Cheap flights from Perth to Los Angeles from $1,024

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Los Angeles departing on 23/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

United Airlines Logo
16:45 - 22:51PER-ONT
46h 06m2 stops
United Airlines Logo
18:41 - 05:25ONT-PER
42h 44m2 stops
$1,904United Airlines
Find Deal
Sat, 8 Nov - Sat, 6 Dec
United Airlines Logo
17:15 - 22:51PER-ONT
44h 36m2 stops
United Airlines Logo
18:38 - 05:25ONT-PER
42h 47m2 stops
$1,909United Airlines
Find Deal
Sat, 25 Oct - Sat, 15 Nov
 Logo
23:35 - 18:00PER-ONT
33h 25m2 stops
 Logo
00:10 - 20:40ONT-PER
29h 30m2 stops
$1,980
Find Deal
Tue, 16 Sep - Mon, 22 Sep
United Airlines Logo
16:45 - 17:34PER-ONT
40h 49m2 stops
United Airlines Logo
06:00 - 11:20ONT-PER
37h 20m3 stops
$2,021United Airlines
Find Deal
Sat, 8 Nov - Sat, 6 Dec
 Logo
05:10 - 18:00PER-ONT
27h 50m2 stops
 Logo
00:10 - 00:30ONT-PER
33h 20m2 stops
$2,131
Find Deal
Mon, 22 Sep - Wed, 24 Sep
 Logo
21:55 - 18:00PER-ONT
35h 05m3 stops
 Logo
00:10 - 00:30ONT-PER
33h 20m2 stops
$2,187
Find Deal
Mon, 22 Sep - Wed, 24 Sep
 Logo
20:30 - 17:05PER-ONT
35h 35m3 stops
 Logo
00:10 - 20:40ONT-PER
29h 30m2 stops
$2,231
Find Deal
Fri, 3 Oct - Sat, 18 Oct
Qatar Airways Logo
22:45 - 18:47PER-ONT
35h 02m2 stops
Qatar Airways Logo
11:39 - 11:55ONT-PER
33h 16m2 stops
$2,762Qatar Airways
Find Deal
Mon, 22 Sep - Thu, 25 Sep
Qatar Airways Logo
22:45 - 18:47PER-ONT
35h 02m2 stops
Qatar Airways Logo
11:39 - 11:55ONT-PER
33h 16m2 stops
$3,048Qatar Airways
Find Deal
Tue, 16 Sep - Tue, 23 Sep
American Airlines Logo
22:40 - 11:36PER-ONT
28h 56m2 stops
American Airlines Logo
15:08 - 12:05ONT-PER
28h 57m2 stops
$31,080American Airlines
Find Deal
Sun, 2 Nov - Fri, 14 Nov

United Airlines flights from Perth to Ontario

Our best United Airlines deals on Perth to Ontario flight tickets
United Airlines
8 Nov
PER16:45Perth
46h 06m
2 stops
ONT22:51Ontario
6 Dec
ONT18:41Ontario
42h 44m
2 stops
PER05:25Perth
United Airlines
25 Oct
PER17:15Perth
44h 36m
2 stops
ONT22:51Ontario
15 Nov
ONT18:38Ontario
42h 47m
2 stops
PER05:25Perth
United Airlines
8 Nov
PER16:45Perth
40h 49m
2 stops
ONT17:34Ontario
6 Dec
ONT06:00Ontario
37h 20m
3 stops
PER11:20Perth

Qatar Airways flights from Perth to Ontario

Our best Qatar Airways deals on Perth to Ontario flight tickets
Qatar Airways
22 Sept
PER22:45Perth
35h 02m
2 stops
ONT18:47Ontario
25 Sept
ONT11:39Ontario
33h 16m
2 stops
PER11:55Perth
Qatar Airways
16 Sept
PER22:45Perth
35h 02m
2 stops
ONT18:47Ontario
23 Sept
ONT11:39Ontario
33h 16m
2 stops
PER11:55Perth
Qatar Airways
6 Oct
PER22:45Perth
34h 48m
2 stops
ONT18:33Ontario
20 Oct
ONT10:57Ontario
33h 58m
2 stops
PER11:55Perth

momondo Fare Finder

 
Customise your flight search to find flights from Perth to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Perth to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PerthOntario

PER - ONT

PERONT

Perth

Sat 8/11

16:45-22:51

2 stops46h 06m

Ontario

Sat 6/12

18:41-05:25

2 stops42h 44m

$1,904

PerthOntario

PER - ONT

PERONT

Perth

Sat 25/10

17:15-22:51

2 stops44h 36m

Ontario

Sat 15/11

18:38-05:25

2 stops42h 47m

$1,909

PerthOntario

PER - ONT

PERONT

Perth

Tue 16/9

23:35-18:00

2 stops33h 25m

Ontario

Mon 22/9

00:10-20:40

2 stops29h 30m

$1,980

PerthOntario

PER - ONT

PERONT

Perth

Sat 8/11

16:45-17:34

2 stops40h 49m

Ontario

Sat 6/12

06:00-11:20

3 stops37h 20m

$2,021

PerthOntario

PER - ONT

PERONT

Perth

Mon 22/9

05:10-18:00

2 stops27h 50m

Ontario

Wed 24/9

00:10-00:30

2 stops33h 20m

$2,131

PerthOntario

PER - ONT

PERONT

Perth

Mon 22/9

21:55-18:00

3 stops35h 05m

Ontario

Wed 24/9

00:10-00:30

2 stops33h 20m

$2,187

PerthOntario

PER - ONT

PERONT

Perth

Fri 3/10

20:30-17:05

3 stops35h 35m

Ontario

Sat 18/10

00:10-20:40

2 stops29h 30m

$2,231

PerthOntario

PER - ONT

PERONT

Perth

Mon 22/9

22:45-18:47

2 stops35h 02m

Ontario

Thu 25/9

11:39-11:55

2 stops33h 16m

$2,762

PerthOntario

PER - ONT

PERONT

Perth

Tue 16/9

22:45-18:47

2 stops35h 02m

Ontario

Tue 23/9

11:39-11:55

2 stops33h 16m

$3,048

PerthOntario

PER - ONT

PERONT

Perth

Sun 2/11

22:40-11:36

2 stops28h 56m

Ontario

Fri 14/11

15:08-12:05

2 stops28h 57m

$31,080

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, Qatar Airways, and American Airlines are the most popular carriers operating from Perth to Ontario

Which airlines fly to Ontario?

Singapore Airlines, Qantas Airways and Japan Airlines are the top three most popular airlines that fly to Ontario from Perth according to our data. Singapore Airlines is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 11 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

Direct flights

None
There are no direct flights from Perth to Ontario. There are no popular flight routes 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 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.

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Sat 11/10
Sat 18/10

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