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Cheap flights from Montreal to Australia from $792

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 to Australia departing on 20/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:55 - 11:50
YUL
-
SYD
27h 55m
2 stops
Multiple Airlines Logo
13:10 - 06:56
SYD
-
YUL
31h 46m
2 stops
$1,824Multiple Airlines
Thu, 16 Apr - Wed, 6 May
Multiple Airlines Logo
18:45 - 12:35
YUL
-
SYD
26h 50m
2 stops
Multiple Airlines Logo
13:20 - 06:56
SYD
-
YUL
31h 36m
2 stops
$1,838Multiple Airlines
Mon, 9 Mar - Wed, 3 Jun
Multiple Airlines Logo
07:15 - 11:40
YUL
-
CNS
38h 25m
3 stops
Multiple Airlines Logo
12:40 - 07:05
CNS
-
YUL
32h 25m
3 stops
$1,872Multiple Airlines
Sat, 1 Aug - Mon, 10 Aug
Air New Zealand Logo
17:30 - 17:45
YUL
-
MEL
34h 15m
2 stops
Air New Zealand Logo
08:35 - 00:42
MEL
-
YUL
30h 07m
2 stops
$1,935Air New Zealand
Tue, 4 Aug - Mon, 17 Aug
Qantas Airways Logo
15:45 - 09:00
YUL
-
SYD
26h 15m
2 stops
Qantas Airways Logo
20:30 - 07:05
SYD
-
YUL
25h 35m
2 stops
$1,965Qantas Airways
Mon, 9 Mar - Wed, 18 Mar
Air Canada Logo
08:20 - 07:20
YUL
-
SYD
33h 00m
2 stops
Air Canada Logo
09:20 - 06:56
SYD
-
YUL
35h 36m
2 stops
$1,966Air Canada
Mon, 4 May - Mon, 18 May
Qatar Airways Logo
21:50 - 22:55
YUL
-
BNE
35h 05m
1 stop
Qatar Airways Logo
15:10 - 14:45
BNE
-
YUL
37h 35m
1 stop
$2,050Qatar Airways
Sun, 8 Mar - Tue, 19 May
Qatar Airways Logo
21:50 - 22:55
YUL
-
BNE
35h 05m
1 stop
Qatar Airways Logo
15:10 - 14:45
BNE
-
YUL
37h 35m
1 stop
$2,054Qatar Airways
Sun, 8 Mar - Tue, 19 May
Air New Zealand Logo
16:50 - 10:55
YUL
-
MEL
28h 05m
2 stops
Air New Zealand Logo
18:55 - 00:40
MEL
-
YUL
43h 45m
2 stops
$2,073Air New Zealand
Sun, 7 Jun - Sat, 13 Jun
Air Canada Logo
13:30 - 07:05
YUL
-
BNE
27h 35m
2 stops
Air Canada Logo
10:00 - 16:58
BNE
-
YUL
20h 58m
1 stop
$2,143Air Canada
Wed, 6 May - Wed, 20 May

Air New Zealand flights from Montreal to Australia

Our best Air New Zealand deals on Montreal to Australia flight tickets
Air New Zealand
4 Aug
YUL17:30Montreal Pierre Elliott Trudeau Intl
34h 15m
2 stops
MEL17:45Melbourne
17 Aug
MEL08:35Melbourne
30h 07m
2 stops
YUL00:42Montreal Pierre Elliott Trudeau Intl
$1,935
Air New Zealand
15 June
YUL08:10Montreal Pierre Elliott Trudeau Intl
34h 35m
2 stops
SYD08:45Sydney Kingsford Smith
6 July
SYD11:55Sydney Kingsford Smith
32h 48m
2 stops
YUL06:43Montreal Pierre Elliott Trudeau Intl
$2,032
Air New Zealand
7 June
YUL16:50Montreal Pierre Elliott Trudeau Intl
28h 05m
2 stops
MEL10:55Melbourne
13 June
MEL18:55Melbourne
43h 45m
2 stops
YUL00:40Montreal Pierre Elliott Trudeau Intl
$2,073

Air Canada flights from Montreal to Australia

Our best Air Canada deals on Montreal to Australia flight tickets
Air Canada
4 May
YUL08:20Montreal Pierre Elliott Trudeau Intl
33h 00m
2 stops
SYD07:20Sydney Kingsford Smith
18 May
SYD09:20Sydney Kingsford Smith
35h 36m
2 stops
YUL06:56Montreal Pierre Elliott Trudeau Intl
$1,966
Air Canada
9 Mar
YUL18:20Montreal Pierre Elliott Trudeau Intl
23h 15m
1 stop
SYD08:35Sydney Kingsford Smith
3 June
SYD09:20Sydney Kingsford Smith
25h 28m
1 stop
YUL20:48Montreal Pierre Elliott Trudeau Intl
$2,045
Air Canada
9 Mar
YUL14:25Montreal Pierre Elliott Trudeau Intl
27h 10m
2 stops
SYD08:35Sydney Kingsford Smith
3 June
SYD09:20Sydney Kingsford Smith
21h 38m
1 stop
YUL16:58Montreal Pierre Elliott Trudeau Intl
$2,050

momondo Fare Finder

 
Customise your flight search to find flights from Montreal 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 February 2026.
Use the filters below to find and compare flights from Montreal to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

17:55-11:50

2 stops27h 55m

Sydney Kingsford Smith

Wed 6/5

13:10-06:56

2 stops31h 46m

$1,824

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

18:45-12:35

2 stops26h 50m

Sydney Kingsford Smith

Wed 3/6

13:20-06:56

2 stops31h 36m

$1,838

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 1/8

07:15-11:40

3 stops38h 25m

Cairns

Mon 10/8

12:40-07:05

3 stops32h 25m

$1,872

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

17:30-17:45

2 stops34h 15m

Melbourne

Mon 17/8

08:35-00:42

2 stops30h 07m

$1,935

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

15:45-09:00

2 stops26h 15m

Sydney Kingsford Smith

Wed 18/3

20:30-07:05

2 stops25h 35m

$1,965

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

08:20-07:20

2 stops33h 00m

Sydney Kingsford Smith

Mon 18/5

09:20-06:56

2 stops35h 36m

$1,966

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

21:50-22:55

1 stop35h 05m

Brisbane

Tue 19/5

15:10-14:45

1 stop37h 35m

$2,050

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

21:50-22:55

1 stop35h 05m

Brisbane

Tue 19/5

15:10-14:45

1 stop37h 35m

$2,054

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

16:50-10:55

2 stops28h 05m

Melbourne

Sat 13/6

18:55-00:40

2 stops43h 45m

$2,073

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

13:30-07:05

2 stops27h 35m

Brisbane

Wed 20/5

10:00-16:58

1 stop20h 58m

$2,143

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 Australia from

How to get the cheapest flight ticket from Montreal 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, September is the cheapest month to fly from Montreal to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,002. If you don’t want to visit Australia in September, then you should wait until May to fly from Montreal, when ticket prices are also cheap, with an average price of $2,224.

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

You are more likely to see cheaper flights to Australia from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,363 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 for as low as $1,609 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 14% on your flight if you consider stops on a Montreal to Australia flight.

Cheap Montreal to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Australia

Fastest flight time

26h 30m

Direct flights

None
The fastest flight from Montreal to Australia takes 26h 30m
There are no direct flights from Montreal to Australia. There are no popular flight routes from Montreal to Australia.
Search flight deals

  • When did momondo last update prices for flights from Montreal to Australia?

    Prices for flights from Montreal to Australia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Australia?

  • How old do you have to be to fly from Montreal to Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Australia.

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

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montreal to Australia

Compare and see reviews for airlines that fly from Montreal to Australia with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $610Free cancellationRating
7.1
10,698 reviews
Search Air Canada flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Montreal.

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

Yes. momondo allows you to filter the results for Montreal to Australia flights to just show those with flexible booking policies.

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

Once all potential Montreal to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Montreal to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Australia trip

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