Cheap flights from Perth to Los Angeles from $1,109

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 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Perth to Los Angeles

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
23:45 - 15:23
PER
-
ONT
31h 38m
2 stops
United Airlines Logo
18:36 - 14:45
ONT
-
PER
28h 09m
2 stops
$1,922United Airlines
Mon, 9 Nov - Sun, 22 Nov
United Airlines Logo
23:45 - 12:12
PER
-
ONT
27h 27m
2 stops
United Airlines Logo
13:53 - 12:30
ONT
-
PER
31h 37m
2 stops
$1,932United Airlines
Sun, 23 Aug - Sun, 13 Sep
United Airlines Logo
22:40 - 15:29
PER
-
ONT
31h 49m
2 stops
United Airlines Logo
13:50 - 12:30
ONT
-
PER
31h 40m
2 stops
$1,934United Airlines
Mon, 20 Jul - Mon, 10 Aug
United Airlines Logo
23:45 - 12:12
PER
-
ONT
27h 27m
2 stops
United Airlines Logo
13:50 - 12:30
ONT
-
PER
31h 40m
2 stops
$1,935United Airlines
Mon, 27 Jul - Mon, 10 Aug
Multiple Airlines Logo
23:45 - 12:12
PER
-
ONT
27h 27m
2 stops
Multiple Airlines Logo
16:20 - 05:10
ONT
-
PER
45h 50m
2 stops
$1,939Multiple Airlines
Fri, 17 Jul - Tue, 21 Jul
United Airlines Logo
15:30 - 12:12
PER
-
ONT
35h 42m
2 stops
United Airlines Logo
13:56 - 12:30
ONT
-
PER
31h 34m
2 stops
$1,942United Airlines
Tue, 1 Sep - Tue, 8 Sep
United Airlines Logo
23:45 - 22:53
PER
-
ONT
39h 08m
2 stops
United Airlines Logo
13:52 - 14:45
ONT
-
PER
32h 53m
2 stops
$1,971United Airlines
Thu, 12 Nov - Mon, 16 Nov
United Airlines Logo
23:45 - 22:53
PER
-
ONT
39h 08m
2 stops
United Airlines Logo
13:52 - 14:45
ONT
-
PER
32h 53m
2 stops
$1,973United Airlines
Thu, 12 Nov - Mon, 16 Nov
United Airlines Logo
23:45 - 22:53
PER
-
ONT
39h 08m
2 stops
United Airlines Logo
13:52 - 14:45
ONT
-
PER
32h 53m
2 stops
$1,975United Airlines
Thu, 12 Nov - Mon, 16 Nov
United Airlines Logo
23:45 - 12:12
PER
-
ONT
27h 27m
2 stops
United Airlines Logo
16:07 - 12:30
ONT
-
PER
29h 23m
2 stops
$1,981United Airlines
Thu, 20 Aug - Tue, 29 Sep

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United Airlines flights from Perth to Ontario

Our best United Airlines deals on Perth to Ontario flight tickets
United Airlines
9 Nov
PER23:45Perth
31h 38m
2 stops
ONT15:23Ontario
22 Nov
ONT18:36Ontario
28h 09m
2 stops
PER14:45Perth
$1,922
United Airlines
20 July
PER22:40Perth
31h 49m
2 stops
ONT15:29Ontario
10 Aug
ONT13:50Ontario
31h 40m
2 stops
PER12:30Perth
$1,934
United Airlines
27 July
PER23:45Perth
27h 27m
2 stops
ONT12:12Ontario
10 Aug
ONT13:50Ontario
31h 40m
2 stops
PER12:30Perth
$1,935

Qatar Airways flights from Perth to Ontario

Our best Qatar Airways deals on Perth to Ontario flight tickets
Qatar Airways
19 Aug
PER22:45Perth
35h 18m
2 stops
ONT19:03Ontario
22 Aug
ONT15:07Ontario
60h 28m
2 stops
PER18:35Perth
$3,714
Qatar Airways
13 July
PER22:45Perth
38h 47m
2 stops
ONT22:32Ontario
29 July
ONT12:04Ontario
39h 31m
2 stops
PER18:35Perth
$4,346
Qatar Airways
13 July
PER22:45Perth
36h 14m
2 stops
ONT19:59Ontario
29 July
ONT12:04Ontario
39h 31m
2 stops
PER18:35Perth
$4,481

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 3 July 2026.
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

Cheapest return flight

PerthOntario

PER - ONT

PERONT

Perth

Mon 9/11

23:45-15:23

2 stops31h 38m

Ontario

Sun 22/11

18:36-14:45

2 stops28h 09m

$1,922

PerthOntario

PER - ONT

PERONT

Perth

Sun 23/8

23:45-12:12

2 stops27h 27m

Ontario

Sun 13/9

13:53-12:30

2 stops31h 37m

$1,932

PerthOntario

PER - ONT

PERONT

Perth

Mon 20/7

22:40-15:29

2 stops31h 49m

Ontario

Mon 10/8

13:50-12:30

2 stops31h 40m

$1,934

PerthOntario

PER - ONT

PERONT

Perth

Mon 27/7

23:45-12:12

2 stops27h 27m

Ontario

Mon 10/8

13:50-12:30

2 stops31h 40m

$1,935

PerthOntario

PER - ONT

PERONT

Perth

Fri 17/7

23:45-12:12

2 stops27h 27m

Ontario

Tue 21/7

16:20-05:10

2 stops45h 50m

$1,939

PerthOntario

PER - ONT

PERONT

Perth

Tue 1/9

15:30-12:12

2 stops35h 42m

Ontario

Tue 8/9

13:56-12:30

2 stops31h 34m

$1,942

PerthOntario

PER - ONT

PERONT

Perth

Thu 12/11

23:45-22:53

2 stops39h 08m

Ontario

Mon 16/11

13:52-14:45

2 stops32h 53m

$1,971

PerthOntario

PER - ONT

PERONT

Perth

Thu 12/11

23:45-22:53

2 stops39h 08m

Ontario

Mon 16/11

13:52-14:45

2 stops32h 53m

$1,973

PerthOntario

PER - ONT

PERONT

Perth

Thu 12/11

23:45-22:53

2 stops39h 08m

Ontario

Mon 16/11

13:52-14:45

2 stops32h 53m

$1,975
Fastest return journey

PerthOntario

PER - ONT

PERONT

Perth

Thu 20/8

23:45-12:12

2 stops27h 27m

Ontario

Tue 29/9

16:07-12:30

2 stops29h 23m

$1,981

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Los Angeles from

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, Air New Zealand and Singapore Airlines 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 52% 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

27h 27m

Direct flights

None
The fastest flight from Perth to Ontario takes 27h 27m
There are no direct flights from Perth to Ontario. There are no popular flight routes from Perth to Ontario.

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 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Sun 2/8
Sun 9/8

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