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Cheap flights from Perth to Ontario from $1,185

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ONT
19 Nov — 26 Nov1
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 20 October 2025.

Round-trip from

$2,156

One-way from

$1,185

Popular in

December

Cheapest in

October

Average price

$1,483
United Airlines
  • United Airlines
  • 11/11-25/11
  • 4 total stops
  • 60h 17m total
  • Perth to Ontario
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13/1
  • 13/1
  • 3 total stops
  • 35h 50m total
  • Perth to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($562 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($102 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 20 October 2025.

Tue 11/1123:45PER - ONT
2 stops28h 52mUnited Airlines
Tue 25/1106:00ONT - PER
2 stops31h 25mUnited Airlines
Deal found 18/10$2,156
Wed 12/1123:45PER - ONT
2 stops28h 52mUnited Airlines
Wed 26/1113:40ONT - PER
2 stops33h 05mUnited Airlines
Deal found 19/10$2,193
Thu 13/1123:45PER - ONT
2 stops28h 52mUnited Airlines
Thu 27/1113:40ONT - PER
2 stops33h 05mUnited Airlines
Deal found 20/10$2,342
Wed 3/1222:55PER - ONT
2 stops38h 54mUnited Airlines
Wed 10/1213:50ONT - PER
2 stops29h 30mUnited Airlines
Deal found 19/10$2,925
Thu 30/1022:45PER - ONT
2 stops37h 08mQatar Airways
Sat 15/1111:59ONT - PER
2 stops31h 56mQatar Airways
Deal found 18/10$3,025
Sun 9/1123:45PER - ONT
2 stops33h 49mUnited Airlines
Fri 21/1118:38ONT - PER
2 stops28h 07mUnited Airlines
Deal found 19/10$3,152
Sat 1/1122:45PER - ONT
2 stops35h 37mQatar Airways
Mon 17/1111:59ONT - PER
2 stops31h 56mQatar Airways
Deal found 19/10$3,555
Thu 13/1123:45PER - ONT
2 stops28h 52mUnited Airlines
Mon 17/1113:40ONT - PER
2 stops33h 05mUnited Airlines
Deal found 17/10$3,632
Fri 19/1223:55PER - ONT
2 stops26h 04mUnited Airlines
Sat 3/118:39ONT - PER
2 stops28h 06mUnited Airlines
Deal found 19/10$5,094
Tue 25/1122:55PER - ONT
2 stops29h 42mUnited Airlines
Sat 3/118:39ONT - PER
2 stops27h 31mUnited Airlines
Deal found 19/10$15,804

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 20 October 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

Tue 11/11

23:45-12:37

2 stops28h 52m

Ontario

Tue 25/11

06:00-05:25

2 stops31h 25m

$2,156

PerthOntario

PER - ONT

PERONT

Perth

Tue 14/4

23:45-14:34

2 stops29h 49m

Ontario

Sun 3/5

06:00-05:10

2 stops32h 10m

$2,165

PerthOntario

PER - ONT

PERONT

Perth

Wed 12/11

23:45-12:37

2 stops28h 52m

Ontario

Wed 26/11

13:40-14:45

2 stops33h 05m

$2,193

PerthOntario

PER - ONT

PERONT

Perth

Tue 14/4

04:40-18:00

2 stops28h 20m

Ontario

Sat 2/5

00:10-04:00

3 stops36h 50m

$2,199

PerthOntario

PER - ONT

PERONT

Perth

Thu 13/11

23:45-12:37

2 stops28h 52m

Ontario

Thu 27/11

13:40-14:45

2 stops33h 05m

$2,342

PerthOntario

PER - ONT

PERONT

Perth

Wed 3/12

22:55-21:49

2 stops38h 54m

Ontario

Wed 10/12

13:50-11:20

2 stops29h 30m

$2,925

PerthOntario

PER - ONT

PERONT

Perth

Thu 30/10

22:45-20:53

2 stops37h 08m

Ontario

Sat 15/11

11:59-11:55

2 stops31h 56m

$3,025

PerthOntario

PER - ONT

PERONT

Perth

Sun 9/11

23:45-17:34

2 stops33h 49m

Ontario

Fri 21/11

18:38-14:45

2 stops28h 07m

$3,152

PerthOntario

PER - ONT

PERONT

Perth

Sat 1/11

22:45-19:22

2 stops35h 37m

Ontario

Mon 17/11

11:59-11:55

2 stops31h 56m

$3,555

PerthOntario

PER - ONT

PERONT

Perth

Thu 13/11

23:45-12:37

2 stops28h 52m

Ontario

Mon 17/11

13:40-14:45

2 stops33h 05m

$3,632

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 20 results
1
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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, March is the cheapest month in which you can book a flight from Perth to Ontario (average of $1,243). Flying from Perth to Ontario in December is currently the most expensive (average of $1,616). 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.

  • How long is the flight from Perth to Ontario?

    Airlines like United Airlines fly from Perth to Ontario in about 28h 52m. 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.

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

    Currently, March is the cheapest month in which you can book a flight from Perth to Ontario (average of $1,243). Flying from Perth to Ontario in December is currently the most expensive (average of $1,616). 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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