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Cheap flights from Perth to Ontario from $1,099

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
PER — ONT
26 Jul — 2 Aug1
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 26 June 2026.

Thu 12/1123:45
PER
-
ONT
2 stops39h 08m
United Airlines
Mon 16/1113:52
ONT
-
PER
2 stops32h 53m
United Airlines
Deal found 24/6$1,974
Wed 22/718:10
PER
-
ONT
2 stops38h 44m
United Airlines
Wed 29/718:39
ONT
-
PER
2 stops26h 51m
United Airlines
Deal found 22/6$1,976
Thu 10/1222:30
PER
-
ONT
2 stops32h 57m
United Airlines
Sat 9/118:53
ONT
-
PER
2 stops25h 37m
United Airlines
Deal found 26/6$2,034
Thu 16/723:45
PER
-
ONT
2 stops27h 27m
United Airlines
Thu 30/718:39
ONT
-
PER
2 stops29h 01m
United Airlines
Deal found 21/6$2,057
Sun 19/723:15
PER
-
ONT
2 stops34h 25m
Multiple Airlines
Sat 1/800:45
ONT
-
PER
2 stops32h 00m
Multiple Airlines
Deal found 24/6$2,219
Thu 6/811:15
PER
-
ONT
2 stops25h 30m
Multiple Airlines
Thu 13/817:26
ONT
-
PER
3 stops58h 44m
Multiple Airlines
Deal found 22/6$2,497
Mon 20/722:40
PER
-
ONT
2 stops28h 32m
United Airlines
Mon 3/818:39
ONT
-
PER
2 stops28h 26m
United Airlines
Deal found 25/6$2,626
Fri 17/706:05
PER
-
ONT
2 stops30h 40m
Multiple Airlines
Fri 31/709:11
ONT
-
PER
2 stops66h 59m
Multiple Airlines
Deal found 22/6$2,662
Sat 25/713:15
PER
-
ONT
2 stops37h 57m
United Airlines
Sat 1/813:50
ONT
-
PER
2 stops31h 40m
United Airlines
Deal found 25/6$2,678
Sat 18/705:35
PER
-
ONT
2 stops27h 05m
Multiple Airlines
Fri 31/700:45
ONT
-
PER
2 stops36h 00m
Multiple Airlines
Deal found 23/6$2,712
Mon 7/922:40
PER
-
ONT
2 stops30h 21m
United Airlines
Mon 8/313:33
ONT
-
PER
2 stops33h 12m
United Airlines
Deal found 25/6$2,749

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 26 June 2026.

Round-trip from

$1,974

One-way from

$1,099

Popular in

December

Cheapest in

October

Average price

$1,756
United Airlines
  • United Airlines
  • 12/11-16/11
  • 4 total stops
  • 72h 01m total
  • Perth to Ontario
Search Deals
United Airlines
  • United Airlines
  • 23/8
  • 2 total stops
  • 35h 16m total
  • Perth to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($243 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 26 June 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 12/11

23:45-22:53

2 stops39h 08m

Ontario

Mon 16/11

13:52-14:45

2 stops32h 53m

$1,974

PerthOntario

PER - ONT

PERONT

Perth

Wed 22/7

18:10-17:54

2 stops38h 44m

Ontario

Wed 29/7

18:39-12:30

2 stops26h 51m

$1,976

PerthOntario

PER - ONT

PERONT

Perth

Thu 10/12

22:30-15:27

2 stops32h 57m

Ontario

Sat 9/1

18:53-12:30

2 stops25h 37m

$2,034
Fastest return journey

PerthOntario

PER - ONT

PERONT

Perth

Thu 16/7

23:45-12:12

2 stops27h 27m

Ontario

Thu 30/7

18:39-14:40

2 stops29h 01m

$2,057

PerthOntario

PER - ONT

PERONT

Perth

Thu 6/8

23:45-22:37

2 stops37h 52m

Ontario

Thu 13/8

13:56-14:40

2 stops33h 44m

$2,057

PerthOntario

PER - ONT

PERONT

Perth

Sun 19/7

23:15-18:40

2 stops34h 25m

Ontario

Sat 1/8

00:45-23:45

2 stops32h 00m

$2,219

PerthOntario

PER - ONT

PERONT

Perth

Mon 20/7

22:40-12:12

2 stops28h 32m

Ontario

Mon 3/8

18:39-14:05

2 stops28h 26m

$2,626

PerthOntario

PER - ONT

PERONT

Perth

Fri 17/7

06:05-21:45

2 stops30h 40m

Ontario

Fri 31/7

09:11-19:10

2 stops66h 59m

$2,662

PerthOntario

PER - ONT

PERONT

Perth

Sat 18/7

05:35-17:40

2 stops27h 05m

Ontario

Fri 31/7

00:45-03:45

2 stops36h 00m

$2,712

PerthOntario

PER - ONT

PERONT

Perth

Mon 7/9

22:40-14:01

2 stops30h 21m

Ontario

Mon 8/3

13:33-14:45

2 stops33h 12m

$2,749

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 22 resultsSorted by cheapest first
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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.

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 39h 08m. 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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How does Cheapflights help users find flights from Perth to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Perth today with Cheapflights!

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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