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

Delta and United Airlines are the most popular carriers 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 July 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.

$662 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

18:30 - 19:30YUL-PER

37h 00m2 stops

23:35 - 08:16PER-YUL

44h 41m2 stops

$1,855

Find Deal

Tue, 5 Aug - Tue, 12 Aug

18:00 - 20:40YUL-PER

38h 40m2 stops

18:25 - 19:37PER-YUL

37h 12m2 stops

$1,896

Find Deal

Fri, 29 Aug - Fri, 5 Sep

08:10 - 07:05YUL-BNE

32h 55m2 stops

20:45 - 16:36BNE-YUL

33h 51m2 stops

$2,003Air Canada

Find Deal

Sun, 24 Aug - Mon, 22 Sep

08:10 - 07:05YUL-BNE

32h 55m2 stops

20:45 - 16:36BNE-YUL

33h 51m2 stops

$2,005Air Canada

Find Deal

Sun, 24 Aug - Mon, 22 Sep

12:46 - 06:35YUL-SYD

27h 49m2 stops

09:25 - 23:53SYD-YUL

28h 28m2 stops

$2,136Delta

Find Deal

Sun, 3 Aug - Tue, 19 Aug

07:00 - 06:35YUL-SYD

33h 35m2 stops

09:25 - 11:37SYD-YUL

40h 12m2 stops

$2,138Delta

Find Deal

Wed, 30 Jul - Sun, 10 Aug

09:45 - 07:00YUL-SYD

31h 15m2 stops

09:30 - 08:16SYD-YUL

36h 46m2 stops

$2,209United Airlines

Find Deal

Fri, 29 Aug - Fri, 5 Sep

18:30 - 08:15YUL-MEL

23h 45m1 stop

10:55 - 21:29MEL-YUL

24h 34m2 stops

$2,232United Airlines

Find Deal

Sun, 27 Jul - Sun, 10 Aug

21:50 - 06:50YUL-SYD

42h 00m1 stop

15:50 - 14:05SYD-YUL

38h 15m1 stop

$2,271Qatar Airways

Find Deal

Tue, 28 Oct - Mon, 10 Nov

21:50 - 06:50YUL-SYD

42h 00m1 stop

15:50 - 14:05SYD-YUL

38h 15m1 stop

$2,272Qatar Airways

Find Deal

Tue, 28 Oct - Mon, 10 Nov

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

3 Aug

YUL12:46Montreal Pierre Elliott Trudeau Intl

27h 49m

2 stops

SYD06:35Sydney Kingsford Smith

19 Aug

SYD09:25Sydney Kingsford Smith

28h 28m

2 stops

YUL23:53Montreal Pierre Elliott Trudeau Intl

$2,136

Find similar

Delta

30 July

YUL07:00Montreal Pierre Elliott Trudeau Intl

33h 35m

2 stops

SYD06:35Sydney Kingsford Smith

10 Aug

SYD09:25Sydney Kingsford Smith

40h 12m

2 stops

YUL11:37Montreal Pierre Elliott Trudeau Intl

$2,138

Find similar

United Airlines flights from Montreal to Australia

Our best United Airlines deals on Montreal to Australia flight tickets

United Airlines

29 Aug

YUL09:45Montreal Pierre Elliott Trudeau Intl

31h 15m

2 stops

SYD07:00Sydney Kingsford Smith

5 Sept

SYD09:30Sydney Kingsford Smith

36h 46m

2 stops

YUL08:16Montreal Pierre Elliott Trudeau Intl

$2,209

Find similar

United Airlines

27 July

YUL18:30Montreal Pierre Elliott Trudeau Intl

23h 45m

1 stop

MEL08:15Melbourne

10 Aug

MEL10:55Melbourne

24h 34m

2 stops

YUL21:29Montreal Pierre Elliott Trudeau Intl

$2,232

Find similar

United Airlines

27 July

YUL18:30Montreal Pierre Elliott Trudeau Intl

23h 45m

1 stop

MEL08:15Melbourne

10 Aug

MEL10:55Melbourne

35h 21m

1 stop

YUL08:16Montreal Pierre Elliott Trudeau Intl

$2,239

Find similar

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 $2,240. 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 $2,243.

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 $2,432. 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 $3,429. 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 $2,937. 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 $3,278. 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 $2,484 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 $1,801 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 9% 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

Best price found	$662
Fastest flight time	22h 00m
Direct flights	None
Airports in Australia	5 airports

The best one-way flight to Australia from Montreal in the past 72 hours is $662. The best return flight deal from Montreal to Australia found on momondo in the last 72 hours is $1,855.

The fastest flight from Montreal to Australia takes 22h 00m

There are no direct flights from Montreal to Australia. Popular non-direct routes for this connection are Montreal Pierre Elliott Trudeau Intl Airport - Perth Airport, Montreal Pierre Elliott Trudeau Intl Airport - Sydney Kingsford Smith Airport and Montreal Pierre Elliott Trudeau Intl Airport - Brisbane Airport.

There are 5 airports near Australia: Melbourne (MEL), Brisbane (BNE), Adelaide (ADL), Perth (PER), Sydney Kingsford Smith (SYD)

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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 July 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 $654	Free cancellation	Rating 7.1 9,734 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.