What is the cheapest airline that flies from Montreal to Australia?

Delta is the most popular carrier operating from Montreal to Australia

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?

The number of operators available for flights from Montreal to Australia is 1 as of September 2025.

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.

$860 Cheap Flights from Montreal to Australia in 2025

1 adult

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Find the cheapest flights from Montreal to Australia

Round-trip

One-way

Last minute

Cheap return flights

12:45 - 08:00YUL-MEL

51h 15m2 stops

10:10 - 23:54MEL-YUL

29h 44m2 stops

$1,439Delta

Find Deal

Sun, 8 Feb - Wed, 18 Feb

18:15 - 08:00YUL-MEL

45h 45m2 stops

10:10 - 23:12MEL-YUL

29h 02m2 stops

$1,440Delta

Find Deal

Sun, 1 Feb - Fri, 13 Feb

08:10 - 09:55YUL-BNE

35h 45m2 stops

11:25 - 06:44BNE-YUL

34h 19m3 stops

$1,930

Find Deal

Mon, 20 Oct - Mon, 3 Nov

06:45 - 09:25YUL-MEL

35h 40m3 stops

08:35 - 00:35MEL-YUL

32h 00m3 stops

$2,071

Find Deal

Wed, 29 Oct - Wed, 5 Nov

19:15 - 07:05YUL-BNE

45h 50m2 stops

10:45 - 19:14BNE-YUL

23h 29m2 stops

$2,083Air Canada

Find Deal

Mon, 20 Oct - Mon, 3 Nov

08:25 - 07:05YUL-BNE

32h 40m1 stop

10:45 - 19:14BNE-YUL

23h 29m2 stops

$2,085Air Canada

Find Deal

Mon, 20 Oct - Mon, 3 Nov

07:00 - 08:30YUL-MEL

34h 30m2 stops

11:30 - 21:17MEL-YUL

25h 47m2 stops

$2,189United Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

20:50 - 06:50YUL-SYD

42h 00m1 stop

15:50 - 14:05SYD-YUL

38h 15m1 stop

$2,228Qatar Airways

Find Deal

Fri, 7 Nov - Thu, 20 Nov

20:50 - 06:50YUL-SYD

42h 00m1 stop

15:50 - 14:05SYD-YUL

38h 15m1 stop

$2,232Qatar Airways

Find Deal

Wed, 18 Feb - Mon, 2 Mar

15:00 - 09:05YUL-SYD

26h 05m2 stops

11:20 - 21:17SYD-YUL

25h 57m2 stops

$2,295United Airlines

Find Deal

Fri, 7 Nov - Thu, 20 Nov

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

7 Nov

YUL20:50Montreal Pierre Elliott Trudeau Intl

42h 00m

1 stop

SYD06:50Sydney Kingsford Smith

20 Nov

SYD15:50Sydney Kingsford Smith

38h 15m

1 stop

YUL14:05Montreal Pierre Elliott Trudeau Intl

$2,228

Find similar

Qatar Airways

18 Feb

YUL20:50Montreal Pierre Elliott Trudeau Intl

42h 00m

1 stop

SYD06:50Sydney Kingsford Smith

2 Mar

SYD15:50Sydney Kingsford Smith

38h 15m

1 stop

YUL14:05Montreal Pierre Elliott Trudeau Intl

$2,232

Find similar

Qatar Airways

24 Feb

YUL20:50Montreal Pierre Elliott Trudeau Intl

42h 00m

1 stop

SYD06:50Sydney Kingsford Smith

10 Mar

SYD15:50Sydney Kingsford Smith

38h 15m

1 stop

YUL15:05Montreal Pierre Elliott Trudeau Intl

$2,253

Find similar

Air New Zealand flights from Montreal to Australia

Our best Air New Zealand deals on Montreal to Australia flight tickets

Air New Zealand

24 Feb

YUL13:25Montreal Pierre Elliott Trudeau Intl

27h 20m

2 stops

SYD08:45Sydney Kingsford Smith

18 Mar

SYD13:55Sydney Kingsford Smith

41h 54m

2 stops

YUL16:49Montreal Pierre Elliott Trudeau Intl

$2,310

Find similar

Air New Zealand

19 Feb

YUL17:50Montreal Pierre Elliott Trudeau Intl

49h 05m

2 stops

MEL10:55Melbourne

13 Mar

MEL08:35Melbourne

47h 23m

2 stops

YUL16:58Montreal Pierre Elliott Trudeau Intl

$2,376

Find similar

Air New Zealand

5 Mar

YUL17:35Montreal Pierre Elliott Trudeau Intl

46h 25m

2 stops

BNE07:00Brisbane

30 Mar

BNE08:40Brisbane

46h 25m

2 stops

YUL17:05Montreal Pierre Elliott Trudeau Intl

$2,473

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

12:45-08:00

2 stops51h 15m

Melbourne

Wed 18/2

10:10-23:54

2 stops29h 44m

$1,438

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

18:15-08:00

2 stops45h 45m

Melbourne

Fri 13/2

10:10-23:12

2 stops29h 02m

$1,440

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

08:10-09:55

2 stops35h 45m

Brisbane

Mon 3/11

11:25-06:44

3 stops34h 19m

$1,930

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

06:45-09:25

3 stops35h 40m

Melbourne

Wed 5/11

08:35-00:35

3 stops32h 00m

$2,071

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

19:15-07:05

2 stops45h 50m

Brisbane

Mon 3/11

10:45-19:14

2 stops23h 29m

$2,083

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

08:25-07:05

1 stop32h 40m

Brisbane

Mon 3/11

10:45-19:14

2 stops23h 29m

$2,085

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

07:00-08:30

2 stops34h 30m

Melbourne

Wed 5/11

11:30-21:17

2 stops25h 47m

$2,189

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

20:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Thu 20/11

15:50-14:05

1 stop38h 15m

$2,228

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

20:50-06:50

1 stop42h 00m

Sydney Kingsford Smith

Mon 2/3

15:50-14:05

1 stop38h 15m

$2,232

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

15:00-09:05

2 stops26h 05m

Sydney Kingsford Smith

Thu 20/11

11:20-21:17

2 stops25h 57m

$2,295

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Australia?

In general, April 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 $2,202. If you don’t want to visit Australia in April, then you should wait until September to fly from Montreal, when ticket prices are also cheap, with an average price of $2,205.

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

On average, the least expensive day to fly to Australia from Montreal is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $2,391. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Montreal to Australia on a Thursday will generally be more expensive and average around $3,370. 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 to Australia in the afternoon for as low as $2,887. 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 $3,223. 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,468 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 $1,932 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 6% 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

Direct flights	None

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?
The number of operators available for flights from Montreal to Australia is 1 as of September 2025.
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 Canada	PriceFrom $643	Free cancellation	Rating 7.1 10,000 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.