30-07:05

2 stops45h 35m

Brisbane

Wed 27/5

10:00-20:20

2 stops24h 20m

$1,557

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

09:15-07:30

2 stops31h 15m

Brisbane

Mon 9/2

11:40-15:16

2 stops42h 36m

$1,586

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

09:15-07:30

2 stops31h 15m

Brisbane

Mon 9/2

11:40-15:16

2 stops42h 36m

$1,588

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

18:20-13:35

2 stops28h 15m

Melbourne

Sat 11/4

06:00-13:21

3 stops45h 21m

$1,809

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

20:55-22:10

1 stop35h 15m

Melbourne

Sat 2/5

15:45-14:45

1 stop37h 00m

$1,887

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

20:55-22:10

1 stop35h 15m

Melbourne

Sat 9/5

15:45-14:45

1 stop37h 00m

$1,893

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

19:00-13:55

3 stops51h 25m

Adelaide

Mon 16/3

08:45-21:00

2 stops50h 45m

$2,093

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Australia

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 cheapest month to fly to Australia?

In general, May is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,220. If you don’t want to visit Australia in May, then you should wait until April to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of $2,235.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Montreal Pierre Elliott Trudeau Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $2,394. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia on a Thursday will generally be more expensive and average around $3,374. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to Australia in the afternoon for as low as $2,890. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the morning, with an average ticket price of $3,226. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,466 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Montreal Pierre Elliott Trudeau Intl Airport for as low as $1,699 on momondo.

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

You could potentially save up to 10% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Australia flight.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Australia flight deals and tips

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

Fastest flight time

25h 30m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia takes 25h 30m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Australia.
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  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia are refreshed on a daily basis.

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

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

    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 Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $644Free cancellationRating
7.1
10,512 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Australia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Australia . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montreal to Australia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Australia from Montreal which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montreal to Australia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Australia.

I’m not ready to book a flight from Montreal to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia 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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