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Cheap flights from Montreal to Western Australia from C$ 1,140

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PER
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Montreal to Western Australia

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Western Australia
Explore the most affordable flight options available from Montreal to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 November 2025.

Sun 21/127:45 p.m.YUL - PER
3 stops32h 35mMultiple Airlines
Sun 28/1210:45 p.m.PER - YUL
3 stops35h 57mMultiple Airlines
Deal found 23/11C$ 4,265
Tue 16/126:20 p.m.YUL - PER
2 stops58h 00mMultiple Airlines
Tue 6/111:55 p.m.PER - YUL
2 stops43h 49mMultiple Airlines
Deal found 23/11C$ 4,755

Cheap flight deals from Montreal to Western Australia

Keep the following information in mind while searching for Montreal to Western Australia flight deals. Data was last updated 25 November 2025.

Round-trip from

C$ 2,013

One-way from

C$ 1,140

Popular in

April

Cheapest in

September

Average price

C$ 2,963
Air Canada
  • Air Canada
  • 18/2-14/3
  • 4 total stops
  • 86h 50m total
  • Montreal to Western Australia
Search Deals
2/12
  • 2/12
  • 3 total stops
  • 47h 40m total
  • Montreal to Western Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 394 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 102 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Western 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 25 November 2025.
Use the filters below to find and compare flights from Montreal to Western Australia that are best for you.

Fly from

Montreal

Fly to

Western Australia

Route

Depart

Return

Price

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

3:10 p.m.-3:30 p.m.

3 stops35h 20m

Perth

Tue 17/3

1:20 p.m.-7:25 p.m.

2 stops42h 05m

C$ 2,067

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

6:25 p.m.-9:35 p.m.

2 stops38h 10m

Perth

Tue 3/3

4:45 p.m.-7:25 p.m.

2 stops39h 40m

C$ 2,104

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

6:25 p.m.-9:35 p.m.

2 stops38h 10m

Perth

Thu 5/3

10:30 p.m.-5:00 p.m.

2 stops31h 30m

C$ 2,122

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

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

2 stops44h 00m

Perth

Sun 15/3

10:30 p.m.-7:25 p.m.

2 stops32h 55m

C$ 2,152

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

6:25 p.m.-9:35 p.m.

2 stops38h 10m

Perth

Sat 14/3

4:45 p.m.-5:00 p.m.

2 stops36h 15m

C$ 2,159

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

6:20 p.m.-3:55 p.m.

2 stops32h 35m

Perth

Thu 5/3

10:30 p.m.-5:00 p.m.

2 stops31h 30m

C$ 2,167

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

7:30 a.m.-9:35 p.m.

2 stops49h 05m

Perth

Mon 16/3

3:15 p.m.-11:22 p.m.

3 stops44h 07m

C$ 2,167

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

7:30 a.m.-9:35 p.m.

2 stops49h 05m

Perth

Sun 15/3

10:30 p.m.-7:25 p.m.

2 stops32h 55m

C$ 2,198

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

6:25 p.m.-9:35 p.m.

2 stops38h 10m

Perth

Sun 15/3

10:55 p.m.-8:16 a.m.

3 stops45h 21m

C$ 2,207

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

1:00 p.m.-3:30 p.m.

3 stops37h 30m

Perth

Mon 9/3

10:55 p.m.-5:00 p.m.

2 stops30h 05m

C$ 2,225

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/11

Showing 1-10 of 15 results
1
2

Best time to book a flight from Montreal to Western Australia

Have a flexible travel schedule? Discover the best time to fly to Western Australia from Montreal 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 to Western Australia

What is the cheapest month to book a flight from Montreal to Western Australia?

Currently, June is the cheapest month in which you can book a flight from Montreal to Western Australia (average of C$ 1,961). Flying from Montreal to Western Australia in July is currently the most expensive (average of C$ 3,149). 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.

What is the cheapest time of day to fly from YMQ to WA?

Find hourly flight availability from Montreal to Western Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 November 2025.

One of the essential ways to save on airfare from Montreal to Western Australia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

How much does it cost to fly round-trip from Montreal to Western Australia?

Reviews of airlines servicing Western Australia

Get insights into the airlines that provide service to Western 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 Western Australia. Reviews last updated 25 November 2025.
Read through reviews of airlines operating flights from Montreal to Western Australia, such as Qatar Airways and Air France. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,675 reviews
Check prices

Comfort

7.4

Boarding

7.5

Crew

7.9

Overall

7.4

Entertainment

7.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Christian,Feb 2025

YUL - DOH

Excellent, except this time is was a long time to check in our luguage but I think this is not the usual.
Qatar Airways
7.4
Good
3,675 reviews
Qatar Airways
7.4
Good
3,675 reviews
Check prices

Comfort

7.4

Boarding

7.5

Crew

7.9

Overall

7.4

Entertainment

7.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Christian,Feb 2025

YUL - DOH

Excellent, except this time is was a long time to check in our luguage but I think this is not the usual.
Air France
7.4
Good
1,497 reviews
Qatar Airways
7.4
Good
3,675 reviews
Check prices

Comfort

7.4

Boarding

7.5

Crew

7.9

Overall

7.4

Entertainment

7.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Christian,Feb 2025

YUL - DOH

Excellent, except this time is was a long time to check in our luguage but I think this is not the usual.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Western 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 to Western Australia?

    A quick flight from Montreal to Western Australia can take about 35h 20m. Air Canada provides one of the quickest options available for as low as C$ 2,067. There are 18282 km between Montreal and Western Australia.

  • Can I find deals for flights from Montreal to Western Australia that include hotel bookings?

    Yes. In addition to deals on Montreal to Western Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Western Australia?

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

  • Can I find deals for business class flights from Montreal to Western Australia?

    Yes. Cheapflights offers flight deals from Montreal to Western 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 to Western Australia?

    Currently, June is the cheapest month in which you can book a flight from Montreal to Western Australia (average of C$ 1,961). Flying from Montreal to Western Australia in July is currently the most expensive (average of C$ 3,149). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to Western Australia

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Top 2 airlines flying from Montreal to Western Australia

Discover the top 2 airlines that operate flights from Montreal to Western 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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 1,961AverageC$ 2,268FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestC$ 2,498AverageC$ 3,221FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Western Australia?

Deals for Montreal to Western Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Western Australia?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Western Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to Western Australia with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Western Australia with no change fees.

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