When did momondo last update prices for flights from Ontario Airport to Perth Airport?

Prices for flights from Ontario Airport to Perth Airport are updated daily.

How old do you have to be to fly from Ontario Airport to Perth Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$810 Cheap Flights from Ontario to Perth in 2026/27

Find the cheapest flights from Ontario to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:53 pm - 2:45 pmONT Ontario-PER Perth

27h 52m2 stops San Francisco Melbourne

10:30 pm - 12:20 pmPER Perth-ONT Ontario

28h 50m2 stops Brisbane San Francisco

$1,675United Airlines

Fri, Mar 5 - Sun, Mar 14

6:53 pm - 2:45 pmONT Ontario-PER Perth

27h 52m2 stops San Francisco Melbourne

11:45 pm - 3:27 pmPER Perth-ONT Ontario

30h 42m2 stops Melbourne San Francisco

$1,678United Airlines

Fri, Mar 5 - Mon, Mar 15

4:02 pm - 2:45 pmONT Ontario-PER Perth

30h 43m2 stops San Francisco Melbourne

10:30 pm - 12:20 pmPER Perth-ONT Ontario

28h 50m2 stops Brisbane San Francisco

$1,712United Airlines

Mon, Mar 1 - Mon, Mar 22

3:59 pm - 11:20 amONT Ontario-PER Perth

27h 21m2 stops San Francisco Sydney Kingsford Smith

10:30 pm - 9:57 amPER Perth-ONT Ontario

27h 27m2 stops Brisbane San Francisco

$1,726United Airlines

Thu, Jan 21 - Thu, Feb 4

12:30 pm - 2:45 pmONT Ontario-PER Perth

34h 15m2 stops San Francisco Melbourne

11:45 pm - 3:35 pmPER Perth-ONT Ontario

31h 50m2 stops Melbourne San Francisco

$1,765United Airlines

Thu, Nov 26 - Sun, Dec 6

2:42 pm - 6:45 pmONT Ontario-PER Perth

36h 03m2 stops Dallas/Fort Worth Doha Hamad Intl

10:45 pm - 10:39 pmPER Perth-ONT Ontario

38h 54m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,813Qatar Airways

Tue, Mar 9 - Thu, Mar 18

2:00 pm - 12:30 pmONT Ontario-PER Perth

30h 30m2 stops San Francisco Brisbane

6:50 pm - 12:19 pmPER Perth-ONT Ontario

33h 29m2 stops Auckland Intl San Francisco

$1,921United Airlines

Wed, Jan 20 - Tue, Feb 9

1:33 pm - 12:30 pmONT Ontario-PER Perth

31h 57m2 stops San Francisco Brisbane

11:45 pm - 12:20 pmPER Perth-ONT Ontario

27h 35m2 stops Melbourne San Francisco

$2,025United Airlines

Fri, Mar 19 - Fri, Apr 2

7:00 am - 6:45 pmONT Ontario-PER Perth

43h 45m2 stops Dallas/Fort Worth Doha Hamad Intl

10:45 pm - 10:31 pmPER Perth-ONT Ontario

38h 46m2 stops Doha Hamad Intl Dallas/Fort Worth

$2,186Qatar Airways

Fri, Mar 12 - Mon, Mar 15

11:20 am - 12:30 pmONT Ontario-PER Perth

33h 10m2 stops San Francisco Brisbane

11:30 pm - 3:19 pmPER Perth-ONT Ontario

31h 49m2 stops Brisbane San Francisco

$2,196United Airlines

Thu, Dec 10 - Thu, Dec 17

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United Airlines flights from Ontario to Perth

Our best United Airlines deals on Ontario to Perth flight tickets

United Airlines

Mar 5

ONT6:53 pmOntario

27h 52m

2 stops

PER2:45 pmPerth

Mar 14

PER10:30 pmPerth

28h 50m

2 stops

ONT12:20 pmOntario

$1,675

United Airlines

Mar 5

ONT6:53 pmOntario

27h 52m

2 stops

PER2:45 pmPerth

Mar 15

PER11:45 pmPerth

30h 42m

2 stops

ONT3:27 pmOntario

$1,678

United Airlines

Oct 31

ONT1:35 pmOntario

34h 10m

2 stops

PER2:45 pmPerth

Nov 3

PER3:15 pmPerth

40h 18m

2 stops

ONT3:33 pmOntario

$1,679

Qatar Airways flights from Ontario to Perth

Our best Qatar Airways deals on Ontario to Perth flight tickets

Qatar Airways

Mar 9

ONT2:42 pmOntario

36h 03m

2 stops

PER6:45 pmPerth

Mar 18

PER10:45 pmPerth

38h 54m

2 stops

ONT10:39 pmOntario

$1,813

Qatar Airways

Mar 12

ONT7:00 amOntario

43h 45m

2 stops

PER6:45 pmPerth

Mar 15

PER10:45 pmPerth

38h 46m

2 stops

ONT10:31 pmOntario

$2,186

Qatar Airways

Nov 14

ONT2:22 pmOntario

36h 23m

2 stops

PER6:45 pmPerth

Nov 18

PER10:45 pmPerth

39h 51m

2 stops

ONT10:36 pmOntario

$2,672

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Fri 3/5

6:53 pm-2:45 pm

2 stops27h 52m

Perth

Sun 3/14

10:30 pm-12:20 pm

2 stops28h 50m

$1,675

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Fri 3/5

6:53 pm-2:45 pm

2 stops27h 52m

Perth

Mon 3/15

11:45 pm-3:27 pm

2 stops30h 42m

$1,678

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Mon 3/1

4:02 pm-2:45 pm

2 stops30h 43m

Perth

Mon 3/22

10:30 pm-12:20 pm

2 stops28h 50m

$1,712

Quickest round-trip

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Thu 1/21

3:59 pm-11:20 am

2 stops27h 21m

Perth

Thu 2/4

10:30 pm-9:57 am

2 stops27h 27m

$1,726

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Thu 11/26

12:30 pm-2:45 pm

2 stops34h 15m

Perth

Sun 12/6

11:45 pm-3:35 pm

2 stops31h 50m

$1,765

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Tue 3/9

2:42 pm-6:45 pm

2 stops36h 03m

Perth

Thu 3/18

10:45 pm-10:39 pm

2 stops38h 54m

$1,813

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Wed 1/20

2:00 pm-12:30 pm

2 stops30h 30m

Perth

Tue 2/9

6:50 pm-12:19 pm

2 stops33h 29m

$1,921

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Fri 3/19

1:33 pm-12:30 pm

2 stops31h 57m

Perth

Fri 4/2

11:45 pm-12:20 pm

2 stops27h 35m

$2,025

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Fri 3/12

7:00 am-6:45 pm

2 stops43h 45m

Perth

Mon 3/15

10:45 pm-10:31 pm

2 stops38h 46m

$2,186

OntarioPerth

ONT Ontario - PER Perth

ONTPER

Ontario

Thu 12/10

11:20 am-12:30 pm

2 stops33h 10m

Perth

Thu 12/17

11:30 pm-3:19 pm

2 stops31h 49m

$2,196

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Perth?

United Airlines is the most popular carrier operating from Ontario to Perth

What airlines fly to Perth?

Qantas Airways, Singapore Airlines and Air New Zealand are the top three most popular airlines that fly to Perth from Ontario according to our data. Qantas Airways is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Perth. Keep in mind that there are 5 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Perth (ONT to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Perth

Best Price Found	$810
Fastest flight time	25h 50m
Direct flights	None

The best one-way flight to Perth from Ontario in the past 72 hours is $810. The best round-trip flight deal from Ontario to Perth found on momondo in the last 72 hours is $1,675.

The fastest flight from Ontario to Perth takes 25h 50m

There are no direct flights from Ontario to Perth. There are no popular flight routes from Ontario to Perth.

Search flight deals

Frequently asked questions about flying from Ontario to Perth

How far is Ontario to Perth by plane?
Perth is 9362.2 mi away from Ontario. By plane, this route typically takes 25h 50m.
When did momondo last update prices for flights from Ontario Airport to Perth Airport?
Prices for flights from Ontario Airport to Perth Airport are updated daily.
How old do you have to be to fly from Ontario Airport to Perth Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Fremantle

Mandurah

Rottnest Island

Scarborough

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Perth?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Perth. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Perth with flexible booking policies on momondo?

Flights from Ontario to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Perth?

momondo helps you find the best flight between Ontario and Perth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Perth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Ontario and alert you when they change.