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 55% 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.

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

Delta 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 April 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$ 836 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.

6:51 p.m. - 7:50 a.m.

YUL

MEL

46h 59m

2 stops

10:00 a.m. - 11:57 p.m.

MEL

YUL

27h 57m

2 stops

C$ 1,371Delta

Sun, 10 May - Sun, 24 May

6:51 p.m. - 7:50 a.m.

YUL

MEL

46h 59m

2 stops

10:00 a.m. - 11:57 p.m.

MEL

YUL

27h 57m

2 stops

C$ 1,372Delta

Sun, 10 May - Sun, 24 May

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$ 1,547Multiple Airlines

Sun, 6 Sep - Sun, 20 Sep

9:35 p.m. - 5:30 p.m.

YUL

BNE

29h 55m

1 stop

8:10 p.m. - 2:45 p.m.

BNE

YUL

56h 35m

2 stops

C$ 1,929Qatar Airways

Mon, 14 Sep - Fri, 9 Oct

9:35 p.m. - 5:30 p.m.

YUL

BNE

29h 55m

1 stop

3:10 p.m. - 2:45 p.m.

BNE

YUL

37h 35m

1 stop

C$ 1,946Qatar Airways

Wed, 16 Sep - Thu, 24 Sep

7:15 a.m. - 10:35 a.m.

YUL

BNE

37h 20m

3 stops

11:25 a.m. - 4:12 p.m.

BNE

YUL

42h 47m

3 stops

C$ 1,954Multiple Airlines

Sun, 18 Oct - Sun, 1 Nov

9:30 p.m. - 7:05 a.m.

YUL

BNE

43h 35m

1 stop

10:00 a.m. - 8:35 p.m.

BNE

YUL

24h 35m

2 stops

C$ 1,993Air Canada

Sat, 17 Oct - Wed, 21 Oct

9:30 p.m. - 7:05 a.m.

YUL

BNE

43h 35m

1 stop

10:00 a.m. - 10:20 p.m.

BNE

YUL

26h 20m

2 stops

C$ 1,995Air Canada

Sat, 17 Oct - Wed, 21 Oct

6:25 p.m. - 3:55 p.m.

YUL

CNS

31h 30m

2 stops

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

CNS

YUL

28h 00m

2 stops

C$ 3,367United Airlines

Sat, 23 May - Sun, 14 Jun

6:25 p.m. - 3:55 p.m.

YUL

CNS

31h 30m

2 stops

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

CNS

YUL

28h 00m

2 stops

C$ 3,370United Airlines

Sat, 23 May - Sun, 14 Jun

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

3 May

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

29h 55m

1 stop

SYD5:30 p.m.Sydney Kingsford Smith

18 May

SYD8:45 p.m.Sydney Kingsford Smith

33h 25m

1 stop

YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,829

Qatar Airways

10 May

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

29h 55m

1 stop

SYD5:30 p.m.Sydney Kingsford Smith

25 May

SYD8:45 p.m.Sydney Kingsford Smith

33h 25m

1 stop

YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,832

Qatar Airways

15 Sep

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

29h 35m

1 stop

SYD5:10 p.m.Sydney Kingsford Smith

24 Sep

SYD8:45 p.m.Sydney Kingsford Smith

32h 00m

1 stop

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

C$ 1,836

Delta flights from Montreal to Australia

Our best Delta deals on Montreal to Australia flight tickets

Delta

1 May

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

34h 50m

2 stops

MEL7:50 a.m.Melbourne

8 May

MEL10:00 a.m.Melbourne

27h 41m

2 stops

YUL11:41 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,371

Delta

10 May

YUL6:51 p.m.Montreal Pierre Elliott Trudeau Intl

46h 59m

2 stops

MEL7:50 a.m.Melbourne

24 May

MEL10:00 a.m.Melbourne

27h 57m

2 stops

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

C$ 1,372

Delta

10 May

YUL6:51 p.m.Montreal Pierre Elliott Trudeau Intl

46h 59m

2 stops

MEL7:50 a.m.Melbourne

24 May

MEL10:00 a.m.Melbourne

27h 57m

2 stops

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

C$ 1,374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:51 p.m.-7:50 a.m.

2 stops46h 59m

Melbourne

Sun 24/5

10:00 a.m.-11:57 p.m.

2 stops27h 57m

C$ 1,371

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:51 p.m.-7:50 a.m.

2 stops46h 59m

Melbourne

Sun 24/5

10:00 a.m.-11:57 p.m.

2 stops27h 57m

C$ 1,372

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

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

3 stops38h 35m

Sydney Kingsford Smith

Sun 20/9

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

3 stops31h 50m

C$ 1,547

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

9:35 p.m.-5:30 p.m.

1 stop29h 55m

Brisbane

Fri 9/10

8:10 p.m.-2:45 p.m.

2 stops56h 35m

C$ 1,929

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

9:35 p.m.-5:30 p.m.

1 stop29h 55m

Brisbane

Thu 24/9

3:10 p.m.-2:45 p.m.

1 stop37h 35m

C$ 1,946

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

7:15 a.m.-10:35 a.m.

3 stops37h 20m

Brisbane

Sun 1/11

11:25 a.m.-4:12 p.m.

3 stops42h 47m

C$ 1,954

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

9:30 p.m.-7:05 a.m.

1 stop43h 35m

Brisbane

Wed 21/10

10:00 a.m.-8:35 p.m.

2 stops24h 35m

C$ 1,993

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

9:30 p.m.-7:05 a.m.

1 stop43h 35m

Brisbane

Wed 21/10

10:00 a.m.-10:20 p.m.

2 stops26h 20m

C$ 1,995

Quickest round-trip

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

6:25 p.m.-3:55 p.m.

2 stops31h 30m

Cairns

Sun 14/6

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

2 stops28h 00m

C$ 3,367

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

6:25 p.m.-3:55 p.m.

2 stops31h 30m

Cairns

Sun 14/6

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

2 stops28h 00m

C$ 3,370

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$ 2,263 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$ 1,773 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	23h 40m
Direct flights	None

The fastest flight from Montreal to Australia takes 23h 40m

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 April 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 8.0 435 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 359	Free Cancellation	Rating 7.2 3,328 reviews	Search WestJet flights
Delta	PriceFrom C$ 438	Free Cancellation	Rating 7.9 8,463 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,096	Free Cancellation	Rating 7.5 1,028 reviews	Search Qantas Airways flights
Air Canada	PriceFrom C$ 1,465	Free Cancellation	Rating 7.1 10,982 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,498	Free Cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
Air New Zealand	PriceFrom C$ 1,767	Free Cancellation	Rating 8.0 638 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom C$ 1,963	Free Cancellation	Rating 7.4 3,724 reviews	Search Qatar Airways flights
Air France	PriceFrom C$ 2,144	Free Cancellation	Rating 7.4 1,580 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.