What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Australia?

Delta and Air Canada are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Australia

Which airlines fly to Australia?

Air Canada, United Airlines and Qatar Airways are the top three most popular airlines that fly to Australia from Montreal Pierre Elliott Trudeau Intl Airport 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.

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

As of December 2025, there are 9 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia.

How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 811 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia in 2025/26

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 6:35 a.m.

YUL

SYD

33h 35m2 stops

9:25 a.m. - 11:34 p.m.

SYD

YUL

28h 09m2 stops

C$ 1,318Delta

Mon, 4 May - Mon, 18 May

6:15 p.m. - 6:35 a.m.

YUL

SYD

46h 20m2 stops

9:25 a.m. - 11:10 p.m.

SYD

YUL

27h 45m2 stops

C$ 1,325Delta

Sun, 3 May - Mon, 18 May

1:00 p.m. - 7:05 a.m.

YUL

BNE

28h 05m2 stops

10:00 a.m. - 8:50 p.m.

BNE

YUL

24h 50m1 stop

C$ 1,423Air Canada

Mon, 4 May - Mon, 25 May

8:30 a.m. - 7:05 a.m.

YUL

BNE

32h 35m1 stop

10:00 a.m. - 7:40 p.m.

BNE

YUL

23h 40m2 stops

C$ 1,424Air Canada

Wed, 6 May - Wed, 27 May

9:15 a.m. - 7:30 a.m.

YUL

BNE

31h 15m2 stops

11:40 a.m. - 3:16 p.m.

BNE

YUL

42h 36m2 stops

C$ 1,456United Airlines

Sun, 25 Jan - Mon, 9 Feb

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

YUL

MEL

32h 15m2 stops

11:30 a.m. - 7:48 p.m.

MEL

YUL

24h 18m2 stops

C$ 1,460United Airlines

Sun, 8 Feb - Wed, 18 Feb

6:20 p.m. - 1:35 p.m.

YUL

MEL

28h 15m2 stops

6:00 a.m. - 1:21 p.m.

MEL

YUL

45h 21m3 stops

C$ 1,661Multiple Airlines

Sat, 21 Mar - Sat, 11 Apr

8:55 p.m. - 10:10 p.m.

YUL

MEL

35h 15m1 stop

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

MEL

YUL

37h 00m1 stop

C$ 1,732Qatar Airways

Wed, 22 Apr - Sat, 2 May

8:55 p.m. - 10:10 p.m.

YUL

MEL

35h 15m1 stop

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

MEL

YUL

37h 00m1 stop

C$ 1,738Qatar Airways

Sun, 26 Apr - Sat, 9 May

7:00 p.m. - 1:55 p.m.

YUL

ADL

51h 25m3 stops

8:45 a.m. - 9:00 p.m.

ADL

YUL

50h 45m2 stops

C$ 1,922Multiple Airlines

Sat, 31 Jan - Mon, 16 Mar

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Australia flight tickets

Delta

4 May

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

33h 35m

2 stops

SYD6:35 a.m.Sydney Kingsford Smith

18 May

SYD9:25 a.m.Sydney Kingsford Smith

28h 09m

2 stops

YUL11:34 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,318

Find similar

Delta

12 Apr

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

33h 35m

2 stops

SYD6:35 a.m.Sydney Kingsford Smith

26 Apr

SYD9:25 a.m.Sydney Kingsford Smith

28h 33m

2 stops

YUL11:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,319

Find similar

Delta

3 May

YUL6:15 p.m.Montreal Pierre Elliott Trudeau Intl

46h 20m

2 stops

SYD6:35 a.m.Sydney Kingsford Smith

20 May

SYD9:25 a.m.Sydney Kingsford Smith

27h 45m

2 stops

YUL11:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,325

Find similar

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Australia flight tickets

Air Canada

4 May

YUL1:00 p.m.Montreal Pierre Elliott Trudeau Intl

28h 05m

2 stops

BNE7:05 a.m.Brisbane

25 May

BNE10:00 a.m.Brisbane

24h 50m

1 stop

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

C$ 1,423

Find similar

Air Canada

6 May

YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl

32h 35m

1 stop

BNE7:05 a.m.Brisbane

27 May

BNE10:00 a.m.Brisbane

23h 40m

2 stops

YUL7:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,424

Find similar

Air Canada

16 Feb

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

44h 55m

2 stops

BNE8:45 a.m.Brisbane

9 Mar

BNE10:45 a.m.Brisbane

39h 13m

2 stops

YUL11:58 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,426

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

7:00 a.m.-6:35 a.m.

2 stops33h 35m

Sydney Kingsford Smith

Mon 18/5

9:25 a.m.-11:34 p.m.

2 stops28h 09m

C$ 1,318

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

6:15 p.m.-6:35 a.m.

2 stops46h 20m

Sydney Kingsford Smith

Mon 18/5

9:25 a.m.-11:10 p.m.

2 stops27h 45m

C$ 1,325

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

1:00 p.m.-7:05 a.m.

2 stops28h 05m

Brisbane

Mon 25/5

10:00 a.m.-8:50 p.m.

1 stop24h 50m

C$ 1,423

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

8:30 a.m.-7:05 a.m.

1 stop32h 35m

Brisbane

Wed 27/5

10:00 a.m.-7:40 p.m.

2 stops23h 40m

C$ 1,424

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

9:15 a.m.-7:30 a.m.

2 stops31h 15m

Brisbane

Mon 9/2

11:40 a.m.-3:16 p.m.

2 stops42h 36m

C$ 1,456

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

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

2 stops32h 15m

Melbourne

Wed 18/2

11:30 a.m.-7:48 p.m.

2 stops24h 18m

C$ 1,460

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

6:20 p.m.-1:35 p.m.

2 stops28h 15m

Melbourne

Sat 11/4

6:00 a.m.-1:21 p.m.

3 stops45h 21m

C$ 1,661

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

8:55 p.m.-10:10 p.m.

1 stop35h 15m

Melbourne

Sat 2/5

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

1 stop37h 00m

C$ 1,732

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

8:55 p.m.-10:10 p.m.

1 stop35h 15m

Melbourne

Sat 9/5

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

1 stop37h 00m

C$ 1,738

MontrealAdelaide

YUL - ADL

YULADL

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

7:00 p.m.-1:55 p.m.

3 stops51h 25m

Adelaide

Mon 16/3

8:45 a.m.-9:00 p.m.

2 stops50h 45m

C$ 1,922

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 Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport is in May. Flight prices, which tend to average around C$ 2,038, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Australia from Montreal Pierre Elliott Trudeau Intl Airport during April instead. Flights to Australia in April, while not as cheap as those in May, still average around C$ 2,052.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Montreal Pierre Elliott Trudeau Intl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 2,193. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 2,264. These prices are subject to change though, so be sure to set up a Price Alert for flights to Australia.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the evening. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to Australia in the evening for as low as C$ 1,898. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the afternoon, with an average ticket price of C$ 2,275. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around C$ 2,264 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 1,560 on momondo.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Australia flights?

You could potentially save up to 41% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Australia flight.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Fastest flight time	25h 50m
Direct flights	None

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia takes 25h 50m

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Australia.

Search flight deals

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia were last updated today.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia?
As of December 2025, there are 9 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 296	Free Cancellation	Rating 8.0 397 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 329	Free Cancellation	Rating 7.2 3,193 reviews	Search WestJet flights
Delta	PriceFrom C$ 451	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Qantas Airways	PriceFrom C$ 1,105	Free Cancellation	Rating 7.5 947 reviews	Search Qantas Airways flights
United Airlines	PriceFrom C$ 1,236	Free Cancellation	Rating 7.4 9,083 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 1,715	Free Cancellation	Rating 7.1 10,513 reviews	Search Air Canada flights
Air New Zealand	PriceFrom C$ 1,731	Free Cancellation	Rating 8.0 552 reviews	Search Air New Zealand flights
Air France	PriceFrom C$ 1,921	Free Cancellation	Rating 7.4 1,502 reviews	Search Air France flights
Qatar Airways	PriceFrom C$ 2,030	Free Cancellation	Rating 7.4 3,676 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?

Yes. momondo allows you to filter the results for Montreal to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Australia?

momondo helps you find the best flight between Montreal and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to Australia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Australia from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Australia

Popular Cities in Australia

Flights to Sydneyfrom C$ 1,210

Flights to Melbournefrom C$ 1,384

Flights to Brisbanefrom C$ 1,308

Flights to Perthfrom C$ 1,335

Flights to Adelaidefrom C$ 1,456

Flights to Cairnsfrom C$ 1,503

Flights to Coolangattafrom C$ 1,886

Flights to Hobartfrom C$ 1,775

Flights to Townsvillefrom C$ 1,737

Flights to Canberrafrom C$ 1,600

Flights to Darwinfrom C$ 2,023

Flights to Maroochydorefrom C$ 2,390

Montreal Pierre Elliott Trudeau Intl Airport flight routes

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia from C$ 779

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Australia flight tickets

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Australia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia that are best for you.

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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

What is the cheapest month to fly to Australia?

What is the cheapest day to depart on your flight to Australia?

What is the cheapest time of day to depart on your flight to Australia?

How far in advance should I book a flight to Australia?

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Australia flights?

You could potentially save up to 41% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Australia flight.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Australia?

Delta and Air Canada are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Australia

Which airlines fly to Australia?

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Fastest flight time

Direct flights

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

What documentation or ID do you need to fly to Australia?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Australia

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Australia?

Can I find flights from Montreal to Australia with flexible booking policies on momondo?

How can momondo help me find flights from Montreal to Australia?

I’m not ready to book a flight from Montreal to Australia right now. Can momondo alert me if prices change?

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo