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.

$1,120 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.

05:05 - 21:29PER Perth-ONT Ontario

31h 24m2 stops Sydney Kingsford Smith Honolulu

07:00 - 20:30ONT Ontario-PER Perth

46h 30m2 stops Honolulu Sydney Kingsford Smith

$1,700Multiple Airlines

Sat, 10 Oct - Sat, 24 Oct

09:15 - 21:42PER Perth-ONT Ontario

28h 27m2 stops Sydney Kingsford Smith Honolulu

09:00 - 20:30ONT Ontario-PER Perth

67h 30m2 stops Honolulu Sydney Kingsford Smith

$1,743Multiple Airlines

Sun, 15 Nov - Wed, 2 Dec

22:55 - 21:29PER Perth-ONT Ontario

37h 34m2 stops Sydney Kingsford Smith Honolulu

07:00 - 10:10ONT Ontario-PER Perth

36h 10m2 stops Honolulu Sydney Kingsford Smith

$1,749Multiple Airlines

Fri, 23 Oct - Fri, 30 Oct

05:05 - 21:29PER Perth-ONT Ontario

31h 24m2 stops Sydney Kingsford Smith Honolulu

07:00 - 10:10ONT Ontario-PER Perth

36h 10m2 stops Honolulu Sydney Kingsford Smith

$1,757Multiple Airlines

Sat, 10 Oct - Fri, 23 Oct

05:05 - 21:29PER Perth-ONT Ontario

31h 24m2 stops Sydney Kingsford Smith Honolulu

07:00 - 08:00ONT Ontario-PER Perth

34h 00m2 stops Honolulu Sydney Kingsford Smith

$1,757Multiple Airlines

Sat, 10 Oct - Mon, 19 Oct

22:55 - 21:18PER Perth-ONT Ontario

38h 23m2 stops Sydney Kingsford Smith Honolulu

07:00 - 10:10ONT Ontario-PER Perth

35h 10m2 stops Honolulu Sydney Kingsford Smith

$1,784Multiple Airlines

Sat, 6 Feb - Mon, 8 Feb

11:35 - 21:18PER Perth-ONT Ontario

25h 43m2 stops Sydney Kingsford Smith Honolulu

07:00 - 08:15ONT Ontario-PER Perth

33h 15m2 stops Honolulu Sydney Kingsford Smith

$1,784Multiple Airlines

Sun, 7 Feb - Mon, 8 Feb

22:55 - 21:18PER Perth-ONT Ontario

38h 23m2 stops Sydney Kingsford Smith Honolulu

07:00 - 10:10ONT Ontario-PER Perth

35h 10m2 stops Honolulu Sydney Kingsford Smith

$1,785Multiple Airlines

Sat, 6 Feb - Mon, 8 Feb

11:35 - 21:18PER Perth-ONT Ontario

25h 43m2 stops Sydney Kingsford Smith Honolulu

07:00 - 08:15ONT Ontario-PER Perth

33h 15m2 stops Honolulu Sydney Kingsford Smith

$1,785Multiple Airlines

Sun, 7 Feb - Mon, 8 Feb

11:35 - 21:18PER Perth-ONT Ontario

25h 43m2 stops Sydney Kingsford Smith Honolulu

07:00 - 08:15ONT Ontario-PER Perth

33h 15m2 stops Honolulu Sydney Kingsford Smith

$1,791Multiple Airlines

Fri, 5 Feb - Mon, 8 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

23:15 - 18:00PER Perth-ONT Ontario

33h 45m3 stops Kuala Lumpur Intl Singapore Changi Taipei City Taiwan Taoyuan Intl

00:10 - 22:30ONT Ontario-PER Perth

31h 20m2 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City

$2,590Multiple Airlines

Wed, 16 Sep - Tue, 22 Sep

00:10 - 17:05PER Perth-ONT Ontario

31h 55m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

00:10 - 22:30ONT Ontario-PER Perth

31h 20m2 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City

$2,714Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

00:10 - 18:40PER Perth-ONT Ontario

33h 30m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

00:10 - 22:40ONT Ontario-PER Perth

31h 30m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl

$2,763Multiple Airlines

Sun, 13 Sep - Sat, 26 Sep

00:10 - 17:05PER Perth-ONT Ontario

31h 55m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

00:10 - 22:40ONT Ontario-PER Perth

31h 30m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl

$2,785Multiple Airlines

Sun, 13 Sep - Sat, 26 Sep

22:45 - 18:53PER Perth-ONT Ontario

35h 08m2 stops Doha Hamad Intl Dallas/Fort Worth

12:12 - 18:35ONT Ontario-PER Perth

39h 23m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$3,987Qatar Airways

Mon, 14 Sep - Sun, 27 Sep

22:45 - 18:53PER Perth-ONT Ontario

35h 08m2 stops Doha Hamad Intl Dallas/Fort Worth

12:12 - 18:35ONT Ontario-PER Perth

39h 23m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$3,993Qatar Airways

Mon, 14 Sep - Sun, 27 Sep

22:40 - 20:01PER Perth-ONT Ontario

36h 21m2 stops Brisbane San Francisco

06:06 - 16:00ONT Ontario-PER Perth

42h 54m2 stops San Francisco Auckland Intl

$14,330United Airlines

Mon, 14 Sep - Thu, 24 Sep

22:40 - 20:01PER Perth-ONT Ontario

36h 21m2 stops Brisbane San Francisco

06:08 - 14:40ONT Ontario-PER Perth

41h 32m2 stops San Francisco Melbourne

$14,339United Airlines

Mon, 14 Sep - Sat, 19 Sep

17:15 - 20:01PER Perth-ONT Ontario

41h 46m2 stops Brisbane San Francisco

06:06 - 16:00ONT Ontario-PER Perth

42h 54m2 stops San Francisco Auckland Intl

$14,339United Airlines

Tue, 15 Sep - Thu, 24 Sep

19:50 - 12:12PER Perth-ONT Ontario

31h 22m2 stops Auckland Intl San Francisco

13:56 - 12:55ONT Ontario-PER Perth

31h 59m2 stops San Francisco Brisbane

$15,435United Airlines

Sun, 13 Sep - Mon, 21 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

1 Mar

PER16:05Perth

37h 27m

2 stops

ONT13:32Ontario

22 Mar

ONT12:00Ontario

39h 45m

2 stops

PER18:45Perth

$3,262

Qatar Airways

21 Sept

PER22:45Perth

35h 18m

2 stops

ONT19:03Ontario

4 Oct

ONT14:22Ontario

37h 13m

2 stops

PER18:35Perth

$3,586

Qatar Airways

8 Feb

PER16:05Perth

37h 22m

2 stops

ONT13:27Ontario

10 Feb

ONT11:36Ontario

39h 09m

2 stops

PER18:45Perth

$3,742

United Airlines flights from Perth to Ontario

Our best United Airlines deals on Perth to Ontario flight tickets

United Airlines

25 Oct

PER22:30Perth

32h 03m

2 stops

ONT15:33Ontario

1 Nov

ONT09:25Ontario

37h 20m

2 stops

PER14:45Perth

$1,859

United Airlines

11 Oct

PER23:45Perth

30h 37m

2 stops

ONT15:22Ontario

22 Oct

ONT18:32Ontario

29h 13m

2 stops

PER14:45Perth

$1,932

United Airlines

27 Dec

PER22:30Perth

29h 28m

2 stops

ONT11:58Ontario

17 Jan

ONT11:20Ontario

35h 25m

2 stops

PER14:45Perth

$2,985

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 10/10

05:05-21:29

2 stops31h 24m

Ontario

Sat 24/10

07:00-20:30

2 stops46h 30m

$1,700

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sun 15/11

09:15-21:42

2 stops28h 27m

Ontario

Wed 2/12

09:00-20:30

2 stops67h 30m

$1,743

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Fri 23/10

22:55-21:29

2 stops37h 34m

Ontario

Fri 30/10

07:00-10:10

2 stops36h 10m

$1,749

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 10/10

05:05-21:29

2 stops31h 24m

Ontario

Fri 23/10

07:00-10:10

2 stops36h 10m

$1,757

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 10/10

05:05-21:29

2 stops31h 24m

Ontario

Mon 19/10

07:00-08:00

2 stops34h 00m

$1,757

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 6/2

22:55-21:18

2 stops38h 23m

Ontario

Mon 8/2

07:00-10:10

2 stops35h 10m

$1,784

Fastest return journey

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sun 7/2

11:35-21:18

2 stops25h 43m

Ontario

Mon 8/2

07:00-08:15

2 stops33h 15m

$1,784

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 6/2

22:55-21:18

2 stops38h 23m

Ontario

Mon 8/2

07:00-10:10

2 stops35h 10m

$1,785

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sun 7/2

11:35-21:18

2 stops25h 43m

Ontario

Mon 8/2

07:00-08:15

2 stops33h 15m

$1,785

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Fri 5/2

11:35-21:18

2 stops25h 43m

Ontario

Mon 8/2

07:00-08:15

2 stops33h 15m

$1,791

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 63% 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

Best price found	$1,120
Fastest flight time	27h 14m
Direct flights	None

The best one-way flight to Ontario from Perth in the past 72 hours is $1,120. The best return flight deal from Perth to Ontario found on momondo in the last 72 hours is $1,700.

The fastest flight from Perth to Ontario takes 27h 14m

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 27h 14m.
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.