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Cheap flights from Ontario to Perth from $871

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PER
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Perth

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Perth
Explore the most affordable flight options available from Ontario to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 March 2026.

Mon 13/415:45
YYZ
-
PER
1 stop27h 05m
Cathay Pacific
Mon 20/400:10
PER
-
YYZ
1 stop25h 50m
Cathay Pacific
Deal found 28/2$1,751
Mon 6/410:35
YYZ
-
PER
1 stop24h 05m
Cathay Pacific
Mon 20/408:20
PER
-
YYZ
1 stop41h 40m
Cathay Pacific
Deal found 1/3$1,754
Mon 2/1113:55
YYZ
-
PER
1 stop28h 00m
Cathay Pacific
Sun 8/1100:25
PER
-
YYZ
1 stop33h 35m
Cathay Pacific
Deal found 3/3$1,769
Fri 18/915:45
YYZ
-
PER
1 stop27h 05m
Cathay Pacific
Tue 22/908:20
PER
-
YYZ
1 stop41h 40m
Cathay Pacific
Deal found 3/3$1,778
Sun 22/314:55
YYZ
-
PER
1 stop44h 00m
Cathay Pacific
Sun 19/408:20
PER
-
YYZ
1 stop41h 40m
Cathay Pacific
Deal found 28/2$1,806
Wed 6/510:35
YYZ
-
PER
1 stop24h 05m
Cathay Pacific
Sat 30/508:20
PER
-
YYZ
1 stop41h 40m
Cathay Pacific
Deal found 2/3$1,823
Fri 22/515:45
YYZ
-
PER
1 stop42h 55m
Cathay Pacific
Tue 26/508:20
PER
-
YYZ
1 stop41h 40m
Cathay Pacific
Deal found 28/2$1,850
Mon 24/810:35
YYZ
-
PER
1 stop24h 05m
Cathay Pacific
Sun 6/900:10
PER
-
YYZ
1 stop25h 50m
Cathay Pacific
Deal found 1/3$1,873
Sun 5/417:00
YUL
-
PER
2 stops36h 10m
Multiple Airlines
Sun 19/421:10
PER
-
YUL
2 stops53h 55m
Multiple Airlines
Deal found 2/3$1,903
Tue 7/415:45
YYZ
-
PER
1 stop27h 05m
Cathay Pacific
Thu 30/408:20
PER
-
YYZ
1 stop41h 40m
Cathay Pacific
Deal found 2/3$1,910
Wed 1/415:45
YYZ
-
PER
1 stop42h 55m
Cathay Pacific
Thu 30/400:10
PER
-
YYZ
1 stop25h 50m
Cathay Pacific
Deal found 3/3$1,917
Thu 9/415:45
YYZ
-
PER
1 stop27h 05m
Cathay Pacific
Thu 30/408:20
PER
-
YYZ
1 stop41h 40m
Cathay Pacific
Deal found 2/3$1,920

Find flight deals from Ontario to Perth

Keep the following information in mind while searching for Ontario to Perth flight deals. Data was last updated 4 March 2026.

Round-trip from

$1,751

One-way from

$871

Popular in

January

Cheapest in

April

Average price

$2,769
Cathay Pacific
  • Cathay Pacific
  • 13/4-20/4
  • 2 total stops
  • 52h 55m total
  • Ontario to Perth
Search Deals
4/4
  • 4/4
  • 3 total stops
  • 56h 50m total
  • Ontario to Perth
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($338 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ontario to Perth 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 647,157 searches. Data last updated 4 March 2026.
Use the filters below to find and compare flights from Ontario to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Fri 22/5

15:45-22:40

1 stop42h 55m

Perth

Tue 26/5

08:20-14:00

1 stop41h 40m

$1,850

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

18:00-17:10

2 stops35h 10m

Perth

Fri 22/5

18:25-16:58

2 stops34h 33m

$2,043

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

18:50-01:15

3 stops42h 25m

Perth

Sat 6/6

12:15-15:05

2 stops62h 50m

$2,252

HamiltonPerth

YHM - PER

YHMPER

Hamilton

Mon 6/4

08:15-06:50

2 stops34h 35m

Perth

Sun 19/4

00:10-19:00

2 stops30h 50m

$2,297

OttawaPerth

YOW - PER

YOWPER

Ottawa

Mon 13/4

09:00-06:50

2 stops33h 50m

Perth

Mon 20/4

08:20-01:36

2 stops29h 16m

$2,393

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

18:50-01:15

3 stops42h 25m

Perth

Sat 30/5

12:15-15:00

2 stops62h 45m

$2,400

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

06:00-06:50

2 stops36h 50m

Perth

Tue 5/5

08:20-18:20

2 stops46h 00m

$2,426

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 17/4

07:45-04:55

3 stops57h 10m

Perth

Fri 24/4

05:15-15:53

3 stops46h 38m

$2,444

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

12:30-11:55

2 stops35h 25m

Perth

Wed 13/5

23:55-14:45

2 stops50h 50m

$2,484

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

13:10-17:35

2 stops40h 25m

Perth

Sun 17/5

22:20-11:53

2 stops49h 33m

$2,697

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Ontario with our price prediction graph.
Estimated return 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 Ontario to Perth

What is the cheapest month to book a flight from Region of Ontario to Perth?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Perth (average of $1,798). Flying from Region of Ontario to Perth in July is currently the most expensive (average of $2,474). 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 for a return flight from Region of Ontario to Perth?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Perth from Ontario?

    Perth (PER), located 10.2 km from the city centre, is the airport you fly into when you book flights from Ontario to Perth.

  • How long is the flight from Region of Ontario to Perth?

    For as low as $2,484, Cathay Pacific can have you in Perth from Region of Ontario in 35h 25m. The distance between Region of Ontario and Perth is about 18282 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Perth?

    When deciding which route to take from Region of Ontario to Perth, consider Toronto Pearson Intl - Perth, Montreal Pierre Elliott Trudeau Intl - Perth or Ottawa - Perth, as they are the most popular.

  • Can I find deals for flights from Ontario to Perth that include hotel bookings?

    Yes. In addition to deals on Ontario to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Perth?

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

  • Can I find deals for business class flights from Ontario to Perth?

    Yes. Cheapflights offers flight deals from Ontario to Perth 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 Region of Ontario to Perth?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Perth (average of $1,798). Flying from Region of Ontario to Perth in July is currently the most expensive (average of $2,474). 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

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Fremantle
Rottnest Island
Mandurah

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 airline flying from Ontario to Perth

Discover the top airline that operate flights from Ontario to Perth. 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 647,157 searches. Data last updated 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$2,785Average$3,202FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Ontario to Perth?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Perth. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Perth?

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 Ontario to Perth.

Can Cheapflights find flights from Ontario to Perth with no change fees?

Need flexible booking options for your flight to Perth from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Perth become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Perth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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