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

Delta, Air New Zealand, and Air Canada are the most popular carriers operating from Montreal to Australia

Which airlines fly to Australia?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Australia from Montreal according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 9 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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?

As of May 2026, there are 9 operators available to choose from 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 license 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.

C$ 839 Cheap Flights from Montreal to Australia in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Montreal to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 7:50 a.m.

YUL

MEL

34h 50m

2 stops

10:00 a.m. - 1:41 p.m.

MEL

YUL

41h 41m

2 stops

C$ 1,373Delta

Wed, 22 Jul - Fri, 7 Aug

7:00 a.m. - 7:50 a.m.

YUL

MEL

34h 50m

2 stops

10:00 a.m. - 1:41 p.m.

MEL

YUL

41h 41m

2 stops

C$ 1,377Delta

Wed, 22 Jul - Fri, 7 Aug

7:00 a.m. - 6:50 a.m.

YUL

SYD

33h 50m

2 stops

9:15 a.m. - 11:55 p.m.

SYD

YUL

28h 40m

2 stops

C$ 1,449Delta

Sun, 31 May - Mon, 15 Jun

7:15 a.m. - 11:50 a.m.

YUL

SYD

38h 35m

3 stops

1:15 p.m. - 7:05 a.m.

SYD

YUL

31h 50m

3 stops

C$ 1,699Multiple Airlines

Tue, 1 Sep - Wed, 30 Sep

7:15 a.m. - 12:00 p.m.

YUL

MEL

38h 45m

3 stops

2:20 p.m. - 7:05 a.m.

MEL

YUL

31h 45m

3 stops

C$ 1,872Multiple Airlines

Sat, 12 Sep - Sat, 10 Oct

6:00 p.m. - 11:35 a.m.

YUL

MEL

27h 35m

2 stops

6:00 a.m. - 7:27 p.m.

MEL

YUL

27h 27m

2 stops

C$ 2,000Air Canada

Mon, 1 Jun - Mon, 8 Jun

6:00 p.m. - 11:35 a.m.

YUL

MEL

27h 35m

2 stops

6:00 a.m. - 8:57 p.m.

MEL

YUL

28h 57m

2 stops

C$ 2,002Air Canada

Mon, 1 Jun - Mon, 8 Jun

4:55 p.m. - 11:05 a.m.

YUL

BNE

28h 10m

2 stops

9:40 a.m. - 6:39 a.m.

BNE

YUL

34h 59m

2 stops

C$ 2,270Air New Zealand

Wed, 2 Sep - Wed, 16 Sep

4:55 p.m. - 11:05 a.m.

YUL

BNE

28h 10m

2 stops

11:20 a.m. - 6:39 a.m.

BNE

YUL

33h 19m

2 stops

C$ 2,286Air New Zealand

Tue, 8 Sep - Tue, 29 Sep

8:50 p.m. - 6:45 p.m.

YUL

PER

32h 55m

1 stop

10:45 a.m. - 2:05 p.m.

PER

YUL

40h 20m

2 stops

C$ 2,556Qatar Airways

Sun, 1 Nov - Mon, 9 Nov

ANA flights from Montreal to Australia

Our best ANA deals on Montreal to Australia flight tickets

ANA

11 Sep

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

43h 25m

2 stops

SYD7:10 p.m.Sydney Kingsford Smith

7 Oct

SYD12:45 p.m.Sydney Kingsford Smith

26h 54m

2 stops

YUL12:39 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,889

ANA

11 Sep

YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl

37h 15m

2 stops

SYD9:25 a.m.Sydney Kingsford Smith

7 Oct

SYD12:45 p.m.Sydney Kingsford Smith

26h 54m

2 stops

YUL12:39 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,894

ANA

24 Aug

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

43h 25m

2 stops

SYD7:10 p.m.Sydney Kingsford Smith

6 Sep

SYD11:45 a.m.Sydney Kingsford Smith

47h 41m

2 stops

YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,901

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

22 Jul

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

34h 50m

2 stops

MEL7:50 a.m.Melbourne

7 Aug

MEL10:00 a.m.Melbourne

41h 41m

2 stops

YUL1:41 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,373

Delta

22 Jul

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

34h 50m

2 stops

MEL7:50 a.m.Melbourne

7 Aug

MEL10:00 a.m.Melbourne

41h 41m

2 stops

YUL1:41 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,377

Delta

31 May

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

33h 50m

2 stops

SYD6:50 a.m.Sydney Kingsford Smith

15 Jun

SYD9:15 a.m.Sydney Kingsford Smith

28h 40m

2 stops

YUL11:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,449

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

7:00 a.m.-7:50 a.m.

2 stops34h 50m

Melbourne

Fri 7/8

10:00 a.m.-1:41 p.m.

2 stops41h 41m

C$ 1,373

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

7:00 a.m.-7:50 a.m.

2 stops34h 50m

Melbourne

Fri 7/8

10:00 a.m.-1:41 p.m.

2 stops41h 41m

C$ 1,377

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

7:00 a.m.-6:50 a.m.

2 stops33h 50m

Sydney Kingsford Smith

Mon 15/6

9:15 a.m.-11:55 p.m.

2 stops28h 40m

C$ 1,449

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

7:15 a.m.-11:50 a.m.

3 stops38h 35m

Sydney Kingsford Smith

Wed 30/9

1:15 p.m.-7:05 a.m.

3 stops31h 50m

C$ 1,699

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:15 a.m.-12:00 p.m.

3 stops38h 45m

Melbourne

Sat 10/10

2:20 p.m.-7:05 a.m.

3 stops31h 45m

C$ 1,872

Quickest round-trip

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:00 p.m.-11:35 a.m.

2 stops27h 35m

Melbourne

Mon 8/6

6:00 a.m.-7:27 p.m.

2 stops27h 27m

C$ 2,000

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:00 p.m.-11:35 a.m.

2 stops27h 35m

Melbourne

Mon 8/6

6:00 a.m.-8:57 p.m.

2 stops28h 57m

C$ 2,002

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

4:55 p.m.-11:05 a.m.

2 stops28h 10m

Brisbane

Wed 16/9

9:40 a.m.-6:39 a.m.

2 stops34h 59m

C$ 2,270

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

4:55 p.m.-11:05 a.m.

2 stops28h 10m

Brisbane

Tue 29/9

11:20 a.m.-6:39 a.m.

2 stops33h 19m

C$ 2,286

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:50 p.m.-6:45 p.m.

1 stop32h 55m

Perth

Mon 9/11

10:45 a.m.-2:05 p.m.

2 stops40h 20m

C$ 2,556

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Australia from Montreal is in February. Flight prices, which tend to average around C$ 278, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Australia from Montreal during October instead. Flights to Australia in October, while not as cheap as those in February, still average around C$ 323.

How far in advance should I book a flight from Montreal 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 C$ 2,259 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Montreal for as low as C$ 1,705 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 49% 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	25h 40m
Direct flights	Thu and Fri
Airports in Australia	269 airports

The fastest flight from Montreal to Australia takes 25h 40m

Direct flights go from Montreal to Australia on Thursday and Friday. There are no airlines offering direct flights.

There are 269 airports in Australia. From Montreal there are direct flights to Melbourne Avalon (AVV), Melbourne (MEL).

Search flight deals

Frequently asked questions about flying 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?
As of May 2026, there are 9 operators available to choose from 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 license 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
WestJet	PriceFrom C$ 361	Free Cancellation	Rating 7.2 3,339 reviews	Search WestJet flights
Delta	PriceFrom C$ 440	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,100	Free Cancellation	Rating 7.5 1,037 reviews	Search Qantas Airways flights
Air Canada	PriceFrom C$ 1,472	Free Cancellation	Rating 7.1 11,062 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,505	Free Cancellation	Rating 7.4 9,735 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,776	Free Cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom C$ 1,883	Free Cancellation	Rating 7.4 3,726 reviews	Search Qatar Airways flights
Air France	PriceFrom C$ 2,155	Free Cancellation	Rating 7.4 1,588 reviews	Search Air France 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?

All flight searches from Montreal to Australia on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Montreal to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Montreal to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.