Cheap flights from Ontario to Perth from $748
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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
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 12 September 2025.
Round-trip from | $2,066 |
---|---|
One-way from | $748 |
Popular in | July |
Cheapest in | March |
Average price | $2,891 |
Find flight deals from Ontario to Perth
Cheapest flights from Ontario to PerthExplore 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 12 September 2025.
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 12 September 2025.
Cheapflights Fare Finder
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
MontrealPerth
YUL - PER
YULPER
Montreal Pierre Elliott Trudeau Intl
Sat 15/11
18:35-07:55
2 stops48h 20m
Perth
Sun 15/2
16:35-13:45
2 stops34h 10m
TorontoPerth
YYZ - PER
YYZPER
Toronto Pearson Intl
Sun 26/10
14:55-22:50
1 stop43h 55m
Perth
Sat 1/11
00:15-13:15
1 stop25h 00m
TorontoPerth
YYZ - PER
YYZPER
Toronto Pearson Intl
Mon 2/3
00:35-22:50
1 stop33h 15m
Perth
Fri 6/3
08:30-20:35
1 stop25h 05m
OttawaPerth
YOW - PER
YOWPER
Ottawa
Sun 19/10
17:25-00:40
2 stops43h 15m
Perth
Tue 4/11
10:30-15:10
2 stops41h 40m
TorontoPerth
YYZ - PER
YYZPER
Toronto Pearson Intl
Mon 9/3
01:35-22:50
1 stop33h 15m
Perth
Wed 1/4
09:15-22:10
1 stop24h 55m
MontrealPerth
YUL - PER
YULPER
Montreal Pierre Elliott Trudeau Intl
Mon 10/11
20:50-12:00
1 stop26h 10m
Perth
Wed 19/11
22:55-14:05
2 stops52h 10m
MontrealPerth
YUL - PER
YULPER
Montreal Pierre Elliott Trudeau Intl
Thu 25/9
19:00-00:40
2 stops41h 40m
Perth
Thu 23/10
06:25-12:10
2 stops41h 45m
MontrealPerth
YUL - PER
YULPER
Montreal Pierre Elliott Trudeau Intl
Sun 30/11
20:50-16:35
2 stops30h 45m
Perth
Fri 27/2
05:35-14:05
2 stops69h 30m
MontrealPerth
YUL - PER
YULPER
Montreal Pierre Elliott Trudeau Intl
Sun 15/2
20:50-12:00
1 stop26h 10m
Perth
Sat 21/2
12:15-14:05
2 stops38h 50m
OttawaPerth
YOW - PER
YOWPER
Ottawa
Tue 21/10
17:00-18:40
2 stops37h 40m
Perth
Fri 7/11
22:45-16:59
2 stops31h 14m
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.
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, May is the cheapest month in which you can book a flight from Region of Ontario to Perth (average of $286). Flying from Region of Ontario to Perth in December is currently the most expensive (average of $409). 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 12 September 2025.
When flying from Region of Ontario to Perth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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.
Travelling to a place near Perth?
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Alternative routes for Ontario to Perth
See prices for flight routes from nearby airports that may be better suited for you.
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 12 September 2025.
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.