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Cheap flights from Perth to Ontario from $1,221

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ONT
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

$2,012

One-way from

$1,221

Popular in

December

Cheapest in

March

Average price

$1,537
United Airlines
  • United Airlines
  • 30/10-6/11
  • 4 total stops
  • 75h 59m total
  • Perth to Ontario
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United Airlines
  • United Airlines
  • 1/12
  • 2 total stops
  • 39h 04m total
  • Perth to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($486 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($95 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Perth to Ontario

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 17 September 2025.

Thu 30/1022:30PER - ONT
2 stops34h 04mUnited Airlines
Thu 6/1106:00ONT - PER
2 stops41h 55mUnited Airlines
Deal found 15/9$2,012
Thu 9/1022:45PER - ONT
2 stops39h 07mUnited Airlines
Sat 25/1006:00ONT - PER
2 stops38h 20mUnited Airlines
Deal found 14/9$2,017
Fri 31/1022:30PER - ONT
2 stops39h 21mUnited Airlines
Fri 7/1118:38ONT - PER
2 stops42h 47mUnited Airlines
Deal found 15/9$2,075
Tue 7/1020:30PER - ONT
3 stops35h 35mMultiple Airlines
Mon 20/1000:10ONT - PER
2 stops29h 30mMultiple Airlines
Deal found 16/9$2,278
Sun 2/1122:30PER - ONT
2 stops40h 21mUnited Airlines
Sun 16/1106:05ONT - PER
2 stops37h 15mUnited Airlines
Deal found 16/9$2,537
Thu 23/1022:55PER - ONT
2 stops28h 18mUnited Airlines
Mon 3/1113:40ONT - PER
2 stops35h 10mUnited Airlines
Deal found 16/9$2,541
Thu 2/1021:55PER - ONT
3 stops34h 10mMultiple Airlines
Sun 5/1000:10ONT - PER
2 stops33h 00mMultiple Airlines
Deal found 15/9$2,556
Tue 30/901:20PER - ONT
3 stops31h 40mMultiple Airlines
Tue 14/1000:10ONT - PER
2 stops28h 30mMultiple Airlines
Deal found 16/9$2,579
Fri 10/1023:45PER - ONT
2 stops27h 28mUnited Airlines
Sun 26/1018:38ONT - PER
2 stops29h 07mUnited Airlines
Deal found 15/9$2,597

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 17 September 2025.
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

Thu 30/10

22:30-17:34

2 stops34h 04m

Ontario

Thu 6/11

06:00-15:55

2 stops41h 55m

$2,012

PerthOntario

PER - ONT

PERONT

Perth

Thu 9/10

22:45-22:52

2 stops39h 07m

Ontario

Sat 25/10

06:00-11:20

2 stops38h 20m

$2,017

PerthOntario

PER - ONT

PERONT

Perth

Fri 31/10

22:30-22:51

2 stops39h 21m

Ontario

Fri 7/11

18:38-05:25

2 stops42h 47m

$2,075

PerthOntario

PER - ONT

PERONT

Perth

Tue 7/10

20:30-17:05

3 stops35h 35m

Ontario

Mon 20/10

00:10-20:40

2 stops29h 30m

$2,278

PerthOntario

PER - ONT

PERONT

Perth

Thu 13/11

23:45-12:37

2 stops28h 52m

Ontario

Mon 17/11

13:40-15:55

2 stops34h 15m

$2,352

PerthOntario

PER - ONT

PERONT

Perth

Sun 2/11

22:30-22:51

2 stops40h 21m

Ontario

Sun 16/11

06:05-11:20

2 stops37h 15m

$2,537

PerthOntario

PER - ONT

PERONT

Perth

Thu 23/10

22:55-12:13

2 stops28h 18m

Ontario

Mon 3/11

13:40-16:50

2 stops35h 10m

$2,541

PerthOntario

PER - ONT

PERONT

Perth

Thu 2/10

21:55-17:05

3 stops34h 10m

Ontario

Sun 5/10

00:10-00:10

2 stops33h 00m

$2,556

PerthOntario

PER - ONT

PERONT

Perth

Tue 30/9

01:20-18:00

3 stops31h 40m

Ontario

Tue 14/10

00:10-19:40

2 stops28h 30m

$2,579

PerthOntario

PER - ONT

PERONT

Perth

Fri 10/10

23:45-12:13

2 stops27h 28m

Ontario

Sun 26/10

18:38-14:45

2 stops29h 07m

$2,597

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 20 results
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.

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 34h 04m. 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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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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