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.

$763 Cheap Flights from Ontario to Perth in 2026

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Find the cheapest flights from Ontario to Perth

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:45 pm

ONT

PER

44h 45m

2 stops

10:45 pm - 10:39 pm

PER

ONT

39h 54m

2 stops

$1,414Qatar Airways

Sun, Nov 1 - Thu, Nov 19

12:00 pm - 6:45 pm

ONT

PER

38h 45m

2 stops

10:45 pm - 10:54 pm

PER

ONT

40h 09m

2 stops

$1,453Qatar Airways

Wed, Nov 4 - Sun, Nov 8

6:00 am - 6:45 pm

ONT

PER

45h 45m

2 stops

10:45 pm - 6:32 pm

PER

ONT

35h 47m

2 stops

$1,475Qatar Airways

Thu, Oct 29 - Fri, Nov 20

6:39 pm - 2:40 pm

ONT

PER

29h 01m

2 stops

11:55 pm - 5:54 pm

PER

ONT

32h 59m

2 stops

$1,492United Airlines

Wed, Jul 1 - Tue, Jul 7

6:02 am - 6:35 pm

ONT

PER

45h 33m

2 stops

10:45 pm - 7:03 pm

PER

ONT

35h 18m

2 stops

$1,500Qatar Airways

Mon, Aug 17 - Mon, Aug 31

6:39 pm - 12:30 pm

ONT

PER

26h 51m

2 stops

11:45 pm - 12:12 pm

PER

ONT

27h 27m

2 stops

$1,506United Airlines

Wed, Jun 24 - Tue, Jun 30

9:20 pm - 6:35 pm

ONT

PER

54h 15m

2 stops

10:45 pm - 7:03 pm

PER

ONT

35h 18m

2 stops

$1,507Qatar Airways

Sun, Aug 16 - Mon, Aug 31

6:39 pm - 12:30 pm

ONT

PER

26h 51m

2 stops

10:40 pm - 12:12 pm

PER

ONT

28h 32m

2 stops

$1,509United Airlines

Sun, Jun 21 - Mon, Jun 29

6:39 pm - 12:30 pm

ONT

PER

26h 51m

2 stops

3:30 pm - 12:12 pm

PER

ONT

35h 42m

2 stops

$1,513United Airlines

Sun, Jun 21 - Sat, Jul 4

6:00 am - 6:45 pm

ONT

PER

45h 45m

2 stops

10:45 pm - 10:54 pm

PER

ONT

40h 09m

2 stops

$1,515Qatar Airways

Fri, Oct 30 - Mon, Nov 16

Qatar Airways flights from Ontario to Perth

Our best Qatar Airways deals on Ontario to Perth flight tickets

Qatar Airways

Nov 1

ONT6:00 amOntario

44h 45m

2 stops

PER6:45 pmPerth

Nov 19

PER10:45 pmPerth

39h 54m

2 stops

ONT10:39 pmOntario

$1,414

Qatar Airways

Nov 4

ONT12:00 pmOntario

38h 45m

2 stops

PER6:45 pmPerth

Nov 8

PER10:45 pmPerth

40h 09m

2 stops

ONT10:54 pmOntario

$1,453

Qatar Airways

Oct 29

ONT6:00 amOntario

45h 45m

2 stops

PER6:45 pmPerth

Nov 20

PER10:45 pmPerth

35h 47m

2 stops

ONT6:32 pmOntario

$1,475

United Airlines flights from Ontario to Perth

Our best United Airlines deals on Ontario to Perth flight tickets

United Airlines

Jul 1

ONT6:39 pmOntario

29h 01m

2 stops

PER2:40 pmPerth

Jul 7

PER11:55 pmPerth

32h 59m

2 stops

ONT5:54 pmOntario

$1,492

United Airlines

Jun 24

ONT6:39 pmOntario

26h 51m

2 stops

PER12:30 pmPerth

Jun 30

PER11:45 pmPerth

27h 27m

2 stops

ONT12:12 pmOntario

$1,506

United Airlines

Jun 21

ONT6:39 pmOntario

26h 51m

2 stops

PER12:30 pmPerth

Jun 29

PER10:40 pmPerth

28h 32m

2 stops

ONT12:12 pmOntario

$1,509

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioPerth

ONT - PER

ONTPER

Ontario

Sun 11/1

6:00 am-6:45 pm

2 stops44h 45m

Perth

Thu 11/19

10:45 pm-10:39 pm

2 stops39h 54m

$1,414

OntarioPerth

ONT - PER

ONTPER

Ontario

Wed 11/4

12:00 pm-6:45 pm

2 stops38h 45m

Perth

Sun 11/8

10:45 pm-10:54 pm

2 stops40h 09m

$1,453

OntarioPerth

ONT - PER

ONTPER

Ontario

Thu 10/29

6:00 am-6:45 pm

2 stops45h 45m

Perth

Fri 11/20

10:45 pm-6:32 pm

2 stops35h 47m

$1,475

OntarioPerth

ONT - PER

ONTPER

Ontario

Wed 7/1

6:39 pm-2:40 pm

2 stops29h 01m

Perth

Tue 7/7

11:55 pm-5:54 pm

2 stops32h 59m

$1,492

OntarioPerth

ONT - PER

ONTPER

Ontario

Mon 8/17

6:02 am-6:35 pm

2 stops45h 33m

Perth

Mon 8/31

10:45 pm-7:03 pm

2 stops35h 18m

$1,500

Quickest round-trip

OntarioPerth

ONT - PER

ONTPER

Ontario

Wed 6/24

6:39 pm-12:30 pm

2 stops26h 51m

Perth

Tue 6/30

11:45 pm-12:12 pm

2 stops27h 27m

$1,506

OntarioPerth

ONT - PER

ONTPER

Ontario

Sun 8/16

9:20 pm-6:35 pm

2 stops54h 15m

Perth

Mon 8/31

10:45 pm-7:03 pm

2 stops35h 18m

$1,507

OntarioPerth

ONT - PER

ONTPER

Ontario

Sun 6/21

6:39 pm-12:30 pm

2 stops26h 51m

Perth

Mon 6/29

10:40 pm-12:12 pm

2 stops28h 32m

$1,509

OntarioPerth

ONT - PER

ONTPER

Ontario

Sun 6/21

6:39 pm-12:30 pm

2 stops26h 51m

Perth

Sat 7/4

3:30 pm-12:12 pm

2 stops35h 42m

$1,513

OntarioPerth

ONT - PER

ONTPER

Ontario

Fri 10/30

6:00 am-6:45 pm

2 stops45h 45m

Perth

Mon 11/16

10:45 pm-10:54 pm

2 stops40h 09m

$1,515

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 Cathay Pacific 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 68% of people opting to fly with this airline when traveling to Perth. Keep in mind that there are 6 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

Fastest flight time	31h 40m
Direct flights	None

The fastest flight from Ontario to Perth takes 31h 40m

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 31h 40m.
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

Waikiki

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.