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

Prices for flights from Perth Airport to Ontario Airport are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Ontario Airport.

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

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,138 Cheap Flights from Perth to Ontario in 2026/27

Find the cheapest flights from Perth to Los Angeles

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:30 - 20:19PER Perth-ONT Ontario

37h 49m2 stops Brisbane San Francisco

18:53 - 12:30ONT Ontario-PER Perth

26h 37m2 stops San Francisco Brisbane

$2,010United Airlines

Thu, 11 Mar - Thu, 18 Mar

15:15 - 22:30PER Perth-ONT Ontario

47h 15m2 stops Sydney Kingsford Smith San Francisco

18:37 - 12:30ONT Ontario-PER Perth

25h 53m2 stops San Francisco Brisbane

$2,018United Airlines

Thu, 11 Feb - Thu, 18 Feb

23:45 - 15:27PER Perth-ONT Ontario

30h 42m2 stops Melbourne San Francisco

13:33 - 12:55ONT Ontario-PER Perth

32h 22m2 stops San Francisco Brisbane

$2,031United Airlines

Sun, 11 Apr - Sun, 25 Apr

07:20 - 17:35PER Perth-ONT Ontario

26h 15m2 stops Adelaide San Francisco

09:45 - 12:30ONT Ontario-PER Perth

34h 45m2 stops San Francisco Brisbane

$2,054United Airlines

Sat, 30 Jan - Wed, 3 Feb

07:20 - 22:30PER Perth-ONT Ontario

31h 10m2 stops Adelaide San Francisco

16:02 - 14:45ONT Ontario-PER Perth

30h 43m2 stops San Francisco Melbourne

$2,063United Airlines

Mon, 1 Feb - Sun, 28 Feb

23:45 - 15:27PER Perth-ONT Ontario

30h 42m2 stops Melbourne San Francisco

13:33 - 14:40ONT Ontario-PER Perth

34h 07m2 stops San Francisco Melbourne

$2,064United Airlines

Wed, 21 Apr - Thu, 3 Jun

07:20 - 17:35PER Perth-ONT Ontario

26h 15m2 stops Adelaide San Francisco

09:45 - 12:30ONT Ontario-PER Perth

34h 45m2 stops San Francisco Brisbane

$2,093United Airlines

Sat, 30 Jan - Wed, 3 Feb

07:20 - 17:35PER Perth-ONT Ontario

26h 15m2 stops Adelaide San Francisco

09:45 - 12:30ONT Ontario-PER Perth

34h 45m2 stops San Francisco Brisbane

$2,098United Airlines

Sat, 30 Jan - Wed, 3 Feb

07:20 - 17:35PER Perth-ONT Ontario

26h 15m2 stops Adelaide San Francisco

09:45 - 12:30ONT Ontario-PER Perth

34h 45m2 stops San Francisco Brisbane

$2,130United Airlines

Sat, 30 Jan - Wed, 3 Feb

07:20 - 17:35PER Perth-ONT Ontario

26h 15m2 stops Adelaide San Francisco

09:45 - 12:30ONT Ontario-PER Perth

34h 45m2 stops San Francisco Brisbane

$2,133United Airlines

Sat, 30 Jan - Wed, 3 Feb

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United Airlines flights from Perth to Ontario

Our best United Airlines deals on Perth to Ontario flight tickets

United Airlines

11 Mar

PER22:30Perth

37h 49m

2 stops

ONT20:19Ontario

18 Mar

ONT18:53Ontario

26h 37m

2 stops

PER12:30Perth

$2,010

United Airlines

11 Feb

PER15:15Perth

47h 15m

2 stops

ONT22:30Ontario

18 Feb

ONT18:37Ontario

25h 53m

2 stops

PER12:30Perth

$2,018

United Airlines

11 Apr

PER23:45Perth

30h 42m

2 stops

ONT15:27Ontario

25 Apr

ONT13:33Ontario

32h 22m

2 stops

PER12:55Perth

$2,031

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Thu 11/3

22:30-20:19

2 stops37h 49m

Ontario

Thu 18/3

18:53-12:30

2 stops26h 37m

$2,010

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Thu 11/2

15:15-22:30

2 stops47h 15m

Ontario

Thu 18/2

18:37-12:30

2 stops25h 53m

$2,018

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sun 11/4

23:45-15:27

2 stops30h 42m

Ontario

Sun 25/4

13:33-12:55

2 stops32h 22m

$2,031

Fastest return journey

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 30/1

07:20-17:35

2 stops26h 15m

Ontario

Wed 3/2

09:45-12:30

2 stops34h 45m

$2,054

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Mon 1/2

07:20-22:30

2 stops31h 10m

Ontario

Sun 28/2

16:02-14:45

2 stops30h 43m

$2,063

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 21/4

23:45-15:27

2 stops30h 42m

Ontario

Thu 3/6

13:33-14:40

2 stops34h 07m

$2,064

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 30/1

07:20-17:35

2 stops26h 15m

Ontario

Wed 3/2

09:45-12:30

2 stops34h 45m

$2,093

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 30/1

07:20-17:35

2 stops26h 15m

Ontario

Wed 3/2

09:45-12:30

2 stops34h 45m

$2,098

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 30/1

07:20-17:35

2 stops26h 15m

Ontario

Wed 3/2

09:45-12:30

2 stops34h 45m

$2,130

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 30/1

07:20-17:35

2 stops26h 15m

Ontario

Wed 3/2

09:45-12:30

2 stops34h 45m

$2,133

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Perth to Ontario

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 Perth to Ontario?

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

Which airlines fly to Ontario?

Qantas Airways, Singapore Airlines and Air New Zealand are the top three most popular airlines that fly to Ontario from Perth according to our data. Qantas Airways is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Perth to Ontario

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

Estimated return price

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

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

Best price found	$1,138
Fastest flight time	26h 15m
Direct flights	None

The best one-way flight to Ontario from Perth in the past 72 hours is $1,138. The best return flight deal from Perth to Ontario found on momondo in the last 72 hours is $2,010.

The fastest flight from Perth to Ontario takes 26h 15m

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

Search flight deals

Frequently asked questions about flying from Perth to Ontario

How far is Perth to Ontario by plane?
The distance between Perth and Ontario is about 15067.0 km. A reasonable flight in good conditions will take 26h 15m.
When did momondo last update prices for flights from Perth Airport to Ontario Airport?
Prices for flights from Perth Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Perth Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Perth to Ontario flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Perth and Ontario 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 Perth to Ontario right now. Can momondo alert me if prices change?

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