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.

$1,117 Cheap Flights from Perth to Ontario in 2026

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.

15:25 - 21:29PER Perth-ONT Ontario

45h 04m2 stops Sydney Kingsford Smith Honolulu

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

36h 10m2 stops Honolulu Sydney Kingsford Smith

$1,752Multiple Airlines

Sat, 17 Oct - Sat, 31 Oct

15:20 - 21:28PER Perth-ONT Ontario

46h 08m2 stops Sydney Kingsford Smith Honolulu

09:00 - 18:25ONT Ontario-PER Perth

65h 25m2 stops Honolulu Sydney Kingsford Smith

$1,794Multiple Airlines

Fri, 26 Feb - Fri, 12 Mar

01:20 - 12:29PER Perth-ONT Ontario

27h 09m2 stops Singapore Changi San Francisco

06:00 - 05:25ONT Ontario-PER Perth

31h 25m2 stops San Francisco Singapore Changi

$1,900Multiple Airlines

Mon, 16 Nov - Tue, 24 Nov

01:20 - 15:33PER Perth-ONT Ontario

30h 13m2 stops Singapore Changi San Francisco

16:17 - 16:10ONT Ontario-PER Perth

31h 53m2 stops San Francisco Melbourne

$1,932Multiple Airlines

Mon, 2 Nov - Tue, 10 Nov

23:30 - 15:19PER Perth-ONT Ontario

31h 49m2 stops Brisbane San Francisco

18:27 - 14:10ONT Ontario-PER Perth

27h 43m2 stops San Francisco Adelaide

$1,964United Airlines

Wed, 23 Dec - Mon, 4 Jan

23:30 - 15:19PER Perth-ONT Ontario

31h 49m2 stops Brisbane San Francisco

18:53 - 14:10ONT Ontario-PER Perth

27h 17m2 stops San Francisco Adelaide

$2,034United Airlines

Wed, 23 Dec - Thu, 7 Jan

12:15 - 21:42PER Perth-ONT Ontario

25h 27m2 stops Sydney Kingsford Smith Honolulu

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

57h 00m3 stops Portland Honolulu Sydney Kingsford Smith

$2,148Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

23:45 - 15:19PER Perth-ONT Ontario

31h 34m2 stops Melbourne San Francisco

16:03 - 14:30ONT Ontario-PER Perth

30h 27m2 stops San Francisco Sydney Kingsford Smith

$2,420United Airlines

Sun, 20 Dec - Wed, 6 Jan

05:00 - 21:42PER Perth-ONT Ontario

32h 42m2 stops Sydney Kingsford Smith Honolulu

07:12 - 14:20ONT Ontario-PER Perth

63h 08m3 stops Portland Honolulu Sydney Kingsford Smith

$2,426Multiple Airlines

Tue, 17 Nov - Tue, 24 Nov

05:35 - 18:40PER Perth-ONT Ontario

28h 05m2 stops Singapore Changi Taipei City Taiwan Taoyuan Intl

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

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

$2,532Multiple Airlines

Tue, 15 Sep - Fri, 18 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:25 - 22:10PER Perth-ONT Ontario

24h 45m2 stops Sydney Kingsford Smith Honolulu

09:31 - 11:20ONT Ontario-PER Perth

58h 49m2 stops Honolulu Sydney Kingsford Smith

$1,799Multiple Airlines

Sat, 5 Sep - Tue, 29 Sep

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

26h 40m2 stops Sydney Kingsford Smith Honolulu

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

56h 29m2 stops Honolulu Sydney Kingsford Smith

$1,799Multiple Airlines

Sun, 6 Sep - Tue, 29 Sep

12:25 - 22:10PER Perth-ONT Ontario

24h 45m2 stops Sydney Kingsford Smith Honolulu

09:31 - 11:20ONT Ontario-PER Perth

58h 49m2 stops Honolulu Sydney Kingsford Smith

$2,176Multiple Airlines

Sun, 6 Sep - Wed, 30 Sep

12:25 - 22:10PER Perth-ONT Ontario

24h 45m2 stops Sydney Kingsford Smith Honolulu

09:31 - 11:20ONT Ontario-PER Perth

58h 49m2 stops Honolulu Sydney Kingsford Smith

$2,380Multiple Airlines

Sun, 6 Sep - Wed, 30 Sep

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

27h 27m2 stops Melbourne San Francisco

16:03 - 12:55ONT Ontario-PER Perth

29h 52m2 stops San Francisco Brisbane

$2,649United Airlines

Sun, 6 Sep - Wed, 30 Sep

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

27h 27m2 stops Melbourne San Francisco

16:03 - 12:55ONT Ontario-PER Perth

29h 52m2 stops San Francisco Brisbane

$2,651United Airlines

Sun, 6 Sep - Wed, 30 Sep

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

27h 27m2 stops Melbourne San Francisco

11:10 - 12:30ONT Ontario-PER Perth

34h 20m2 stops San Francisco Sydney Kingsford Smith

$2,656United Airlines

Sun, 6 Sep - Tue, 29 Sep

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

37h 57m2 stops Sydney Kingsford Smith San Francisco

11:10 - 12:55ONT Ontario-PER Perth

34h 45m2 stops San Francisco Brisbane

$2,722United Airlines

Sat, 5 Sep - Wed, 30 Sep

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

37h 57m2 stops Sydney Kingsford Smith San Francisco

16:03 - 12:30ONT Ontario-PER Perth

29h 27m2 stops San Francisco Sydney Kingsford Smith

$2,727United Airlines

Sat, 5 Sep - Tue, 29 Sep

23:55 - 22:59PER Perth-ONT Ontario

38h 04m2 stops Sydney Kingsford Smith San Francisco

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

31h 59m2 stops San Francisco Brisbane

$2,762United Airlines

Thu, 3 Sep - Mon, 7 Sep

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

23 Dec

PER23:30Perth

31h 49m

2 stops

ONT15:19Ontario

4 Jan

ONT18:27Ontario

27h 43m

2 stops

PER14:10Perth

$1,964

United Airlines

23 Dec

PER23:30Perth

31h 49m

2 stops

ONT15:19Ontario

7 Jan

ONT18:53Ontario

27h 17m

2 stops

PER14:10Perth

$2,034

United Airlines

20 Dec

PER23:45Perth

31h 34m

2 stops

ONT15:19Ontario

6 Jan

ONT16:03Ontario

30h 27m

2 stops

PER14:30Perth

$2,420

Qatar Airways flights from Perth to Ontario

Our best Qatar Airways deals on Perth to Ontario flight tickets

Qatar Airways

5 Oct

PER22:45Perth

34h 15m

2 stops

ONT18:00Ontario

19 Oct

ONT11:13Ontario

40h 22m

2 stops

PER18:35Perth

$3,159

Qatar Airways

13 Sept

PER22:45Perth

35h 18m

2 stops

ONT19:03Ontario

17 Sept

ONT12:37Ontario

38h 58m

2 stops

PER18:35Perth

$3,724

Qatar Airways

5 Sept

PER22:45Perth

53h 46m

2 stops

ONT13:31Ontario

1 Oct

ONT15:14Ontario

60h 21m

2 stops

PER18:35Perth

$3,790

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sat 17/10

15:25-21:29

2 stops45h 04m

Ontario

Sat 31/10

07:00-10:10

2 stops36h 10m

$1,752

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Fri 26/2

15:20-21:28

2 stops46h 08m

Ontario

Fri 12/3

09:00-18:25

2 stops65h 25m

$1,794

Fastest return journey

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Mon 16/11

01:20-12:29

2 stops27h 09m

Ontario

Tue 24/11

06:00-05:25

2 stops31h 25m

$1,900

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Mon 2/11

01:20-15:33

2 stops30h 13m

Ontario

Tue 10/11

16:17-16:10

2 stops31h 53m

$1,932

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 23/12

23:30-15:19

2 stops31h 49m

Ontario

Mon 4/1

18:27-14:10

2 stops27h 43m

$1,964

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Wed 23/12

23:30-15:19

2 stops31h 49m

Ontario

Thu 7/1

18:53-14:10

2 stops27h 17m

$2,034

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Tue 3/11

12:15-21:42

2 stops25h 27m

Ontario

Tue 10/11

07:15-08:15

3 stops57h 00m

$2,148

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Sun 20/12

23:45-15:19

2 stops31h 34m

Ontario

Wed 6/1

16:03-14:30

2 stops30h 27m

$2,420

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Tue 17/11

05:00-21:42

2 stops32h 42m

Ontario

Tue 24/11

07:12-14:20

3 stops63h 08m

$2,426

PerthOntario

PER Perth - ONT Ontario

PERONT

Perth

Tue 15/9

05:35-18:40

2 stops28h 05m

Ontario

Fri 18/9

00:10-22:40

2 stops31h 30m

$2,532

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 and Qatar Airways are the most popular carriers 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 61% 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	$1,117
Fastest flight time	26h 08m
Direct flights	None

The best one-way flight to Ontario from Perth in the past 72 hours is $1,117. The best return flight deal from Perth to Ontario found on momondo in the last 72 hours is $1,752.

The fastest flight from Perth to Ontario takes 26h 08m

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 08m.
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.