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Cheap flights from Montreal to Western Australia from C$ 1,050

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PER
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 3 April 2026.

Wed 13/59:35 p.m.
YUL
-
PER
1 stop33h 00m
Qatar Airways
Wed 20/511:55 p.m.
PER
-
YUL
2 stops50h 50m
Qatar Airways
Deal found 29/3C$ 2,229
Wed 6/59:35 p.m.
YUL
-
PER
2 stops37h 55m
Qatar Airways
Tue 19/510:55 p.m.
PER
-
YUL
1 stop29h 15m
Qatar Airways
Deal found 2/4C$ 2,230
Wed 9/99:35 p.m.
YUL
-
PER
1 stop33h 00m
Qatar Airways
Fri 18/910:40 p.m.
PER
-
YUL
2 stops52h 05m
Qatar Airways
Deal found 2/4C$ 2,254
Wed 21/109:35 p.m.
YUL
-
PER
1 stop33h 00m
Qatar Airways
Fri 6/1110:45 a.m.
PER
-
YUL
2 stops40h 20m
Qatar Airways
Deal found 1/4C$ 2,373
Sat 5/97:20 p.m.
YUL
-
PER
2 stops28h 35m
Multiple Airlines
Wed 9/911:55 p.m.
PER
-
YUL
2 stops50h 50m
Multiple Airlines
Deal found 30/3C$ 2,474
Thu 23/46:45 a.m.
YUL
-
PER
3 stops40h 35m
Multiple Airlines
Sun 31/510:30 a.m.
PER
-
YUL
3 stops42h 23m
Multiple Airlines
Deal found 30/3C$ 2,536
Sun 19/43:45 p.m.
YUL
-
PER
2 stops38h 50m
Qatar Airways
Mon 4/511:15 a.m.
PER
-
YUL
2 stops39h 30m
Qatar Airways
Deal found 29/3C$ 2,553
Sun 8/118:10 p.m.
YUL
-
PER
2 stops37h 45m
Cathay Pacific
Thu 12/118:30 a.m.
PER
-
YUL
2 stops29h 03m
Cathay Pacific
Deal found 31/3C$ 2,589
Sat 31/1011:10 a.m.
YUL
-
PER
2 stops47h 45m
Cathay Pacific
Wed 4/118:30 a.m.
PER
-
YUL
2 stops29h 03m
Cathay Pacific
Deal found 29/3C$ 2,631
Tue 16/612:30 p.m.
YUL
-
PER
2 stops35h 25m
Qatar Airways
Thu 2/710:15 a.m.
PER
-
YUL
2 stops40h 30m
Qatar Airways
Deal found 30/3C$ 2,667
Sat 24/1010:15 a.m.
YUL
-
LEA
2 stops58h 40m
Emirates
Wed 28/103:30 p.m.
LEA
-
YUL
2 stops52h 45m
Emirates
Deal found 29/3C$ 3,869

Find 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 3 April 2026.

Round-trip from

C$ 2,229

One-way from

C$ 1,050

Popular in

January

Cheapest in

March

Average price

C$ 2,986
Qatar Airways
  • Qatar Airways
  • 13/5-20/5
  • 3 total stops
  • 83h 50m total
  • Montreal to Western Australia
Search Deals
12/5
  • 12/5
  • 3 total stops
  • 56h 15m total
  • Montreal to Western Australia
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 3 April 2026.
Use the filters below to find and compare flights from Montreal to Western Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

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

1 stop33h 00m

Perth

Wed 20/5

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

2 stops50h 50m

C$ 2,229

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

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

1 stop33h 00m

Perth

Fri 18/9

10:40 p.m.-2:45 p.m.

2 stops52h 05m

C$ 2,254

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

7:20 p.m.-11:55 a.m.

2 stops28h 35m

Perth

Wed 9/9

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

2 stops50h 50m

C$ 2,474

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

6:45 a.m.-11:20 a.m.

3 stops40h 35m

Perth

Sun 31/5

10:30 a.m.-4:53 p.m.

3 stops42h 23m

C$ 2,536

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

12:30 p.m.-11:55 a.m.

2 stops35h 25m

Perth

Thu 2/7

10:15 a.m.-2:45 p.m.

2 stops40h 30m

C$ 2,667
Quickest round-trip

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:45 a.m.-10:40 p.m.

2 stops27h 55m

Perth

Tue 19/5

12:10 a.m.-6:20 p.m.

2 stops30h 10m

C$ 2,727

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

10:15 a.m.-5:35 p.m.

1 stop43h 20m

Perth

Wed 9/9

10:20 p.m.-12:05 p.m.

2 stops49h 45m

C$ 2,970

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

9:35 p.m.-10:55 p.m.

2 stops37h 20m

Perth

Sun 9/8

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

1 stop28h 00m

C$ 3,000

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

12:30 p.m.-1:35 p.m.

3 stops37h 05m

Perth

Tue 19/5

10:30 a.m.-7:05 a.m.

3 stops32h 35m

C$ 3,082

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

10:15 a.m.-5:35 p.m.

1 stop43h 20m

Perth

Fri 25/9

10:20 p.m.-8:00 a.m.

1 stop45h 40m

C$ 3,510

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 18 resultsSorted by cheapest first
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$ 1,934). Flying from Montreal to Western Australia in July is currently the most expensive (average of C$ 3,475). 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.

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 3 April 2026.
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
3,730 reviews
Check prices

Crew

7.9

Boarding

7.5

Entertainment

7.3

Food

7.3

Comfort

7.4

Overall

7.4

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
3,730 reviews
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Crew

7.9

Boarding

7.5

Entertainment

7.3

Food

7.3

Comfort

7.4

Overall

7.4

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
1,562 reviews
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Crew

7.9

Boarding

7.5

Entertainment

7.3

Food

7.3

Comfort

7.4

Overall

7.4

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 33h. Qatar Airways provides one of the quickest options available for as low as C$ 2,229. 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$ 1,934). Flying from Montreal to Western Australia in July is currently the most expensive (average of C$ 3,475). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 1,934AverageC$ 2,245FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestC$ 2,359AverageC$ 3,170FlexibilityNo 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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Of course! You can now track prices for flights from Montreal to Western Australia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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