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 59% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

Delta and Qatar Airways 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?

As of June 2026, there are 7 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$ 718 Cheap Flights from Montreal to Australia in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:47 p.m. - 7:50 a.m.

YUL

MEL

47h 03m

2 stops

10:00 a.m. - 11:59 p.m.

MEL

YUL

27h 59m

2 stops

C$ 1,299Delta

Sun, 16 Aug - Wed, 9 Sep

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

YUL

MEL

34h 50m

2 stops

10:00 a.m. - 11:30 p.m.

MEL

YUL

27h 30m

2 stops

C$ 1,304Delta

Fri, 14 Aug - Fri, 28 Aug

7:15 a.m. - 10:25 p.m.

YUL

SYD

48h 10m

3 stops

2:00 p.m. - 2:12 p.m.

SYD

YUL

40h 12m

3 stops

C$ 1,609Multiple Airlines

Sat, 17 Oct - Sun, 8 Nov

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$ 1,643Multiple Airlines

Sat, 5 Sep - Sun, 27 Sep

6:35 p.m. - 11:05 a.m.

YUL

BNE

50h 30m

2 stops

11:20 a.m. - 12:39 a.m.

BNE

YUL

27h 19m

2 stops

C$ 2,157Air New Zealand

Sat, 5 Sep - Sun, 27 Sep

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

YUL

BNE

28h 10m

2 stops

6:35 p.m. - 12:39 a.m.

BNE

YUL

44h 04m

2 stops

C$ 2,219Air New Zealand

Tue, 8 Sep - Tue, 29 Sep

8:05 a.m. - 7:05 a.m.

YUL

BNE

33h 00m

2 stops

10:00 a.m. - 11:43 p.m.

BNE

YUL

27h 43m

2 stops

C$ 2,228Air Canada

Wed, 5 Aug - Wed, 26 Aug

6:00 p.m. - 6:10 p.m.

YUL

ADL

33h 40m

2 stops

6:10 a.m. - 9:06 p.m.

ADL

YUL

29h 26m

2 stops

C$ 2,399Air Canada

Sat, 24 Oct - Wed, 28 Oct

9:35 p.m. - 6:35 p.m.

YUL

PER

33h 00m

1 stop

11:45 p.m. - 2:45 p.m.

PER

YUL

51h 00m

2 stops

C$ 2,880Qatar Airways

Fri, 14 Aug - Fri, 28 Aug

8:50 p.m. - 8:20 a.m.

YUL

EMD

44h 30m

2 stops

8:55 a.m. - 2:05 p.m.

EMD

YUL

44h 10m

2 stops

C$ 4,957Qatar Airways

Fri, 13 Nov - Tue, 17 Nov

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ANA flights from Montreal to Australia

Our best ANA deals on Montreal to Australia flight tickets

ANA

17 Aug

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

33h 40m

2 stops

SYD9:25 a.m.Sydney Kingsford Smith

2 Sep

SYD11:45 a.m.Sydney Kingsford Smith

26h 52m

2 stops

YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,792

ANA

30 Sep

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

43h 25m

2 stops

SYD7:10 p.m.Sydney Kingsford Smith

13 Oct

SYD12:45 p.m.Sydney Kingsford Smith

26h 54m

2 stops

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

C$ 1,810

ANA

8 Nov

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

46h 05m

2 stops

SYD8:15 p.m.Sydney Kingsford Smith

22 Nov

SYD12:25 p.m.Sydney Kingsford Smith

41h 26m

2 stops

YUL1:51 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,932

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

16 Aug

YUL12:44 p.m.Montreal Pierre Elliott Trudeau Intl

53h 06m

2 stops

MEL7:50 a.m.Melbourne

6 Sep

MEL10:00 a.m.Melbourne

27h 30m

2 stops

YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,299

Delta

21 Jun

YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl

47h 00m

2 stops

MEL7:50 a.m.Melbourne

17 Jul

MEL10:00 a.m.Melbourne

41h 41m

2 stops

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

C$ 1,301

Delta

22 Jun

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

34h 50m

2 stops

MEL7:50 a.m.Melbourne

19 Jul

MEL10:00 a.m.Melbourne

51h 52m

2 stops

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,302

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

6:47 p.m.-7:50 a.m.

2 stops47h 03m

Melbourne

Wed 9/9

10:00 a.m.-11:59 p.m.

2 stops27h 59m

C$ 1,299

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

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

2 stops34h 50m

Melbourne

Fri 28/8

10:00 a.m.-11:30 p.m.

2 stops27h 30m

C$ 1,304

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

7:15 a.m.-10:25 p.m.

3 stops48h 10m

Sydney Kingsford Smith

Sun 8/11

2:00 p.m.-2:12 p.m.

3 stops40h 12m

C$ 1,609

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

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

3 stops38h 35m

Sydney Kingsford Smith

Sun 27/9

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

3 stops31h 50m

C$ 1,643

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:35 p.m.-11:05 a.m.

2 stops50h 30m

Brisbane

Sun 27/9

11:20 a.m.-12:39 a.m.

2 stops27h 19m

C$ 2,157

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

6:35 p.m.-12:39 a.m.

2 stops44h 04m

C$ 2,219

Quickest round-trip

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

8:05 a.m.-7:05 a.m.

2 stops33h 00m

Brisbane

Wed 26/8

10:00 a.m.-11:43 p.m.

2 stops27h 43m

C$ 2,228

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

6:00 p.m.-6:10 p.m.

2 stops33h 40m

Adelaide

Wed 28/10

6:10 a.m.-9:06 p.m.

2 stops29h 26m

C$ 2,399

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

9:35 p.m.-6:35 p.m.

1 stop33h 00m

Perth

Fri 28/8

11:45 p.m.-2:45 p.m.

2 stops51h 00m

C$ 2,880

MontrealEmerald

YUL - EMD

YULEMD

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

8:50 p.m.-8:20 a.m.

2 stops44h 30m

Emerald

Tue 17/11

8:55 a.m.-2:05 p.m.

2 stops44h 10m

C$ 4,957

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 October. Flight prices, which tend to average around C$ 333, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Australia from Montreal during December instead. Flights to Australia in December, while not as cheap as those in October, still average around C$ 352.

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$ 2,280 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$ 1,527 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 23% 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	22h 50m
Direct flights	Sat
Airports in Australia	269 airports

The fastest flight from Montreal to Australia takes 22h 50m

Direct flights go from Montreal to Australia on Saturday. There are no airlines offering direct flights.

There are 269 airports in Australia. From Montreal there are direct flights to Sydney Kingsford Smith (SYD).

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 June 2026, there are 7 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$ 372	Free Cancellation	Rating 7.2 3,375 reviews	Search WestJet flights
Delta	PriceFrom C$ 453	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,132	Free Cancellation	Rating 7.5 1,047 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,478	Free Cancellation	Rating 7.4 9,868 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,516	Free Cancellation	Rating 7.1 11,231 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,828	Free Cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom C$ 1,939	Free Cancellation	Rating 7.3 3,727 reviews	Search Qatar Airways 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.