Cheap flights from Perth to Ontario from $1,205

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ONT
23 Jul — 30 Jul1
1 adult

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 18 July 2025.

Round-trip from

$1,882

One-way from

$1,246

Popular in

December

Cheapest in

March

Average price

$1,862
United Airlines
  • United Airlines
  • 1/9-15/9
  • 4 total stops
  • 61h 26m total
  • Perth to Ontario
United Airlines
  • United Airlines
  • 8/8
  • 2 total stops
  • 38h 07m total
  • Perth to Ontario
Highest demand for flights based on searches. 15% potential increase in price ($506 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($103 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 18 July 2025.

Mon 1/923:45PER - ONT
2 stops27h 28mUnited Airlines
Mon 15/913:42ONT - PER
2 stops33h 58mUnited Airlines
Deal found 18/7$1,882
Mon 1/905:10PER - ONT
2 stops28h 30mMultiple Airlines
Sun 14/900:45ONT - PER
2 stops33h 25mMultiple Airlines
Deal found 15/7$2,101
Thu 25/922:45PER - ONT
2 stops40h 18mQatar Airways
Wed 8/1019:47ONT - PER
2 stops55h 53mQatar Airways
Deal found 17/7$2,636

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 18 July 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

Mon 1/9

23:45-12:13

2 stops27h 28m

Ontario

Mon 15/9

13:42-14:40

2 stops33h 58m

$1,882

PerthOntario

PER - ONT

PERONT

Perth

Mon 1/9

05:10-18:40

2 stops28h 30m

Ontario

Sun 14/9

00:45-01:10

2 stops33h 25m

$2,101

PerthOntario

PER - ONT

PERONT

Perth

Thu 25/9

22:45-00:03

2 stops40h 18m

Ontario

Wed 8/10

19:47-18:40

2 stops55h 53m

$2,636

PerthOntario

PER - ONT

PERONT

Perth

Thu 28/8

17:10-20:33

2 stops42h 23m

$1,205

PerthOntario

PER - ONT

PERONT

Perth

Thu 24/7

22:45-18:04

2 stops34h 19m

$1,959

Flights are sorted by cheapest return flights first.

Deals found on 18/7

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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 18 July 2025.
See what other customers who have flown with Qatar Airways and United Airlines from Perth to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

7.9

Comfort

7.4

Entertainment

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Food

7.3

Crew

7.9

Comfort

7.4

Entertainment

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Food

7.3

Crew

7.9

Comfort

7.4

Entertainment

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

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.

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