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Cheap flights from Ontario to Perth from $885

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PER
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Perth

Keep the following information in mind while searching for Ontario to Perth flight deals. Data was last updated 17 October 2025.

Round-trip from

$1,917

One-way from

$885

Popular in

July

Cheapest in

March

Average price

$2,996
Cathay Pacific
  • Cathay Pacific
  • 21/2-5/3
  • 2 total stops
  • 58h 50m total
  • Ontario to Perth
Search Deals
24/3
  • 24/3
  • 3 total stops
  • 50h 55m total
  • Ontario to Perth
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($66 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 17 October 2025.

Wed 22/1010:35YYZ - PER
2 stops46h 05mMultiple Airlines
Mon 27/1005:35PER - YYZ
2 stops43h 40mMultiple Airlines
Deal found 15/10$2,348
Sun 26/1014:55YYZ - PER
1 stop44h 00mCathay Pacific
Sun 9/1108:30PER - YYZ
1 stop40h 45mCathay Pacific
Deal found 15/10$2,393
Sun 2/1100:50YYZ - PER
2 stops38h 25mMultiple Airlines
Fri 21/1105:35PER - YYZ
2 stops29h 35mMultiple Airlines
Deal found 15/10$2,411
Thu 20/1100:15YYZ - PER
2 stops36h 00mMultiple Airlines
Mon 1/1216:45PER - YYZ
2 stops64h 35mMultiple Airlines
Deal found 15/10$2,430
Wed 12/1113:55YYZ - PER
1 stop28h 00mMultiple Airlines
Wed 26/1112:05PER - YYZ
2 stops37h 10mMultiple Airlines
Deal found 16/10$2,436
Fri 14/1118:45YYZ - PER
2 stops47h 35mMultiple Airlines
Fri 21/1120:40PER - YYZ
3 stops40h 58mMultiple Airlines
Deal found 15/10$2,504
Sun 2/1100:35YYZ - PER
1 stop33h 20mCathay Pacific
Fri 21/1108:30PER - YYZ
1 stop25h 30mCathay Pacific
Deal found 15/10$2,557
Tue 21/1015:30YYZ - PER
2 stops40h 10mMultiple Airlines
Tue 28/1007:35PER - YYZ
2 stops41h 40mMultiple Airlines
Deal found 15/10$2,571
Sun 26/1014:55YYZ - PER
1 stop44h 00mCathay Pacific
Fri 31/1008:30PER - YYZ
1 stop25h 30mCathay Pacific
Deal found 16/10$2,591
Mon 3/1119:00YUL - PER
2 stops47h 20mMultiple Airlines
Fri 21/1120:40PER - YUL
3 stops35h 46mMultiple Airlines
Deal found 15/10$2,818
Mon 3/1120:10YUL - PER
2 stops37h 45mCathay Pacific
Fri 21/1108:30PER - YUL
2 stops29h 13mCathay Pacific
Deal found 15/10$2,975
Tue 21/1009:25YOW - PER
2 stops50h 30mMultiple Airlines
Fri 7/1122:30PER - YOW
2 stops38h 48mMultiple Airlines
Deal found 15/10$3,520

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 17 October 2025.
Use the filters below to find and compare flights from Ontario to Perth that are best for you.

Fly from

Ontario

Fly to

Perth

Route

Depart

Return

Price

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Mon 2/3

00:35-22:55

1 stop33h 20m

Perth

Fri 6/3

08:30-12:15

1 stop40h 45m

$1,946

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Wed 1/4

15:30-22:40

1 stop43h 10m

Perth

Thu 30/4

00:10-13:50

1 stop25h 40m

$2,131

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

12:30-16:30

2 stops39h 00m

Perth

Fri 20/2

05:35-17:05

2 stops48h 30m

$2,376

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

07:30-06:55

2 stops34h 25m

Perth

Tue 17/3

08:30-07:48

2 stops35h 18m

$2,382

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

08:00-06:55

2 stops34h 55m

Perth

Wed 18/3

00:25-17:52

2 stops29h 27m

$2,391

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

18:35-07:55

2 stops48h 20m

Perth

Mon 16/3

05:35-15:55

2 stops46h 20m

$2,420

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

20:50-11:55

1 stop26h 05m

Perth

Tue 17/3

13:20-15:05

2 stops37h 45m

$2,507

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

18:35-07:55

2 stops48h 20m

Perth

Mon 16/3

16:35-14:45

2 stops58h 10m

$2,571

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

20:50-12:20

1 stop26h 30m

Perth

Sat 21/2

12:15-14:05

2 stops38h 50m

$2,581

TorontoPerth

YYZ - PER

YYZPER

Toronto Pearson Intl

Sun 1/2

13:55-06:55

1 stop28h 00m

Perth

Sat 7/2

00:25-21:00

1 stop33h 35m

$2,744

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 35 results
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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 $1,788). Flying from Region of Ontario to Perth in January is currently the most expensive (average of $3,012). 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.

What is the cheapest time of day to fly from ON to PER?

Find hourly flight availability from Ontario to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

It’s typically best to fly out from Region of Ontario to Perth in the evening. Doing so could potentially save you 9% on the flight price compared to flying at midday, which is usually more expensive.

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 $2,507, Cathay Pacific can have you in Perth from Region of Ontario in 26h 05m. 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 $1,788). Flying from Region of Ontario to Perth in January is currently the most expensive (average of $3,012). 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
Mandurah
Fremantle
Rottnest Island

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ontario to Perth

Discover the top 2 airlines 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$2,767Average$3,421FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$3,024Average$3,431FlexibilityNo 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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