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Cheap flights from Perth to Ontario from $1,286

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ONT
10 May — 17 May1
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 10 April 2026.

Thu 4/610:30
PER
-
ONT
2 stops26h 47m
Multiple Airlines
Wed 17/609:11
ONT
-
PER
2 stops66h 59m
Multiple Airlines
Deal found 8/4$2,041
Fri 22/509:05
PER
-
ONT
2 stops28h 12m
Multiple Airlines
Fri 29/509:40
ONT
-
PER
2 stops66h 30m
Multiple Airlines
Deal found 6/4$2,121
Tue 28/423:45
PER
-
ONT
2 stops27h 35m
United Airlines
Mon 11/513:30
ONT
-
PER
2 stops32h 00m
United Airlines
Deal found 7/4$2,201
Thu 30/406:05
PER
-
ONT
2 stops30h 05m
Multiple Airlines
Thu 14/509:40
ONT
-
PER
2 stops62h 45m
Multiple Airlines
Deal found 6/4$2,252
Thu 30/400:50
PER
-
ONT
2 stops35h 20m
Multiple Airlines
Fri 15/509:40
ONT
-
PER
2 stops66h 30m
Multiple Airlines
Deal found 7/4$2,258
Sun 16/822:55
PER
-
ONT
2 stops34h 45m
Multiple Airlines
Sat 29/800:45
ONT
-
PER
2 stops30h 45m
Multiple Airlines
Deal found 6/4$2,293
Sun 3/510:30
PER
-
ONT
2 stops25h 40m
Multiple Airlines
Sun 17/509:40
ONT
-
PER
2 stops60h 55m
Multiple Airlines
Deal found 9/4$2,302
Wed 3/618:10
PER
-
ONT
2 stops33h 02m
United Airlines
Fri 19/618:39
ONT
-
PER
2 stops29h 01m
United Airlines
Deal found 10/4$2,313
Sat 2/516:45
PER
-
ONT
2 stops40h 07m
United Airlines
Sat 16/518:59
ONT
-
PER
2 stops26h 31m
United Airlines
Deal found 8/4$2,357
Wed 29/416:25
PER
-
ONT
2 stops43h 45m
Multiple Airlines
Wed 13/509:40
ONT
-
PER
2 stops62h 45m
Multiple Airlines
Deal found 9/4$2,361
Tue 5/504:45
PER
-
ONT
2 stops28h 15m
Multiple Airlines
Mon 11/500:10
ONT
-
PER
2 stops34h 00m
Multiple Airlines
Deal found 7/4$2,387

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 10 April 2026.

Round-trip from

$2,041

One-way from

$1,286

Popular in

December

Cheapest in

October

Average price

$1,734
4/6-17/6
  • 4/6-17/6
  • 4 total stops
  • 93h 46m total
  • Perth to Ontario
Search Deals
United Airlines
  • United Airlines
  • 24/5
  • 2 total stops
  • 33h 11m total
  • Perth to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($270 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 10 April 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 - ONT

PERONT

Perth

Thu 4/6

10:30-22:17

2 stops26h 47m

Ontario

Wed 17/6

09:11-19:10

2 stops66h 59m

$2,041

PerthOntario

PER - ONT

PERONT

Perth

Fri 22/5

09:05-22:17

2 stops28h 12m

Ontario

Fri 29/5

09:40-19:10

2 stops66h 30m

$2,121

PerthOntario

PER - ONT

PERONT

Perth

Sun 16/8

22:55-18:40

2 stops34h 45m

Ontario

Sat 29/8

00:45-22:30

2 stops30h 45m

$2,293

PerthOntario

PER - ONT

PERONT

Perth

Sun 3/5

10:30-21:10

2 stops25h 40m

Ontario

Sun 17/5

09:40-13:35

2 stops60h 55m

$2,302

PerthOntario

PER - ONT

PERONT

Perth

Tue 5/5

04:45-18:00

2 stops28h 15m

Ontario

Mon 11/5

00:10-01:10

2 stops34h 00m

$2,387

PerthOntario

PER - ONT

PERONT

Perth

Mon 27/4

22:55-22:36

2 stops38h 41m

Ontario

Mon 11/5

10:39-12:15

2 stops34h 36m

$2,784

PerthOntario

PER - ONT

PERONT

Perth

Mon 27/4

22:55-20:54

2 stops36h 59m

Ontario

Sun 10/5

19:59-12:15

2 stops49h 16m

$2,812
Fastest return journey

PerthOntario

PER - ONT

PERONT

Perth

Sun 12/7

23:45-12:12

2 stops27h 27m

Ontario

Mon 27/7

18:39-14:40

2 stops29h 01m

$2,839
Cheapest one-way

PerthOntario

PER - ONT

PERONT

Perth

Sun 24/5

23:45-17:56

2 stops33h 11m

$1,286

PerthOntario

PER - ONT

PERONT

Perth

Mon 25/5

23:45-17:56

2 stops33h 11m

$1,286

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 $1,134). Flying from Perth to Ontario in April is currently the most expensive (average of $1,327). 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 $1,134). Flying from Perth to Ontario in April is currently the most expensive (average of $1,327). 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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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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