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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Australia from C$ 841

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SYD
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Australia
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Wed 11/116:20 p.m.
YUL
-
MEL
2 stops28h 25m
Multiple Airlines
Mon 16/117:10 a.m.
MEL
-
YUL
2 stops29h 56m
Multiple Airlines
Deal found 1/2C$ 1,394
Wed 6/54:30 p.m.
YUL
-
BNE
2 stops24h 35m
Air Canada
Wed 20/510:00 a.m.
BNE
-
YUL
2 stops26h 19m
Air Canada
Deal found 1/2C$ 1,404
Sat 2/59:30 p.m.
YUL
-
BNE
1 stop43h 35m
Air Canada
Wed 6/510:00 a.m.
BNE
-
YUL
2 stops26h 19m
Air Canada
Deal found 31/1C$ 1,412
Wed 17/67:30 a.m.
YUL
-
BNE
1 stop33h 35m
Air Canada
Mon 13/710:00 a.m.
BNE
-
YUL
1 stop28h 42m
Air Canada
Deal found 2/2C$ 1,415
Wed 17/68:05 a.m.
YUL
-
BNE
2 stops33h 00m
Air Canada
Wed 8/710:00 a.m.
BNE
-
YUL
2 stops39h 52m
Air Canada
Deal found 2/2C$ 1,426
Wed 4/36:25 p.m.
YUL
-
BNE
2 stops31h 30m
Air Canada
Wed 6/510:00 a.m.
BNE
-
YUL
2 stops26h 19m
Air Canada
Deal found 31/1C$ 1,460
Thu 5/38:50 a.m.
YUL
-
BNE
2 stops32h 55m
Air Canada
Mon 4/510:00 a.m.
BNE
-
YUL
2 stops35h 10m
Air Canada
Deal found 31/1C$ 1,463
Sat 20/68:40 a.m.
YUL
-
BNE
2 stops32h 25m
Air Canada
Mon 13/710:00 a.m.
BNE
-
YUL
2 stops35h 10m
Air Canada
Deal found 2/2C$ 1,465
Mon 7/98:50 p.m.
YUL
-
SYD
2 stops44h 30m
Air Canada
Wed 30/99:20 a.m.
SYD
-
YUL
1 stop24h 01m
Air Canada
Deal found 2/2C$ 1,465
Mon 15/68:05 a.m.
YUL
-
SYD
2 stops33h 15m
Air Canada
Mon 6/79:20 a.m.
SYD
-
YUL
2 stops40h 19m
Air Canada
Deal found 2/2C$ 1,469
Mon 2/25:10 p.m.
YUL
-
BNE
2 stops24h 35m
Singapore Airlines
Mon 9/22:05 p.m.
BNE
-
YUL
2 stops44h 20m
Singapore Airlines
Deal found 1/2C$ 1,472
Sun 3/58:30 a.m.
YUL
-
BNE
1 stop32h 35m
Air Canada
Wed 6/510:00 a.m.
BNE
-
YUL
2 stops24h 41m
Air Canada
Deal found 31/1C$ 1,474

Find flight deals from Pierre Elliott Trudeau Intl to Australia

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Australia flight deals. Data was last updated 3 February 2026.

Round-trip from

C$ 1,404

One-way from

C$ 841

Popular in

December

Cheapest in

September

Average price

C$ 2,278
Air Canada
  • Air Canada
  • 6/5-20/5
  • 4 total stops
  • 50h 54m total
  • Montreal to Australia
Search Deals
4/3
  • 4/3
  • 3 total stops
  • 57h 30m total
  • Montreal to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 286 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 February 2026.
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

Pierre Elliott Trudeau Intl

Fly to

Australia

Route

Depart

Return

Price

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

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

1 stop32h 35m

Brisbane

Wed 6/5

10:00 a.m.-8:41 p.m.

2 stops24h 41m

C$ 1,474

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

12:30 p.m.-6:45 a.m.

2 stops28h 15m

Melbourne

Wed 29/4

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

2 stops25h 52m

C$ 1,517

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

6:35 p.m.-7:05 a.m.

1 stop22h 30m

Brisbane

Mon 13/7

10:00 a.m.-8:54 p.m.

1 stop24h 54m

C$ 1,525

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

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

1 stop33h 35m

Brisbane

Fri 10/7

10:00 a.m.-4:59 p.m.

1 stop20h 59m

C$ 1,525

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

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

1 stop43h 35m

Brisbane

Mon 13/7

10:00 a.m.-8:54 p.m.

1 stop24h 54m

C$ 1,525

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

3:45 p.m.-9:30 a.m.

2 stops26h 45m

Melbourne

Wed 25/3

12:00 p.m.-10:56 p.m.

2 stops25h 56m

C$ 1,527

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

7:00 a.m.-5:00 a.m.

2 stops32h 00m

Brisbane

Sun 26/4

8:35 p.m.-11:44 a.m.

2 stops29h 09m

C$ 1,528

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

6:00 p.m.-7:05 a.m.

1 stop23h 05m

Brisbane

Tue 14/7

10:00 a.m.-4:59 p.m.

1 stop20h 59m

C$ 1,536

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

3:45 p.m.-9:30 a.m.

2 stops49h 45m

Melbourne

Mon 2/3

12:00 p.m.-3:04 p.m.

2 stops43h 04m

C$ 1,540

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:45 a.m.-6:55 a.m.

3 stops32h 10m

Sydney Kingsford Smith

Wed 11/3

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

2 stops25h 35m

C$ 1,572

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 60 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia (average of C$ 347). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Australia in June is currently the most expensive (average of C$ 1,595). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 3 February 2026.
Get a feel of what it's like to fly with Air New Zealand,Delta, andQatar Airways from Montreal Pierre Elliott Trudeau Intl Airport to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
578 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Crew

8.5

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very good
578 reviews
Air New Zealand
8.0
Very good
578 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Crew

8.5

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Delta
7.9
Good
8,138 reviews
Air New Zealand
8.0
Very good
578 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Crew

8.5

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qatar Airways
7.4
Good
3,729 reviews
Air New Zealand
8.0
Very good
578 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Crew

8.5

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,235 reviews
Air New Zealand
8.0
Very good
578 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Crew

8.5

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,684 reviews
Air New Zealand
8.0
Very good
578 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Crew

8.5

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

    Airlines like Air Canada, Qantas Airways, and KLM fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia in about 32h 35m. The time it takes to get you to your destination can typically vary by up to 22h 50m. There are 15435 km between Montreal Pierre Elliott Trudeau Intl Airport and Australia. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Australia one-way?

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as C$ 982. Users have also found prices from C$ 1,020 and C$ 1,504 on Air Canada and United Airlines, respectively.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

    The most popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Australia are Montreal Pierre Elliott Trudeau Intl - Sydney Kingsford Smith, Montreal Pierre Elliott Trudeau Intl - Melbourne and Montreal Pierre Elliott Trudeau Intl - Brisbane.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Australia that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Australia.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Australia?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia?

    Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Australia (average of C$ 347). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Australia in June is currently the most expensive (average of C$ 1,595). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pierre Elliott Trudeau Intl to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Pierre Elliott Trudeau Intl to Australia

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 292AverageC$ 377FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 326AverageC$ 503FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 357AverageC$ 1,125FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Fiji AirwaysCheapestC$ 978AverageC$ 1,105FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapestC$ 1,093AverageC$ 1,804FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,222AverageC$ 2,214FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,471AverageC$ 2,282FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapestC$ 1,764AverageC$ 1,906FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air FranceCheapestC$ 1,899AverageC$ 2,203FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestC$ 1,959AverageC$ 2,567FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Australia?

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pierre Elliott Trudeau Intl to Australia.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Australia, users can toggle the no change fees filter when performing a flight search.

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