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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia from $818

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 3/6. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:55 - 12:05
YUL
-
SYD
29h 10m
2 stops
Multiple Airlines Logo
13:15 - 06:51
SYD
-
YUL
31h 36m
2 stops
$1,667Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
16:55 - 10:35
YUL
-
BNE
27h 40m
2 stops
Multiple Airlines Logo
11:35 - 06:51
BNE
-
YUL
33h 16m
2 stops
$1,676Multiple Airlines
Wed, 6 May - Wed, 13 May
Delta Logo
12:45 - 06:50
YUL
-
SYD
28h 05m
2 stops
Delta Logo
09:15 - 23:34
SYD
-
YUL
28h 19m
2 stops
$1,706Delta
Wed, 22 Jul - Sun, 9 Aug
Delta Logo
07:00 - 06:50
YUL
-
SYD
33h 50m
2 stops
Delta Logo
09:15 - 23:57
SYD
-
YUL
28h 42m
2 stops
$1,708Delta
Sun, 3 May - Mon, 18 May
Air Canada Logo
18:00 - 11:05
YUL
-
MEL
27h 05m
2 stops
Air Canada Logo
06:00 - 20:57
MEL
-
YUL
28h 57m
2 stops
$1,826Air Canada
Mon, 4 May - Mon, 11 May
Air Canada Logo
16:40 - 11:35
YUL
-
MEL
28h 55m
3 stops
Air Canada Logo
06:00 - 19:27
MEL
-
YUL
27h 27m
2 stops
$1,837Air Canada
Mon, 4 May - Mon, 11 May
United Airlines Logo
09:45 - 06:30
YUL
-
BNE
30h 45m
2 stops
United Airlines Logo
10:30 - 10:40
BNE
-
YUL
38h 10m
2 stops
$1,936United Airlines
Sun, 16 Aug - Sun, 20 Sep
United Airlines Logo
09:45 - 06:30
YUL
-
BNE
30h 45m
2 stops
United Airlines Logo
10:30 - 19:45
BNE
-
YUL
23h 15m
2 stops
$1,937United Airlines
Wed, 29 Jul - Wed, 19 Aug
Qatar Airways Logo
21:35 - 18:35
YUL
-
PER
33h 00m
1 stop
Qatar Airways Logo
23:55 - 14:45
PER
-
YUL
50h 50m
2 stops
$2,315Qatar Airways
Wed, 6 May - Wed, 13 May
Qatar Airways Logo
21:35 - 11:55
YUL
-
PER
26h 20m
1 stop
Qatar Airways Logo
11:15 - 14:45
PER
-
YUL
39h 30m
2 stops
$2,316Qatar Airways
Tue, 5 May - Tue, 12 May

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
22 July
YUL12:45Montreal Pierre Elliott Trudeau Intl
28h 05m
2 stops
SYD06:50Sydney Kingsford Smith
9 Aug
SYD09:15Sydney Kingsford Smith
28h 19m
2 stops
YUL23:34Montreal Pierre Elliott Trudeau Intl
$1,706
Delta
3 May
YUL07:00Montreal Pierre Elliott Trudeau Intl
33h 50m
2 stops
SYD06:50Sydney Kingsford Smith
18 May
SYD09:15Sydney Kingsford Smith
28h 42m
2 stops
YUL23:57Montreal Pierre Elliott Trudeau Intl
$1,708
Delta
3 May
YUL07:00Montreal Pierre Elliott Trudeau Intl
33h 50m
2 stops
SYD06:50Sydney Kingsford Smith
18 May
SYD09:15Sydney Kingsford Smith
28h 42m
2 stops
YUL23:57Montreal Pierre Elliott Trudeau Intl
$1,710

Air New Zealand flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Our best Air New Zealand deals on Montreal Pierre Elliott Trudeau Intl Airport to Australia flight tickets
Air New Zealand
31 Mar
YUL14:20Montreal Pierre Elliott Trudeau Intl
26h 40m
2 stops
SYD08:00Sydney Kingsford Smith
21 Apr
SYD09:30Sydney Kingsford Smith
21h 26m
1 stop
YUL16:56Montreal Pierre Elliott Trudeau Intl
$2,157
Air New Zealand
1 Apr
YUL09:45Montreal Pierre Elliott Trudeau Intl
31h 15m
2 stops
SYD08:00Sydney Kingsford Smith
1 July
SYD09:30Sydney Kingsford Smith
36h 55m
1 stop
YUL08:25Montreal Pierre Elliott Trudeau Intl
$2,329
Air New Zealand
30 Mar
YUL17:55Montreal Pierre Elliott Trudeau Intl
33h 20m
2 stops
PER15:15Perth
20 Apr
PER23:55Perth
29h 01m
2 stops
YUL16:56Montreal Pierre Elliott Trudeau Intl
$2,996

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 24 March 2026.
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

Cheapest return flight

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

16:55-12:05

2 stops29h 10m

Sydney Kingsford Smith

Mon 11/5

13:15-06:51

2 stops31h 36m

$1,667

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

16:55-10:35

2 stops27h 40m

Brisbane

Wed 13/5

11:35-06:51

2 stops33h 16m

$1,676

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

12:45-06:50

2 stops28h 05m

Sydney Kingsford Smith

Sun 9/8

09:15-23:34

2 stops28h 19m

$1,706

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

07:00-06:50

2 stops33h 50m

Sydney Kingsford Smith

Mon 18/5

09:15-23:57

2 stops28h 42m

$1,708

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

18:00-11:05

2 stops27h 05m

Melbourne

Mon 11/5

06:00-20:57

2 stops28h 57m

$1,826

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

16:40-11:35

3 stops28h 55m

Melbourne

Mon 11/5

06:00-19:27

2 stops27h 27m

$1,837

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

09:45-06:30

2 stops30h 45m

Brisbane

Sun 20/9

10:30-10:40

2 stops38h 10m

$1,936
Fastest return journey

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

09:45-06:30

2 stops30h 45m

Brisbane

Wed 19/8

10:30-19:45

2 stops23h 15m

$1,937

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

21:35-18:35

1 stop33h 00m

Perth

Wed 13/5

23:55-14:45

2 stops50h 50m

$2,315

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

21:35-11:55

1 stop26h 20m

Perth

Tue 12/5

11:15-14:45

2 stops39h 30m

$2,316

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 $2,109. 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 $2,152.

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 $2,335 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 $1,868 on momondo.

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

You could potentially save up to 21% 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

22h 20m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia takes 22h 20m
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 $1,902Free cancellationRating
7.1
10,836 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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