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 10 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, Qatar Airways, and Emirates 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 March 2026, there are 10 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$ 761 Cheap Flights from Montreal to Australia in 2026

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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.

5:55 p.m. - 12:25 p.m.

YUL

MEL

28h 30m

2 stops

1:30 p.m. - 6:51 a.m.

MEL

YUL

31h 21m

2 stops

C$ 1,485Multiple Airlines

Sun, 26 Apr - Sun, 3 May

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

YUL

SYD

57h 50m

2 stops

9:15 a.m. - 11:26 p.m.

SYD

YUL

52h 11m

2 stops

C$ 1,567Delta

Sat, 18 Apr - Sun, 26 Apr

12:55 p.m. - 6:50 a.m.

YUL

SYD

27h 55m

2 stops

9:15 a.m. - 11:36 a.m.

SYD

YUL

40h 21m

2 stops

C$ 1,575Delta

Mon, 13 Apr - Mon, 20 Apr

9:45 a.m. - 6:30 a.m.

YUL

BNE

30h 45m

2 stops

10:30 a.m. - 10:06 p.m.

BNE

YUL

25h 36m

2 stops

C$ 1,761United Airlines

Sun, 19 Apr - Sun, 3 May

5:00 p.m. - 6:30 a.m.

YUL

BNE

47h 30m

2 stops

10:30 a.m. - 7:45 p.m.

BNE

YUL

23h 15m

2 stops

C$ 1,809United Airlines

Sat, 25 Apr - Wed, 29 Apr

4:00 p.m. - 11:05 a.m.

YUL

MEL

29h 05m

3 stops

6:00 a.m. - 4:58 p.m.

MEL

YUL

24h 58m

2 stops

C$ 1,966Air Canada

Mon, 27 Apr - Mon, 4 May

3:15 p.m. - 11:05 a.m.

YUL

MEL

29h 50m

3 stops

8:30 p.m. - 7:21 p.m.

MEL

YUL

36h 51m

3 stops

C$ 1,977Air Canada

Mon, 27 Apr - Mon, 4 May

10:10 a.m. - 3:50 p.m.

YUL

MEL

39h 40m

2 stops

5:20 p.m. - 1:21 p.m.

MEL

YUL

34h 01m

2 stops

C$ 2,005Etihad Airways

Wed, 15 Apr - Wed, 6 May

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

YUL

PER

33h 00m

1 stop

11:15 a.m. - 2:45 p.m.

PER

YUL

39h 30m

2 stops

C$ 2,236Qatar Airways

Mon, 31 Aug - Thu, 17 Sep

9:35 p.m. - 9:00 p.m.

YUL

ADL

33h 55m

2 stops

9:40 p.m. - 2:45 p.m.

ADL

YUL

30h 35m

1 stop

C$ 2,251Qatar Airways

Mon, 6 Apr - Mon, 13 Apr

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

18 Apr

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

57h 50m

2 stops

SYD6:50 a.m.Sydney Kingsford Smith

26 Apr

SYD9:15 a.m.Sydney Kingsford Smith

52h 11m

2 stops

YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,567

Delta

13 Apr

YUL12:55 p.m.Montreal Pierre Elliott Trudeau Intl

27h 55m

2 stops

SYD6:50 a.m.Sydney Kingsford Smith

20 Apr

SYD9:15 a.m.Sydney Kingsford Smith

40h 21m

2 stops

YUL11:36 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,575

Delta

3 May

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

33h 50m

2 stops

SYD6:50 a.m.Sydney Kingsford Smith

18 May

SYD9:15 a.m.Sydney Kingsford Smith

28h 42m

2 stops

YUL11:57 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,576

United Airlines flights from Montreal to Australia

Our best United Airlines deals on Montreal to Australia flight tickets

United Airlines

19 Apr

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

30h 45m

2 stops

BNE6:30 a.m.Brisbane

3 May

BNE10:30 a.m.Brisbane

25h 36m

2 stops

YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,761

United Airlines

2 Aug

YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl

22h 20m

1 stop

SYD6:55 a.m.Sydney Kingsford Smith

16 Aug

SYD10:20 a.m.Sydney Kingsford Smith

35h 56m

1 stop

YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,764

United Airlines

31 Jul

YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl

25h 35m

2 stops

SYD7:00 a.m.Sydney Kingsford Smith

5 Aug

SYD10:20 a.m.Sydney Kingsford Smith

36h 05m

1 stop

YUL8:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,801

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

5:55 p.m.-12:25 p.m.

2 stops28h 30m

Melbourne

Sun 3/5

1:30 p.m.-6:51 a.m.

2 stops31h 21m

C$ 1,485

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

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

2 stops57h 50m

Sydney Kingsford Smith

Sun 26/4

9:15 a.m.-11:26 p.m.

2 stops52h 11m

C$ 1,567

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

12:55 p.m.-6:50 a.m.

2 stops27h 55m

Sydney Kingsford Smith

Mon 20/4

9:15 a.m.-11:36 a.m.

2 stops40h 21m

C$ 1,575

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

9:45 a.m.-6:30 a.m.

2 stops30h 45m

Brisbane

Sun 3/5

10:30 a.m.-10:06 p.m.

2 stops25h 36m

C$ 1,761

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

5:00 p.m.-6:30 a.m.

2 stops47h 30m

Brisbane

Wed 29/4

10:30 a.m.-7:45 p.m.

2 stops23h 15m

C$ 1,809

Quickest round-trip

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

4:00 p.m.-11:05 a.m.

3 stops29h 05m

Melbourne

Mon 4/5

6:00 a.m.-4:58 p.m.

2 stops24h 58m

C$ 1,966

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

3:15 p.m.-11:05 a.m.

3 stops29h 50m

Melbourne

Mon 4/5

8:30 p.m.-7:21 p.m.

3 stops36h 51m

C$ 1,977

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

10:10 a.m.-3:50 p.m.

2 stops39h 40m

Melbourne

Wed 6/5

5:20 p.m.-1:21 p.m.

2 stops34h 01m

C$ 2,005

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

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

1 stop33h 00m

Perth

Thu 17/9

11:15 a.m.-2:45 p.m.

2 stops39h 30m

C$ 2,236

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

9:35 p.m.-9:00 p.m.

2 stops33h 55m

Adelaide

Mon 13/4

9:40 p.m.-2:45 p.m.

1 stop30h 35m

C$ 2,251

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 September. Flight prices, which tend to average around C$ 1,947, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Australia from Montreal during February instead. Flights to Australia in February, while not as cheap as those in September, still average around C$ 2,048.

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 C$ 2,233 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$ 1,788 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 36% 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 05m
Direct flights	None

The fastest flight from Montreal to Australia takes 25h 05m

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?
As of March 2026, there are 10 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
Porter Airlines	PriceFrom C$ 276	Free Cancellation	Rating 8.0 423 reviews	Search Porter Airlines flights
Delta	PriceFrom C$ 358	Free Cancellation	Rating 7.9 8,293 reviews	Search Delta flights
WestJet	PriceFrom C$ 359	Free Cancellation	Rating 7.2 3,295 reviews	Search WestJet flights
Fiji Airways	PriceFrom C$ 980	Free Cancellation	Rating 8.1 232 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom C$ 1,096	Free Cancellation	Rating 7.5 1,004 reviews	Search Qantas Airways flights
Air Canada	PriceFrom C$ 1,465	Free Cancellation	Rating 7.1 10,800 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,499	Free Cancellation	Rating 7.4 9,423 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,715	Free Cancellation	Rating 8.0 610 reviews	Search Air New Zealand flights
Air France	PriceFrom C$ 1,902	Free Cancellation	Rating 7.4 1,544 reviews	Search Air France flights
Qatar Airways	PriceFrom C$ 1,963	Free Cancellation	Rating 7.4 3,740 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.