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Cheap flights from Montreal to Western Australia from C$ 1,083

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PER
4 Jun — 11 Jun1
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 5 May 2026.

Sun 10/59:35 p.m.
YUL
-
PER
2 stops48h 55m
Qatar Airways
Mon 25/510:45 p.m.
PER
-
YUL
1 stop29h 25m
Qatar Airways
Deal found 4/5C$ 1,939
Mon 7/99:35 p.m.
YUL
-
PER
2 stops38h 20m
Qatar Airways
Sat 19/910:45 p.m.
PER
-
YUL
1 stop28h 00m
Qatar Airways
Deal found 2/5C$ 1,950
Sun 31/59:35 p.m.
YUL
-
PER
2 stops48h 55m
Qatar Airways
Sun 7/610:55 p.m.
PER
-
YUL
1 stop29h 15m
Qatar Airways
Deal found 3/5C$ 2,022
Wed 6/59:35 p.m.
YUL
-
PER
1 stop26h 20m
Qatar Airways
Wed 13/53:30 p.m.
PER
-
YUL
2 stops60h 40m
Qatar Airways
Deal found 1/5C$ 2,068
Wed 11/118:50 p.m.
YUL
-
PER
1 stop32h 55m
Qatar Airways
Wed 18/1112:15 p.m.
PER
-
YUL
2 stops38h 50m
Qatar Airways
Deal found 3/5C$ 2,072
Wed 9/99:35 p.m.
YUL
-
PER
1 stop33h 00m
Qatar Airways
Sat 19/91:45 p.m.
PER
-
YUL
2 stops37h 00m
Qatar Airways
Deal found 1/5C$ 2,083
Tue 12/59:35 p.m.
YUL
-
PER
2 stops37h 55m
Qatar Airways
Tue 19/510:45 p.m.
PER
-
YUL
1 stop29h 25m
Qatar Airways
Deal found 5/5C$ 2,099
Fri 2/109:35 p.m.
YUL
-
PER
1 stop33h 00m
Qatar Airways
Fri 9/105:15 p.m.
PER
-
YUL
2 stops57h 30m
Qatar Airways
Deal found 4/5C$ 2,140
Thu 18/67:20 p.m.
YUL
-
PER
2 stops35h 15m
Multiple Airlines
Thu 25/62:20 p.m.
PER
-
YUL
2 stops36h 25m
Multiple Airlines
Deal found 4/5C$ 2,246
Mon 15/69:35 p.m.
YUL
-
PER
1 stop33h 00m
Qatar Airways
Mon 22/61:45 p.m.
PER
-
YUL
2 stops37h 00m
Qatar Airways
Deal found 1/5C$ 2,275
Tue 12/56:50 p.m.
YUL
-
PER
2 stops41h 50m
KLM
Tue 19/512:15 p.m.
PER
-
YUL
2 stops59h 45m
KLM
Deal found 5/5C$ 2,276
Thu 24/910:15 a.m.
YUL
-
LEA
2 stops64h 15m
Emirates
Mon 28/93:25 p.m.
LEA
-
YUL
2 stops52h 35m
Emirates
Deal found 30/4C$ 3,947

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 5 May 2026.

Round-trip from

C$ 1,950

One-way from

C$ 1,083

Popular in

July

Cheapest in

April

Average price

C$ 3,166
Qatar Airways
  • Qatar Airways
  • 7/9-19/9
  • 3 total stops
  • 66h 20m total
  • Montreal to Western Australia
Search Deals
5/6
  • 5/6
  • 3 total stops
  • 47h 35m total
  • Montreal to Western Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 471 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 114 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 5 May 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

Sun 31/5

9:35 p.m.-10:30 a.m.

2 stops48h 55m

Perth

Sun 7/6

10:55 p.m.-4:10 p.m.

1 stop29h 15m

C$ 2,022

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

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

1 stop33h 00m

Perth

Sat 19/9

1:45 p.m.-2:45 p.m.

2 stops37h 00m

C$ 2,083

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

7:20 p.m.-6:35 p.m.

2 stops35h 15m

Perth

Thu 25/6

1:20 p.m.-2:45 p.m.

2 stops37h 25m

C$ 2,411

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

1:15 p.m.-5:35 p.m.

2 stops40h 20m

Perth

Sun 20/9

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

2 stops49h 45m

C$ 2,656

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

1:15 p.m.-5:35 p.m.

2 stops40h 20m

Perth

Mon 14/9

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

2 stops49h 45m

C$ 2,658

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

1:15 p.m.-5:35 p.m.

2 stops40h 20m

Perth

Wed 16/9

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

2 stops49h 45m

C$ 2,661

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

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

1 stop33h 00m

Perth

Wed 19/8

2:20 p.m.-2:45 p.m.

2 stops60h 25m

C$ 2,948
Quickest round-trip

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

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

1 stop33h 00m

Perth

Sat 19/9

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

1 stop28h 00m

C$ 3,001

MontrealLearmonth

YUL - LEA

YULLEA

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

10:15 a.m.-2:30 p.m.

2 stops64h 15m

Learmonth

Mon 28/9

3:25 p.m.-8:00 a.m.

2 stops52h 35m

C$ 3,947
Cheapest one-way

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

6:45 a.m.-7:15 a.m.

2 stops60h 30m

C$ 1,339

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 21 resultsSorted by cheapest first
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2
3

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, February is the cheapest month in which you can book a flight from Montreal to Western Australia (average of C$ 1,842). Flying from Montreal to Western Australia in December is currently the most expensive (average of C$ 2,476). 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 5 May 2026.
Read through reviews of airlines operating flights from Montreal to Western Australia, such as Qatar Airways. 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
3,725 reviews
Check prices

Entertainment

7.3

Comfort

7.3

Food

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

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
3,725 reviews
Qatar Airways
7.4
Good
3,725 reviews
Check prices

Entertainment

7.3

Comfort

7.3

Food

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

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 40h 20m. Qatar Airways provides one of the quickest options available for as low as C$ 2,656. There are 18282 km between Montreal and Western Australia. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from Montreal to Western Australia (average of C$ 1,842). Flying from Montreal to Western Australia in December is currently the most expensive (average of C$ 2,476). 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 2,132AverageC$ 2,281FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestC$ 2,307AverageC$ 3,058FlexibilityNo 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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