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Cheap flights from Perth to Ontario from $1,274

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ONT
26 Mar — 2 Apr1
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 24 February 2026.

Tue 23/609:05
PER
-
ONT
2 stops28h 15m
Multiple Airlines
Fri 28/808:00
ONT
-
PER
2 stops44h 10m
Multiple Airlines
Deal found 21/2$1,867
Thu 19/1105:00
PER
-
ONT
2 stops32h 28m
Multiple Airlines
Fri 27/1109:00
ONT
-
PER
2 stops67h 20m
Multiple Airlines
Deal found 21/2$1,874
Tue 19/506:05
PER
-
ONT
2 stops31h 12m
Multiple Airlines
Tue 26/509:40
ONT
-
PER
2 stops60h 55m
Multiple Airlines
Deal found 22/2$1,891
Tue 14/422:55
PER
-
ONT
2 stops34h 05m
Multiple Airlines
Mon 27/400:10
ONT
-
PER
2 stops33h 25m
Multiple Airlines
Deal found 20/2$1,932
Tue 24/305:35
PER
-
ONT
2 stops27h 15m
Multiple Airlines
Mon 30/300:10
ONT
-
PER
2 stops32h 25m
Multiple Airlines
Deal found 22/2$2,080
Fri 13/322:55
PER
-
ONT
2 stops37h 00m
Multiple Airlines
Tue 17/308:45
ONT
-
PER
2 stops68h 35m
Multiple Airlines
Deal found 22/2$2,121
Sun 15/323:45
PER
-
ONT
2 stops27h 33m
United Airlines
Wed 15/418:49
ONT
-
PER
2 stops28h 51m
United Airlines
Deal found 23/2$2,128
Fri 29/523:45
PER
-
ONT
2 stops27h 27m
United Airlines
Sun 28/613:50
ONT
-
PER
2 stops33h 50m
United Airlines
Deal found 20/2$2,169
Thu 19/305:00
PER
-
ONT
2 stops32h 59m
Multiple Airlines
Thu 2/408:32
ONT
-
PER
2 stops62h 03m
Multiple Airlines
Deal found 23/2$2,182
Wed 18/315:20
PER
-
ONT
2 stops46h 39m
Multiple Airlines
Wed 1/408:32
ONT
-
PER
2 stops62h 53m
Multiple Airlines
Deal found 22/2$2,184
Mon 16/305:35
PER
-
ONT
2 stops27h 15m
Multiple Airlines
Sun 29/300:10
ONT
-
PER
2 stops29h 00m
Multiple Airlines
Deal found 20/2$2,196

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 24 February 2026.

Round-trip from

$1,867

One-way from

$1,274

Popular in

December

Cheapest in

October

Average price

$1,451
23/6-28/8
  • 23/6-28/8
  • 4 total stops
  • 72h 25m total
  • Perth to Ontario
Search Deals
United Airlines
  • United Airlines
  • 7/4
  • 2 total stops
  • 33h 02m total
  • Perth to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($254 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 24 February 2026.
Use the filters below to find and compare flights from Perth to Ontario that are best for you.

Fly from

Perth

Fly to

Ontario

Route

Depart

Return

Price

PerthOntario

PER - ONT

PERONT

Perth

Tue 23/6

09:05-22:20

2 stops28h 15m

Ontario

Fri 28/8

08:00-19:10

2 stops44h 10m

$1,867

PerthOntario

PER - ONT

PERONT

Perth

Tue 19/5

06:05-22:17

2 stops31h 12m

Ontario

Tue 26/5

09:40-13:35

2 stops60h 55m

$1,891

PerthOntario

PER - ONT

PERONT

Perth

Tue 24/3

05:35-17:50

2 stops27h 15m

Ontario

Mon 30/3

00:10-23:35

2 stops32h 25m

$2,080

PerthOntario

PER - ONT

PERONT

Perth

Fri 13/3

22:55-20:55

2 stops37h 00m

Ontario

Tue 17/3

08:45-20:20

2 stops68h 35m

$2,121

PerthOntario

PER - ONT

PERONT

Perth

Thu 19/3

05:00-22:59

2 stops32h 59m

Ontario

Thu 2/4

08:32-13:35

2 stops62h 03m

$2,182

PerthOntario

PER - ONT

PERONT

Perth

Wed 18/3

15:20-22:59

2 stops46h 39m

Ontario

Wed 1/4

08:32-14:25

2 stops62h 53m

$2,184

PerthOntario

PER - ONT

PERONT

Perth

Tue 17/3

08:00-20:55

2 stops27h 55m

Ontario

Tue 31/3

08:32-18:10

2 stops66h 38m

$2,416

PerthOntario

PER - ONT

PERONT

Perth

Fri 27/3

23:45-23:59

2 stops39h 14m

Ontario

Tue 28/4

13:27-14:40

2 stops34h 13m

$2,602

PerthOntario

PER - ONT

PERONT

Perth

Fri 13/3

22:45-23:32

2 stops39h 47m

Ontario

Tue 17/3

06:14-18:45

2 stops45h 31m

$2,712

PerthOntario

PER - ONT

PERONT

Perth

Sat 21/3

07:20-22:57

2 stops30h 37m

Ontario

Wed 8/4

18:49-14:40

2 stops28h 51m

$2,803

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 16 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Perth to Ontario

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

Currently, June is the cheapest month in which you can book a flight from Perth to Ontario (average of $1,133). Flying from Perth to Ontario in December is currently the most expensive (average of $1,396). 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.

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.

  • 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.

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

    Currently, June is the cheapest month in which you can book a flight from Perth to Ontario (average of $1,133). Flying from Perth to Ontario in December is currently the most expensive (average of $1,396). 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

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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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