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Cheap flights from Perth to Ontario from $1,065

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ONT
6 Sep — 13 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Perth to Ontario
Explore the most affordable flight options available from Perth to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 August 2026.

Fri 28/816:25 -
2 stops44h 45m
Fri 11/909:31 -
2 stops56h 29m
Deal found 3/8$1,578
Thu 27/810:30 -
2 stops26h 40m
Thu 10/909:31 -
2 stops69h 24m
Deal found 2/8$1,807
Mon 7/922:40 -
2 stops30h 21m
Wed 16/913:56 -
2 stops31h 34m
Deal found 2/8$1,875
Sun 30/823:45 -
2 stops27h 27m
Sun 13/913:53 -
2 stops31h 37m
Deal found 5/8$1,883
Mon 31/817:15 -
2 stops39h 56m
Mon 14/913:56 -
2 stops31h 34m
Deal found 6/8$1,885
Sat 22/813:15 -
2 stops45h 55m
Wed 26/806:08 -
2 stops39h 22m
Deal found 7/8$1,916
Tue 1/915:30 -
2 stops35h 42m
Sat 12/913:56 -
2 stops31h 34m
Deal found 7/8$1,956
Thu 8/1023:45 -
2 stops27h 33m
Thu 22/1018:32 -
2 stops29h 08m
Deal found 4/8$2,015
Sat 29/813:15 -
2 stops37h 57m
Sat 12/913:56 -
2 stops31h 34m
Deal found 4/8$2,025
Sat 22/813:15 -
2 stops37h 57m
Sat 5/913:56 -
2 stops31h 34m
Deal found 2/8$2,027
Mon 14/923:55 -
2 stops37h 15m
Wed 23/909:31 -
2 stops58h 49m
Deal found 2/8$2,145
Tue 1/920:50 -
3 stops35h 15m
Mon 28/900:10 -
2 stops32h 30m
Deal found 4/8$2,183

Find flight deals from Perth to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 August 2026.

Round-trip from

$1,578

One-way from

$1,065

Popular in

July

Cheapest in

February

Average price

$1,581
28/8-11/9
  • 28/8-11/9
  • 4 total stops
  • 101h 14m total
  • Perth to Ontario
Search Deals
United Airlines
  • United Airlines
  • 12/10
  • 2 total stops
  • 35h 46m total
  • Perth to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($141 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Ontario 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 7 August 2026.
Use the filters below to find and compare flights from Perth to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Fri 28/8

16:25-22:10

2 stops44h 45m

Ontario

Fri 11/9

09:31-09:00

2 stops56h 29m

$1,578

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Thu 27/8

10:30-22:10

2 stops26h 40m

Ontario

Thu 10/9

09:31-21:55

2 stops69h 24m

$1,807
Fastest return journey

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 23/12

23:30-09:57

2 stops26h 27m

Ontario

Wed 3/2

13:33-14:45

2 stops33h 12m

$1,875

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Mon 31/8

17:15-18:11

2 stops39h 56m

Ontario

Mon 14/9

13:56-12:30

2 stops31h 34m

$1,885

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 22/8

13:15-20:10

2 stops45h 55m

Ontario

Wed 26/8

06:08-12:30

2 stops39h 22m

$1,916

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 16/9

23:55-22:10

2 stops37h 15m

Ontario

Wed 23/9

09:31-11:20

2 stops58h 49m

$2,390

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Mon 14/9

16:25-22:10

2 stops44h 45m

Ontario

Fri 16/10

07:00-12:35

2 stops38h 35m

$2,456

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 13/1

22:55-21:28

2 stops38h 33m

Ontario

Wed 10/2

09:00-10:05

2 stops57h 05m

$2,468

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Tue 17/11

23:45-15:33

2 stops31h 48m

Ontario

Sun 29/11

13:35-14:45

2 stops33h 10m

$2,530

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 30/12

07:20-17:46

2 stops26h 26m

Ontario

Sun 28/3

11:20-14:40

2 stops36h 20m

$2,534

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Perth to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Perth 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.

Related info for your journey

Find useful and relevant information for your journey from Perth to Ontario. 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 Perth to Ontario?

    Airlines like United Airlines fly from Perth to Ontario in about 26h 27m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 15062 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Perth to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Perth today with Cheapflights!

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

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 Perth to Ontario.

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

Yes, we can. To see specific flights from Perth to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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