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

Delta, Air New Zealand, and Qatar Airways 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$ 838 Cheap Flights from Montreal to Australia in 2026

1 adult

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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.

12:49 p.m. - 7:50 a.m.

YUL

MEL

29h 01m

2 stops

10:00 a.m. - 11:42 p.m.

MEL

YUL

51h 42m

2 stops

C$ 1,373Delta

Fri, 5 Jun - Fri, 12 Jun

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$ 1,447Delta

Tue, 26 May - Tue, 9 Jun

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

YUL

SYD

46h 03m

2 stops

9:15 a.m. - 11:39 a.m.

SYD

YUL

40h 24m

2 stops

C$ 1,448Delta

Sun, 26 Jul - Sun, 16 Aug

8:50 p.m. - 11:20 p.m.

YUL

MEL

34h 30m

1 stop

11:40 p.m. - 2:05 p.m.

MEL

YUL

30h 25m

1 stop

C$ 1,928Qatar Airways

Wed, 4 Nov - Wed, 25 Nov

8:50 p.m. - 11:20 p.m.

YUL

MEL

34h 30m

1 stop

11:40 p.m. - 2:05 p.m.

MEL

YUL

30h 25m

1 stop

C$ 1,933Qatar Airways

Sun, 1 Nov - Tue, 1 Dec

8:20 a.m. - 10:45 a.m.

YUL

CNS

36h 25m

2 stops

11:55 a.m. - 6:43 a.m.

CNS

YUL

32h 48m

2 stops

C$ 2,884Air New Zealand

Sat, 1 Aug - Sat, 15 Aug

6:25 p.m. - 1:00 p.m.

YUL

CNS

28h 35m

2 stops

6:00 a.m. - 4:44 p.m.

CNS

YUL

24h 44m

2 stops

C$ 3,248United Airlines

Mon, 27 Jul - Wed, 12 Aug

6:35 p.m. - 11:10 a.m.

YUL

CNS

26h 35m

2 stops

6:00 a.m. - 4:44 p.m.

CNS

YUL

24h 44m

2 stops

C$ 3,252United Airlines

Sun, 2 Aug - Tue, 18 Aug

9:10 a.m. - 1:55 p.m.

YUL

ADL

39h 15m

3 stops

6:55 p.m. - 8:45 p.m.

ADL

YUL

39h 20m

2 stops

C$ 3,562Air Canada

Thu, 10 Sep - Mon, 14 Sep

10:10 a.m. - 1:55 p.m.

YUL

ADL

38h 15m

3 stops

6:55 p.m. - 4:54 p.m.

ADL

YUL

35h 29m

2 stops

C$ 3,568Air Canada

Thu, 10 Sep - Mon, 14 Sep

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

5 Jun

YUL12:49 p.m.Montreal Pierre Elliott Trudeau Intl

29h 01m

2 stops

MEL7:50 a.m.Melbourne

12 Jun

MEL10:00 a.m.Melbourne

51h 42m

2 stops

YUL11:42 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,373

Delta

11 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$ 1,447

Delta

13 May

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

33h 50m

2 stops

SYD6:50 a.m.Sydney Kingsford Smith

31 May

SYD9:15 a.m.Sydney Kingsford Smith

28h 42m

2 stops

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

C$ 1,448

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

10 Jun

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

29h 55m

1 stop

SYD5:30 p.m.Sydney Kingsford Smith

25 Jun

SYD2:50 p.m.Sydney Kingsford Smith

37h 55m

1 stop

YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,899

Qatar Airways

4 Nov

YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl

34h 30m

1 stop

MEL11:20 p.m.Melbourne

25 Nov

MEL11:40 p.m.Melbourne

30h 25m

1 stop

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,928

Qatar Airways

1 Nov

YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl

34h 30m

1 stop

MEL11:20 p.m.Melbourne

1 Dec

MEL11:40 p.m.Melbourne

30h 25m

1 stop

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,933

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

12:49 p.m.-7:50 a.m.

2 stops29h 01m

Melbourne

Fri 12/6

10:00 a.m.-11:42 p.m.

2 stops51h 42m

C$ 1,373

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

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

2 stops33h 50m

Sydney Kingsford Smith

Tue 9/6

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

2 stops28h 40m

C$ 1,447

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

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

2 stops46h 03m

Sydney Kingsford Smith

Sun 16/8

9:15 a.m.-11:39 a.m.

2 stops40h 24m

C$ 1,448

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

8:50 p.m.-11:20 p.m.

1 stop34h 30m

Melbourne

Wed 25/11

11:40 p.m.-2:05 p.m.

1 stop30h 25m

C$ 1,928

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:50 p.m.-11:20 p.m.

1 stop34h 30m

Melbourne

Tue 1/12

11:40 p.m.-2:05 p.m.

1 stop30h 25m

C$ 1,933

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 1/8

8:20 a.m.-10:45 a.m.

2 stops36h 25m

Cairns

Sat 15/8

11:55 a.m.-6:43 a.m.

2 stops32h 48m

C$ 2,884

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

6:25 p.m.-1:00 p.m.

2 stops28h 35m

Cairns

Wed 12/8

6:00 a.m.-4:44 p.m.

2 stops24h 44m

C$ 3,248

Quickest round-trip

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

6:35 p.m.-11:10 a.m.

2 stops26h 35m

Cairns

Tue 18/8

6:00 a.m.-4:44 p.m.

2 stops24h 44m

C$ 3,252

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

9:10 a.m.-1:55 p.m.

3 stops39h 15m

Adelaide

Mon 14/9

6:55 p.m.-8:45 p.m.

2 stops39h 20m

C$ 3,562

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

10:10 a.m.-1:55 p.m.

3 stops38h 15m

Adelaide

Mon 14/9

6:55 p.m.-4:54 p.m.

2 stops35h 29m

C$ 3,568

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$ 276, 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 June instead. Flights to Australia in June, while not as cheap as those in February, still average around C$ 283.

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$ 2,241 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$ 1,530 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	27h 20m
Direct flights	None

The fastest flight from Montreal to Australia takes 27h 20m

There are no direct flights from Montreal to Australia. There are no popular flight routes from Montreal to Australia.

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
Porter Airlines	PriceFrom C$ 276	Free Cancellation	Rating 8.0 436 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 359	Free Cancellation	Rating 7.2 3,332 reviews	Search WestJet flights
Delta	PriceFrom C$ 438	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,095	Free Cancellation	Rating 7.5 1,034 reviews	Search Qantas Airways flights
Air Canada	PriceFrom C$ 1,464	Free Cancellation	Rating 7.1 11,017 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,498	Free Cancellation	Rating 7.4 9,697 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,766	Free Cancellation	Rating 8.0 640 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom C$ 1,962	Free Cancellation	Rating 7.4 3,728 reviews	Search Qatar Airways flights
Air France	PriceFrom C$ 2,143	Free Cancellation	Rating 7.4 1,585 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.