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?

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 February 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$ 725 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.

9:15 a.m. - 6:30 a.m.

YUL

BNE

55h 15m

2 stops

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

BNE

YUL

23h 15m

2 stops

C$ 1,706United Airlines

Sat, 21 Mar - Wed, 22 Apr

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

YUL

BNE

30h 45m

2 stops

10:30 a.m. - 8:25 a.m.

BNE

YUL

35h 55m

1 stop

C$ 1,708United Airlines

Sun, 28 Jun - Sun, 12 Jul

1:15 p.m. - 9:25 a.m.

YUL

SYD

30h 10m

2 stops

11:50 a.m. - 6:43 a.m.

SYD

YUL

32h 53m

2 stops

C$ 1,726Multiple Airlines

Wed, 5 Aug - Sat, 22 Aug

6:45 a.m. - 6:45 a.m.

YUL

MEL

34h 00m

2 stops

9:45 a.m. - 12:37 a.m.

MEL

YUL

28h 52m

2 stops

C$ 1,831Multiple Airlines

Thu, 23 Apr - Sun, 3 May

9:00 a.m. - 9:25 a.m.

YUL

MEL

33h 25m

2 stops

12:10 p.m. - 8:46 p.m.

MEL

YUL

46h 36m

2 stops

C$ 1,989Air New Zealand

Mon, 16 Mar - Wed, 13 May

7:30 a.m. - 9:25 a.m.

YUL

MEL

34h 55m

2 stops

12:10 p.m. - 8:46 p.m.

MEL

YUL

46h 36m

2 stops

C$ 1,991Air New Zealand

Mon, 16 Mar - Wed, 13 May

9:35 p.m. - 3:50 p.m.

YUL

ADL

28h 45m

1 stop

7:00 p.m. - 2:45 p.m.

ADL

YUL

57h 15m

2 stops

C$ 2,228Qatar Airways

Sun, 12 Apr - Sat, 18 Apr

8:55 p.m. - 6:35 p.m.

YUL

PER

33h 40m

1 stop

11:55 p.m. - 2:45 p.m.

PER

YUL

50h 50m

2 stops

C$ 2,229Qatar Airways

Sun, 10 May - Fri, 22 May

8:30 a.m. - 3:55 p.m.

YUL

CNS

41h 25m

2 stops

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

CNS

YUL

28h 57m

2 stops

C$ 2,599Air Canada

Thu, 7 May - Mon, 11 May

7:30 a.m. - 3:55 p.m.

YUL

CNS

42h 25m

2 stops

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

CNS

YUL

28h 57m

2 stops

C$ 2,602Air Canada

Thu, 7 May - Mon, 11 May

United Airlines flights from Montreal to Australia

Our best United Airlines deals on Montreal to Australia flight tickets

United Airlines

21 Mar

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

55h 15m

2 stops

BNE6:30 a.m.Brisbane

19 Apr

BNE10:30 a.m.Brisbane

23h 15m

2 stops

YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,706

United Airlines

10 Mar

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

26h 05m

2 stops

SYD8:05 a.m.Sydney Kingsford Smith

8 Apr

SYD9:30 a.m.Sydney Kingsford Smith

28h 43m

2 stops

YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,708

United Airlines

23 Mar

YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl

28h 02m

2 stops

SYD9:15 a.m.Sydney Kingsford Smith

8 Apr

SYD10:20 a.m.Sydney Kingsford Smith

27h 53m

2 stops

YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,710

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets

Qatar Airways

19 Apr

YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl

43h 20m

1 stop

SYD6:15 a.m.Sydney Kingsford Smith

3 May

SYD2:50 p.m.Sydney Kingsford Smith

37h 55m

1 stop

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

C$ 1,922

Qatar Airways

13 Apr

YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl

30h 15m

1 stop

SYD5:10 p.m.Sydney Kingsford Smith

20 Apr

SYD2:50 p.m.Sydney Kingsford Smith

37h 55m

1 stop

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

C$ 1,944

Qatar Airways

24 Mar

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

42h 00m

1 stop

SYD6:50 a.m.Sydney Kingsford Smith

14 Apr

SYD2:50 p.m.Sydney Kingsford Smith

37h 55m

1 stop

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

C$ 1,955

Fly from

Fly to

Route

Depart

Return

Price

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

9:15 a.m.-6:30 a.m.

2 stops55h 15m

Brisbane

Wed 22/4

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

2 stops23h 15m

C$ 1,706

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 28/6

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

2 stops30h 45m

Brisbane

Sun 12/7

10:30 a.m.-8:25 a.m.

1 stop35h 55m

C$ 1,708

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

1:15 p.m.-9:25 a.m.

2 stops30h 10m

Sydney Kingsford Smith

Sat 22/8

11:50 a.m.-6:43 a.m.

2 stops32h 53m

C$ 1,726

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

6:45 a.m.-6:45 a.m.

2 stops34h 00m

Melbourne

Sun 3/5

9:45 a.m.-12:37 a.m.

2 stops28h 52m

C$ 1,831

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

9:00 a.m.-9:25 a.m.

2 stops33h 25m

Melbourne

Wed 13/5

12:10 p.m.-8:46 p.m.

2 stops46h 36m

C$ 1,989

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

7:30 a.m.-9:25 a.m.

2 stops34h 55m

Melbourne

Wed 13/5

12:10 p.m.-8:46 p.m.

2 stops46h 36m

C$ 1,991

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

9:35 p.m.-3:50 p.m.

1 stop28h 45m

Adelaide

Sat 18/4

7:00 p.m.-2:45 p.m.

2 stops57h 15m

C$ 2,228

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

8:55 p.m.-6:35 p.m.

1 stop33h 40m

Perth

Fri 22/5

11:55 p.m.-2:45 p.m.

2 stops50h 50m

C$ 2,229

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

8:30 a.m.-3:55 p.m.

2 stops41h 25m

Cairns

Mon 11/5

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

2 stops28h 57m

C$ 2,599

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

7:30 a.m.-3:55 p.m.

2 stops42h 25m

Cairns

Mon 11/5

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

2 stops28h 57m

C$ 2,602

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$ 1,922, 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 May instead. Flights to Australia in May, while not as cheap as those in September, still average around C$ 2,135.

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$ 2,260 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$ 1,544 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 35% 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	21h 55m
Direct flights	None

The fastest flight from Montreal to Australia takes 21h 55m

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 February 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$ 293	Free Cancellation	Rating 8.0 420 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 314	Free Cancellation	Rating 7.2 3,276 reviews	Search WestJet flights
Delta	PriceFrom C$ 358	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
Fiji Airways	PriceFrom C$ 979	Free Cancellation	Rating 8.0 228 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom C$ 1,095	Free Cancellation	Rating 7.5 1,000 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,428	Free Cancellation	Rating 7.4 9,362 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,464	Free Cancellation	Rating 7.1 10,757 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,714	Free Cancellation	Rating 8.0 605 reviews	Search Air New Zealand flights
Air France	PriceFrom C$ 1,902	Free Cancellation	Rating 7.4 1,539 reviews	Search Air France flights
Qatar Airways	PriceFrom C$ 1,962	Free Cancellation	Rating 7.4 3,745 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.