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.

$1,064 Cheap Flights from Perth to Ontario in 2026

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.

16:25 - 22:10PER Perth-ONT Ontario

44h 45m2 stops Sydney Kingsford Smith Honolulu

09:31 - 09:00ONT Ontario-PER Perth

56h 29m2 stops Honolulu Sydney Kingsford Smith

$1,575Multiple Airlines

Fri, 28 Aug - Fri, 11 Sep

10:30 - 22:10PER Perth-ONT Ontario

26h 40m2 stops Sydney Kingsford Smith Honolulu

09:31 - 21:55ONT Ontario-PER Perth

69h 24m2 stops Honolulu Sydney Kingsford Smith

$1,804Multiple Airlines

Thu, 27 Aug - Thu, 10 Sep

22:40 - 14:01PER Perth-ONT Ontario

30h 21m2 stops Brisbane San Francisco

13:56 - 12:30ONT Ontario-PER Perth

31h 34m2 stops San Francisco Sydney Kingsford Smith

$1,872United Airlines

Mon, 7 Sep - Wed, 16 Sep

23:45 - 12:18PER Perth-ONT Ontario

27h 33m2 stops Melbourne San Francisco

16:17 - 14:45ONT Ontario-PER Perth

30h 28m2 stops San Francisco Melbourne

$1,873United Airlines

Wed, 21 Oct - Tue, 3 Nov

15:30 - 12:12PER Perth-ONT Ontario

35h 42m2 stops Sydney Kingsford Smith San Francisco

13:56 - 12:30ONT Ontario-PER Perth

31h 34m2 stops San Francisco Sydney Kingsford Smith

$1,878United Airlines

Wed, 26 Aug - Wed, 9 Sep

23:45 - 12:12PER Perth-ONT Ontario

27h 27m2 stops Melbourne San Francisco

13:53 - 12:30ONT Ontario-PER Perth

31h 37m2 stops San Francisco Sydney Kingsford Smith

$1,880United Airlines

Sun, 30 Aug - Sun, 13 Sep

22:30 - 15:27PER Perth-ONT Ontario

32h 57m2 stops Brisbane San Francisco

11:20 - 14:10ONT Ontario-PER Perth

34h 50m2 stops San Francisco Adelaide

$1,937United Airlines

Thu, 28 Jan - Mon, 1 Feb

23:45 - 12:18PER Perth-ONT Ontario

27h 33m2 stops Melbourne San Francisco

18:32 - 14:40ONT Ontario-PER Perth

29h 08m2 stops San Francisco Melbourne

$2,012United Airlines

Thu, 8 Oct - Thu, 22 Oct

23:45 - 12:18PER Perth-ONT Ontario

27h 33m2 stops Melbourne San Francisco

18:32 - 14:40ONT Ontario-PER Perth

29h 08m2 stops San Francisco Melbourne

$2,021United Airlines

Thu, 8 Oct - Thu, 22 Oct

13:15 - 12:12PER Perth-ONT Ontario

37h 57m2 stops Sydney Kingsford Smith San Francisco

13:56 - 12:30ONT Ontario-PER Perth

31h 34m2 stops San Francisco Sydney Kingsford Smith

$2,022United Airlines

Sat, 29 Aug - Sat, 12 Sep

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Qatar Airways flights from Perth to Ontario

Our best Qatar Airways deals on Perth to Ontario flight tickets

Qatar Airways

23 Oct

PER22:45Perth

34h 15m

2 stops

ONT18:00Ontario

13 Nov

ONT19:10Ontario

55h 35m

2 stops

PER18:45Perth

$3,250

Qatar Airways

10 Aug

PER22:45Perth

39h 26m

2 stops

ONT23:11Ontario

24 Aug

ONT06:02Ontario

45h 33m

2 stops

PER18:35Perth

$3,599

Qatar Airways

22 Aug

PER22:45Perth

35h 02m

2 stops

ONT18:47Ontario

26 Aug

ONT12:00Ontario

39h 35m

2 stops

PER18:35Perth

$3,870

United Airlines flights from Perth to Ontario

Our best United Airlines deals on Perth to Ontario flight tickets

United Airlines

7 Sept

PER22:40Perth

30h 21m

2 stops

ONT14:01Ontario

16 Sept

ONT13:56Ontario

31h 34m

2 stops

PER12:30Perth

$1,872

United Airlines

21 Oct

PER23:45Perth

27h 33m

2 stops

ONT12:18Ontario

3 Nov

ONT16:17Ontario

30h 28m

2 stops

PER14:45Perth

$1,873

United Airlines

26 Aug

PER15:30Perth

35h 42m

2 stops

ONT12:12Ontario

9 Sept

ONT13:56Ontario

31h 34m

2 stops

PER12:30Perth

$1,878

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Fri 28/8

16:25-22:10

2 stops44h 45m

Ontario

Fri 11/9

09:31-09:00

2 stops56h 29m

$1,575

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Thu 27/8

10:30-22:10

2 stops26h 40m

Ontario

Thu 10/9

09:31-21:55

2 stops69h 24m

$1,804

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Mon 7/9

22:40-14:01

2 stops30h 21m

Ontario

Wed 16/9

13:56-12:30

2 stops31h 34m

$1,872

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 21/10

23:45-12:18

2 stops27h 33m

Ontario

Tue 3/11

16:17-14:45

2 stops30h 28m

$1,873

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 26/8

15:30-12:12

2 stops35h 42m

Ontario

Wed 9/9

13:56-12:30

2 stops31h 34m

$1,878

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sun 30/8

23:45-12:12

2 stops27h 27m

Ontario

Sun 13/9

13:53-12:30

2 stops31h 37m

$1,880

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Thu 28/1

22:30-15:27

2 stops32h 57m

Ontario

Mon 1/2

11:20-14:10

2 stops34h 50m

$1,937

Fastest return journey

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Thu 8/10

23:45-12:18

2 stops27h 33m

Ontario

Thu 22/10

18:32-14:40

2 stops29h 08m

$2,012

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Thu 8/10

23:45-12:18

2 stops27h 33m

Ontario

Thu 22/10

18:32-14:40

2 stops29h 08m

$2,021

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 29/8

13:15-12:12

2 stops37h 57m

Ontario

Sat 12/9

13:56-12:30

2 stops31h 34m

$2,022

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 59% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 9 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

Fastest flight time	26h 40m
Direct flights	None

The fastest flight from Perth to Ontario takes 26h 40m

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

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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 40m.
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.