Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal to Western Australia from C$ 943

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PER
16 Jun — 23 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 17 May 2026.

Wed 9/99:30 p.m.
YUL
-
PER
2 stops45h 45m
Multiple Airlines
Mon 21/98:35 a.m.
PER
-
YUL
2 stops34h 35m
Multiple Airlines
Deal found 15/5C$ 2,263
Fri 11/95:45 p.m.
YUL
-
PER
2 stops49h 30m
Multiple Airlines
Mon 21/98:35 a.m.
PER
-
YUL
2 stops34h 35m
Multiple Airlines
Deal found 15/5C$ 2,301
Tue 3/114:45 p.m.
YUL
-
PER
2 stops49h 10m
SWISS
Tue 26/18:30 a.m.
PER
-
YUL
2 stops43h 40m
SWISS
Deal found 13/5C$ 2,362
Wed 9/99:30 p.m.
YUL
-
PER
2 stops45h 45m
Multiple Airlines
Sat 19/98:35 a.m.
PER
-
YUL
2 stops52h 04m
Multiple Airlines
Deal found 15/5C$ 2,388
Mon 2/117:10 p.m.
YUL
-
PER
2 stops47h 45m
Multiple Airlines
Sun 31/18:30 a.m.
PER
-
YUL
2 stops43h 40m
Multiple Airlines
Deal found 12/5C$ 2,393
Wed 9/96:35 p.m.
YUL
-
PER
2 stops49h 10m
Austrian Airlines
Sun 20/94:20 p.m.
PER
-
YUL
2 stops33h 30m
Austrian Airlines
Deal found 15/5C$ 2,432
Thu 10/96:35 p.m.
YUL
-
PER
2 stops56h 30m
Austrian Airlines
Mon 21/94:20 p.m.
PER
-
YUL
2 stops33h 30m
Austrian Airlines
Deal found 15/5C$ 2,465
Sun 1/118:50 p.m.
YUL
-
PER
1 stop32h 55m
Qatar Airways
Mon 9/1110:45 a.m.
PER
-
YUL
2 stops40h 20m
Qatar Airways
Deal found 15/5C$ 2,556
Mon 7/91:15 p.m.
YUL
-
PER
2 stops40h 20m
Emirates
Mon 21/910:20 p.m.
PER
-
YUL
2 stops49h 45m
Emirates
Deal found 15/5C$ 2,600
Fri 30/108:45 p.m.
YUL
-
PER
2 stops43h 30m
Multiple Airlines
Fri 20/115:35 a.m.
PER
-
YUL
2 stops73h 15m
Multiple Airlines
Deal found 16/5C$ 2,646
Fri 4/128:50 p.m.
YUL
-
PER
2 stops42h 25m
Multiple Airlines
Sat 6/35:35 a.m.
PER
-
YUL
2 stops45h 30m
Multiple Airlines
Deal found 14/5C$ 2,657
Sat 12/91:15 p.m.
YUL
-
PER
2 stops40h 20m
Emirates
Mon 21/910:20 p.m.
PER
-
YUL
2 stops49h 45m
Emirates
Deal found 15/5C$ 2,668

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 17 May 2026.

Round-trip from

C$ 2,263

One-way from

C$ 943

Popular in

July

Cheapest in

April

Average price

C$ 3,283
9/9-21/9
  • 9/9-21/9
  • 4 total stops
  • 80h 20m total
  • Montreal to Western Australia
Search Deals
13/9
  • 13/9
  • 3 total stops
  • 57h 00m total
  • Montreal to Western Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 357 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 105 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 17 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

Tue 3/11

4:45 p.m.-6:55 a.m.

2 stops49h 10m

Perth

Tue 26/1

8:30 a.m.-3:10 p.m.

2 stops43h 40m

C$ 2,362

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:50 p.m.-6:45 p.m.

1 stop32h 55m

Perth

Mon 9/11

10:45 a.m.-2:05 p.m.

2 stops40h 20m

C$ 2,556

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

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$ 2,736

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

4:45 p.m.-12:35 p.m.

2 stops30h 50m

Perth

Mon 9/11

8:30 a.m.-3:10 p.m.

2 stops43h 40m

C$ 2,788

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

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

2 stops47h 45m

Perth

Sat 7/11

12:25 a.m.-12:33 a.m.

2 stops37h 08m

C$ 2,841

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

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

2 stops40h 20m

Perth

Sat 19/9

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

2 stops49h 45m

C$ 2,894
Quickest round-trip

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

8:50 p.m.-6:45 p.m.

1 stop32h 55m

Perth

Sun 31/1

10:45 p.m.-2:05 p.m.

1 stop28h 20m

C$ 2,997

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

8:50 p.m.-6:45 p.m.

1 stop32h 55m

Perth

Sun 8/11

10:45 p.m.-2:05 p.m.

1 stop28h 20m

C$ 3,020

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

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

2 stops47h 00m

Perth

Sun 31/1

10:45 p.m.-2:05 p.m.

1 stop28h 20m

C$ 3,100

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

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

2 stops40h 20m

Perth

Tue 22/9

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

1 stop45h 40m

C$ 3,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
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$ 1,861). Flying from Montreal to Western Australia in July is currently the most expensive (average of C$ 3,434). 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 17 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
3,724 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.3

Boarding

7.5

Food

7.3

Crew

7.9

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
3,724 reviews
Qatar Airways
7.4
Good
3,724 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.3

Boarding

7.5

Food

7.3

Crew

7.9

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 32h 55m. SWISS provides one of the quickest options available for as low as C$ 2,556. 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$ 1,861). Flying from Montreal to Western Australia in July is currently the most expensive (average of C$ 3,434). 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 17 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 2,155AverageC$ 2,304FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestC$ 2,331AverageC$ 3,124FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

Can Cheapflights notify me if prices for flights from Montreal to Western Australia become cheaper?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.