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Cheap flights from Ontario to Perth from $816

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PER
26 Jun — 3 Jul1
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 27 May 2026.

Fri 18/906:55
YOW
-
PER
2 stops60h 20m
Multiple Airlines
Thu 15/1008:35
PER
-
YOW
2 stops52h 18m
Multiple Airlines
Deal found 26/5$1,778
Wed 2/918:35
YYZ
-
PER
2 stops48h 40m
Philippine Airlines
Mon 5/1008:35
PER
-
YYZ
2 stops33h 35m
Philippine Airlines
Deal found 24/5$1,972
Wed 2/915:45
YYZ
-
PER
1 stop42h 55m
Cathay Pacific
Mon 5/1008:20
PER
-
YYZ
1 stop41h 40m
Cathay Pacific
Deal found 24/5$2,161
Mon 7/921:35
YUL
-
PER
3 stops42h 45m
Multiple Airlines
Mon 21/909:55
PER
-
YUL
3 stops40h 50m
Multiple Airlines
Deal found 22/5$2,163
Tue 8/901:50
YYZ
-
PER
1 stop32h 50m
Cathay Pacific
Tue 10/1108:30
PER
-
YYZ
1 stop40h 45m
Cathay Pacific
Deal found 24/5$2,170
Mon 24/816:15
YYZ
-
PER
2 stops51h 00m
Multiple Airlines
Mon 7/908:35
PER
-
YYZ
2 stops48h 15m
Multiple Airlines
Deal found 24/5$2,259
Mon 15/621:00
YYZ
-
PER
2 stops35h 25m
Qatar Airways
Sun 28/622:45
PER
-
YYZ
1 stop28h 15m
Qatar Airways
Deal found 24/5$2,260
Sat 12/921:00
YYZ
-
PER
2 stops35h 25m
Qatar Airways
Tue 22/922:45
PER
-
YYZ
1 stop28h 15m
Qatar Airways
Deal found 25/5$2,281
Fri 11/901:50
YYZ
-
PER
1 stop41h 25m
Philippine Airlines
Mon 21/908:35
PER
-
YYZ
2 stops33h 35m
Philippine Airlines
Deal found 25/5$2,284
Wed 2/910:35
YYZ
-
PER
1 stop24h 05m
Multiple Airlines
Sun 4/1000:10
PER
-
YYZ
2 stops37h 25m
Multiple Airlines
Deal found 24/5$2,287
Mon 5/1015:45
YYZ
-
PER
1 stop27h 05m
Cathay Pacific
Tue 20/1008:20
PER
-
YYZ
1 stop41h 40m
Cathay Pacific
Deal found 24/5$2,300
Sun 1/1100:35
YYZ
-
PER
1 stop33h 20m
Cathay Pacific
Wed 18/1108:30
PER
-
YYZ
1 stop25h 30m
Cathay Pacific
Deal found 25/5$2,304

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 27 May 2026.

Round-trip from

$1,778

One-way from

$816

Popular in

January

Cheapest in

April

Average price

$2,718
18/9-15/10
  • 18/9-15/10
  • 4 total stops
  • 112h 38m total
  • Ontario to Perth
Search Deals
26/8
  • 26/8
  • 2 total stops
  • 30h 00m total
  • Ontario to Perth
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($323 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 27 May 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

Cheapest return flight

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 18/9

06:55-07:15

2 stops60h 20m

Perth

Thu 15/10

08:35-00:53

2 stops52h 18m

$1,778

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

21:35-04:20

3 stops42h 45m

Perth

Mon 21/9

09:55-14:45

3 stops40h 50m

$2,163

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Mon 2/11

00:35-22:55

1 stop33h 20m

Perth

Wed 18/11

08:30-21:00

1 stop25h 30m

$2,337
Fastest return journey

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Tue 20/10

01:50-22:40

1 stop32h 50m

Perth

Mon 16/11

08:30-21:00

1 stop25h 30m

$2,337

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Mon 2/11

13:55-22:55

1 stop44h 00m

Perth

Mon 16/11

00:25-12:15

1 stop24h 50m

$2,337

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Sat 17/10

15:45-22:40

1 stop42h 55m

Perth

Wed 21/10

08:20-22:10

1 stop25h 50m

$2,369

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Wed 4/11

13:55-22:55

1 stop44h 00m

Perth

Sat 21/11

08:30-12:15

1 stop40h 45m

$2,372

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Thu 11/6

21:00-11:55

1 stop26h 55m

Perth

Sun 28/6

07:10-15:00

2 stops43h 50m

$2,424

OttawaPerth

YOW - PER

YOWPER

Ottawa

Thu 17/9

06:55-22:40

2 stops27h 45m

Perth

Thu 15/10

08:20-00:20

2 stops52h 00m

$2,464

OttawaPerth

YOW - PER

YOWPER

Ottawa

Fri 18/9

07:20-22:40

3 stops51h 20m

Perth

Thu 15/10

00:10-05:35

3 stops41h 25m

$2,553

Flights are sorted by cheapest return flights first.

Deals found on 23/5

Showing 1-10 of 45 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 $1,527). Flying from Region of Ontario to Perth in July is currently the most expensive (average of $2,340). 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?

How far ahead should I book a flight from Region of Ontario to Perth?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Perth, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $2,337, Cathay Pacific can have you in Perth from Region of Ontario in 33h 20m. The distance between Region of Ontario and Perth is about 18116 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 $1,527). Flying from Region of Ontario to Perth in July is currently the most expensive (average of $2,340). 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
Fremantle
Scarborough
Rottnest Island
Mandurah

Browse thousands of different options on Cheapflights for your next trip

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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 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,858Average$1,956FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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