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Perth

$676+ Cheap flights from Ontario (ONT) to Perth (PER)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PER
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Ontario to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Perth (PER). 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 July 29, 2025.

Round-trip from

$1,215
(Trip.com)

One-way from

$676
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$1,483
From Ontario to Perth
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One-way flight from Ontario to Perth
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Highest demand for flights based on searches. 13% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Perth

Cheapest flights from Ontario to Perth
Explore the most affordable flight options available from Ontario to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:10 pmONT - PER
2 stops30h 30mMultiple Airlines
Fri 10/315:35 amPER - ONT
2 stops26h 15mMultiple Airlines
Deal found 7/28$1,215
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:00 amONT - PER
2 stops45h 40mQatar Airways
Sun 9/2810:45 pmPER - ONT
2 stops40h 18mQatar Airways
Deal found 7/29$1,588
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:50 pmONT - PER
2 stops28h 50mUnited Airlines
Mon 9/1511:45 pmPER - ONT
2 stops27h 28mUnited Airlines
Deal found 7/29$1,798

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Perth 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Ontario to Perth that are best for you.

Fly from

Ontario

Fly to

Perth

Route

Depart

Return

Price

OntarioPerth

ONT - PER

ONTPER

Ontario

Fri 9/26

11:10 pm-8:40 pm

2 stops30h 30m

Perth

Fri 10/31

5:35 am-4:50 pm

2 stops26h 15m

$1,215

OntarioPerth

ONT - PER

ONTPER

Ontario

Mon 9/1

6:50 pm-2:40 pm

2 stops28h 50m

Perth

Mon 9/15

11:45 pm-12:13 pm

2 stops27h 28m

$1,798

OntarioPerth

ONT - PER

ONTPER

Ontario

Wed 9/24

11:39 am-6:40 pm

2 stops40h 01m

Perth

Sun 10/5

10:45 pm-12:03 am

2 stops40h 18m

$2,481

OntarioPerth

ONT - PER

ONTPER

Ontario

Sat 1/3

8:47 am-12:05 pm

2 stops35h 18m

Perth

Sat 1/31

8:00 am-10:02 pm

3 stops30h 02m

$14,427

OntarioPerth

ONT - PER

ONTPER

Ontario

Sat 9/20

12:10 am-1:40 am

2 stops34h 30m

$676

OntarioPerth

ONT - PER

ONTPER

Ontario

Sun 9/21

1:42 pm-2:40 pm

2 stops33h 58m

$947

OntarioPerth

ONT - PER

ONTPER

Ontario

Mon 9/22

6:00 am-6:40 pm

2 stops45h 40m

$986

OntarioPerth

ONT - PER

ONTPER

Ontario

Wed 9/10

3:06 pm-7:25 am

2 stops49h 19m

$4,383

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Ontario to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Ontario with our price prediction graph.
Estimated round-trip 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 Ontario to Perth

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Perth (average of $1,455). Flying from Ontario to Perth in December is currently the most expensive (average of $2,172). 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.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Qatar Airways, United Airlines, and American Airlines from Ontario to Perth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Entertainment

7.4

Boarding

7.5

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,609 reviews
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Entertainment

7.4

Boarding

7.5

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
United Airlines
7.4
Good
8,896 reviews
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Entertainment

7.4

Boarding

7.5

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Entertainment

7.4

Boarding

7.5

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Philippine Airlines
7.2
Good
894 reviews
Qatar Airways
7.4
Good
3,609 reviews

Overall

7.4

Food

7.3

Entertainment

7.4

Boarding

7.5

Crew

7.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from Ontario to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Ontario to Perth one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $947. However, be on the lookout for offers from Qatar Airways and Philippine Airlines, as they are both options that can get you from Ontario to Perth for a low price.

  • Can I find deals for flights from Ontario to Perth that include hotel bookings?

    Yes. In addition to deals on Ontario to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Perth.

  • Can I find deals for business class flights from Ontario to Perth?

    Yes. Cheapflights offers flight deals from Ontario to Perth 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 Ontario to Perth?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Perth (average of $1,455). Flying from Ontario to Perth in December is currently the most expensive (average of $2,172). 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

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Rottnest Island
Scarborough

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