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.

$1,038 Cheap Flights from Perth to Ontario in 2026/27

Find the cheapest flights from Perth to Los Angeles

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:30 - 12:29PER Perth-ONT Ontario

29h 59m2 stops Brisbane San Francisco

16:17 - 16:50ONT Ontario-PER Perth

32h 33m2 stops San Francisco Auckland Intl

$1,954United Airlines

Fri, 13 Nov - Fri, 27 Nov

16:45 - 15:35PER Perth-ONT Ontario

38h 50m2 stops Brisbane San Francisco

06:00 - 11:20ONT Ontario-PER Perth

37h 20m2 stops San Francisco Sydney Kingsford Smith

$2,430United Airlines

Mon, 7 Dec - Sun, 3 Jan

23:45 - 15:33PER Perth-ONT Ontario

31h 48m2 stops Melbourne San Francisco

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

25h 53m2 stops San Francisco Brisbane

$2,542United Airlines

Mon, 16 Nov - Mon, 30 Nov

22:30 - 15:33PER Perth-ONT Ontario

33h 03m2 stops Brisbane San Francisco

13:35 - 14:30ONT Ontario-PER Perth

32h 55m2 stops San Francisco Sydney Kingsford Smith

$2,548United Airlines

Sun, 15 Nov - Sun, 29 Nov

15:15 - 15:24PER Perth-ONT Ontario

40h 09m2 stops Sydney Kingsford Smith San Francisco

18:40 - 12:30ONT Ontario-PER Perth

25h 50m2 stops San Francisco Brisbane

$2,620United Airlines

Wed, 25 Nov - Thu, 3 Dec

11:20 - 17:05PER Perth-ONT Ontario

45h 45m2 stops Sydney Kingsford Smith Taipei City Taiwan Taoyuan Intl

22:50 - 16:20ONT Ontario-PER Perth

49h 30m2 stops Taipei City Taiwan Taoyuan Intl Melbourne

$2,828Multiple Airlines

Tue, 17 Nov - Tue, 1 Dec

13:30 - 18:00PER Perth-ONT Ontario

43h 30m2 stops Melbourne Taipei City Taiwan Taoyuan Intl

00:10 - 18:45ONT Ontario-PER Perth

51h 35m2 stops Taipei City Taiwan Taoyuan Intl Brisbane

$2,921Multiple Airlines

Thu, 22 Apr - Wed, 19 May

23:30 - 22:53PER Perth-ONT Ontario

39h 23m2 stops Brisbane San Francisco

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

25h 53m2 stops San Francisco Brisbane

$2,971United Airlines

Thu, 24 Dec - Sun, 10 Jan

22:30 - 15:19PER Perth-ONT Ontario

32h 49m2 stops Brisbane San Francisco

18:37 - 14:30ONT Ontario-PER Perth

27h 53m2 stops San Francisco Sydney Kingsford Smith

$2,975United Airlines

Fri, 25 Dec - Thu, 14 Jan

05:30 - 19:30PER Perth-ONT Ontario

30h 00m3 stops Melbourne Sydney Kingsford Smith San Francisco

08:15 - 10:10ONT Ontario-PER Perth

33h 55m3 stops Las Vegas Harry Reid Intl San Francisco Sydney Kingsford Smith

$2,996Multiple Airlines

Fri, 13 Nov - Fri, 27 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

23:45 - 15:33PER Perth-ONT Ontario

30h 48m2 stops Melbourne San Francisco

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

30h 28m2 stops San Francisco Melbourne

$1,838United Airlines

Sun, 25 Oct - Wed, 4 Nov

23:45 - 12:29PER Perth-ONT Ontario

27h 44m2 stops Melbourne San Francisco

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

25h 53m2 stops San Francisco Brisbane

$1,903United Airlines

Sun, 25 Oct - Thu, 5 Nov

15:15 - 15:33PER Perth-ONT Ontario

39h 18m2 stops Sydney Kingsford Smith San Francisco

09:25 - 14:45ONT Ontario-PER Perth

38h 20m2 stops San Francisco Melbourne

$2,696United Airlines

Tue, 27 Oct - Sat, 31 Oct

15:15 - 15:33PER Perth-ONT Ontario

39h 18m2 stops Sydney Kingsford Smith San Francisco

09:25 - 14:45ONT Ontario-PER Perth

38h 20m2 stops San Francisco Melbourne

$3,483United Airlines

Tue, 27 Oct - Sat, 31 Oct

12:15 - 18:05PER Perth-ONT Ontario

44h 50m2 stops Brisbane Taipei City Taiwan Taoyuan Intl

22:50 - 17:25ONT Ontario-PER Perth

50h 35m2 stops Taipei City Taiwan Taoyuan Intl Melbourne

$3,583Multiple Airlines

Sun, 25 Oct - Sun, 8 Nov

15:15 - 15:33PER Perth-ONT Ontario

39h 18m2 stops Sydney Kingsford Smith San Francisco

09:25 - 14:45ONT Ontario-PER Perth

38h 20m2 stops San Francisco Melbourne

$3,817United Airlines

Tue, 27 Oct - Sat, 31 Oct

14:15 - 18:05PER Perth-ONT Ontario

42h 50m2 stops Melbourne Taipei City Taiwan Taoyuan Intl

22:50 - 17:25ONT Ontario-PER Perth

50h 35m2 stops Taipei City Taiwan Taoyuan Intl Melbourne

$3,823Multiple Airlines

Sun, 25 Oct - Sun, 8 Nov

22:45 - 23:42PER Perth-ONT Ontario

39h 57m2 stops Doha Hamad Intl Seattle/Tacoma Intl

12:42 - 18:45ONT Ontario-PER Perth

38h 03m2 stops Dallas/Fort Worth Doha Hamad Intl

$3,859Qatar Airways

Sun, 25 Oct - Sun, 8 Nov

22:45 - 23:42PER Perth-ONT Ontario

39h 57m2 stops Doha Hamad Intl Seattle/Tacoma Intl

12:42 - 18:45ONT Ontario-PER Perth

38h 03m2 stops Dallas/Fort Worth Doha Hamad Intl

$3,867Qatar Airways

Sun, 25 Oct - Sun, 8 Nov

22:45 - 23:42PER Perth-ONT Ontario

39h 57m2 stops Doha Hamad Intl Seattle/Tacoma Intl

12:42 - 18:45ONT Ontario-PER Perth

38h 03m2 stops Dallas/Fort Worth Doha Hamad Intl

$3,871Qatar Airways

Sun, 25 Oct - Sun, 8 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Perth to Ontario

Our best United Airlines deals on Perth to Ontario flight tickets

United Airlines

25 Oct

PER23:45Perth

30h 48m

2 stops

ONT15:33Ontario

4 Nov

ONT16:17Ontario

30h 28m

2 stops

PER14:45Perth

$1,838

United Airlines

25 Oct

PER23:45Perth

27h 44m

2 stops

ONT12:29Ontario

5 Nov

ONT18:37Ontario

25h 53m

2 stops

PER12:30Perth

$1,903

United Airlines

13 Nov

PER22:30Perth

29h 59m

2 stops

ONT12:29Ontario

27 Nov

ONT16:17Ontario

32h 33m

2 stops

PER16:50Perth

$1,954

Qatar Airways flights from Perth to Ontario

Our best Qatar Airways deals on Perth to Ontario flight tickets

Qatar Airways

13 Nov

PER22:45Perth

35h 57m

2 stops

ONT18:42Ontario

27 Nov

ONT10:37Ontario

40h 08m

2 stops

PER18:45Perth

$3,751

Qatar Airways

25 Oct

PER22:45Perth

39h 57m

2 stops

ONT23:42Ontario

8 Nov

ONT12:42Ontario

38h 03m

2 stops

PER18:45Perth

$3,859

Qatar Airways

25 Oct

PER22:45Perth

39h 57m

2 stops

ONT23:42Ontario

8 Nov

ONT12:42Ontario

38h 03m

2 stops

PER18:45Perth

$3,867

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Fri 13/11

22:30-12:29

2 stops29h 59m

Ontario

Fri 27/11

16:17-16:50

2 stops32h 33m

$1,954

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Mon 7/12

16:45-15:35

2 stops38h 50m

Ontario

Sun 3/1

06:00-11:20

2 stops37h 20m

$2,430

Fastest return journey

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Mon 16/11

23:45-15:33

2 stops31h 48m

Ontario

Mon 30/11

18:37-12:30

2 stops25h 53m

$2,542

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sun 15/11

22:30-15:33

2 stops33h 03m

Ontario

Sun 29/11

13:35-14:30

2 stops32h 55m

$2,548

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 25/11

15:15-15:24

2 stops40h 09m

Ontario

Thu 3/12

18:40-12:30

2 stops25h 50m

$2,620

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Tue 17/11

11:20-17:05

2 stops45h 45m

Ontario

Tue 1/12

22:50-16:20

2 stops49h 30m

$2,828

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Thu 22/4

13:30-18:00

2 stops43h 30m

Ontario

Wed 19/5

00:10-18:45

2 stops51h 35m

$2,921

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Thu 24/12

23:30-22:53

2 stops39h 23m

Ontario

Sun 10/1

18:37-12:30

2 stops25h 53m

$2,971

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Fri 25/12

22:30-15:19

2 stops32h 49m

Ontario

Thu 14/1

18:37-14:30

2 stops27h 53m

$2,975

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Fri 13/11

05:30-19:30

3 stops30h 00m

Ontario

Fri 27/11

08:15-10:10

3 stops33h 55m

$2,996

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 68% 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	$1,038
Fastest flight time	26h 27m
Direct flights	None

The best one-way flight to Ontario from Perth in the past 72 hours is $1,038. The best return flight deal from Perth to Ontario found on momondo in the last 72 hours is $1,954.

The fastest flight from Perth to Ontario takes 26h 27m

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 27m.
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.