Cheap flights from Perth to Los Angeles from $1,270

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 1/10. 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

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Multiple Airlines Logo
10:30 - 21:22
PER
-
ONT
25h 52m
2 stops
Multiple Airlines Logo
07:00 - 12:25
ONT
-
PER
38h 25m
2 stops
$2,022Multiple Airlines
Thu, 15 Oct - Sat, 31 Oct
United Airlines Logo
23:45 - 12:12
PER
-
ONT
27h 27m
2 stops
United Airlines Logo
18:53 - 14:45
ONT
-
PER
28h 52m
2 stops
$2,089United Airlines
Mon, 5 Oct - Mon, 26 Oct
Multiple Airlines Logo
10:30 - 21:45
PER
-
ONT
26h 15m
2 stops
Multiple Airlines Logo
09:11 - 19:10
ONT
-
PER
66h 59m
2 stops
$2,095Multiple Airlines
Sun, 26 Jul - Thu, 6 Aug
United Airlines Logo
15:30 - 12:12
PER
-
ONT
35h 42m
2 stops
United Airlines Logo
13:50 - 12:30
ONT
-
PER
31h 40m
2 stops
$2,104United Airlines
Wed, 10 Jun - Wed, 24 Jun
United Airlines Logo
15:30 - 12:12
PER
-
ONT
35h 42m
2 stops
United Airlines Logo
13:56 - 14:40
ONT
-
PER
33h 44m
2 stops
$2,121United Airlines
Wed, 5 Aug - Sun, 16 Aug
United Airlines Logo
23:55 - 12:12
PER
-
ONT
27h 17m
2 stops
United Airlines Logo
13:50 - 14:40
ONT
-
PER
33h 50m
2 stops
$2,124United Airlines
Sun, 7 Jun - Sun, 21 Jun
United Airlines Logo
15:30 - 12:12
PER
-
ONT
35h 42m
2 stops
United Airlines Logo
13:50 - 12:30
ONT
-
PER
31h 40m
2 stops
$2,130United Airlines
Mon, 8 Jun - Mon, 22 Jun
United Airlines Logo
23:45 - 12:12
PER
-
ONT
27h 27m
2 stops
United Airlines Logo
06:00 - 14:05
ONT
-
PER
41h 05m
2 stops
$2,155United Airlines
Thu, 6 Aug - Mon, 10 Aug
United Airlines Logo
23:45 - 12:12
PER
-
ONT
27h 27m
2 stops
United Airlines Logo
18:39 - 14:40
ONT
-
PER
29h 01m
2 stops
$2,159United Airlines
Thu, 6 Aug - Mon, 10 Aug
United Airlines Logo
23:45 - 17:54
PER
-
ONT
33h 09m
2 stops
United Airlines Logo
13:50 - 14:40
ONT
-
PER
33h 50m
2 stops
$2,181United Airlines
Thu, 6 Aug - Mon, 10 Aug

United Airlines flights from Perth to Ontario

Our best United Airlines deals on Perth to Ontario flight tickets
United Airlines
5 Oct
PER23:45Perth
27h 27m
2 stops
ONT12:12Ontario
26 Oct
ONT18:53Ontario
28h 52m
2 stops
PER14:45Perth
$2,089
United Airlines
10 June
PER15:30Perth
35h 42m
2 stops
ONT12:12Ontario
24 June
ONT13:50Ontario
31h 40m
2 stops
PER12:30Perth
$2,104
United Airlines
5 Aug
PER15:30Perth
35h 42m
2 stops
ONT12:12Ontario
16 Aug
ONT13:56Ontario
33h 44m
2 stops
PER14:40Perth
$2,121

Qatar Airways flights from Perth to Ontario

Our best Qatar Airways deals on Perth to Ontario flight tickets
Qatar Airways
24 May
PER22:45Perth
51h 25m
2 stops
ONT11:10Ontario
8 June
ONT06:00Ontario
38h 55m
2 stops
PER11:55Perth
$2,548
Qatar Airways
24 May
PER22:45Perth
51h 25m
2 stops
ONT11:10Ontario
8 June
ONT06:00Ontario
38h 55m
2 stops
PER11:55Perth
$2,549
Qatar Airways
24 May
PER22:45Perth
51h 25m
2 stops
ONT11:10Ontario
8 June
ONT06:00Ontario
38h 55m
2 stops
PER11:55Perth
$2,559

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 17 May 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

Thu 15/10

10:30-21:22

2 stops25h 52m

Ontario

Sat 31/10

07:00-12:25

2 stops38h 25m

$2,022
Fastest return journey

PerthOntario

PER - ONT

PERONT

Perth

Mon 5/10

23:45-12:12

2 stops27h 27m

Ontario

Mon 26/10

18:53-14:45

2 stops28h 52m

$2,089

PerthOntario

PER - ONT

PERONT

Perth

Sun 26/7

10:30-21:45

2 stops26h 15m

Ontario

Thu 6/8

09:11-19:10

2 stops66h 59m

$2,095

PerthOntario

PER - ONT

PERONT

Perth

Wed 10/6

15:30-12:12

2 stops35h 42m

Ontario

Wed 24/6

13:50-12:30

2 stops31h 40m

$2,104

PerthOntario

PER - ONT

PERONT

Perth

Wed 5/8

15:30-12:12

2 stops35h 42m

Ontario

Sun 16/8

13:56-14:40

2 stops33h 44m

$2,121

PerthOntario

PER - ONT

PERONT

Perth

Sun 7/6

23:55-12:12

2 stops27h 17m

Ontario

Sun 21/6

13:50-14:40

2 stops33h 50m

$2,124

PerthOntario

PER - ONT

PERONT

Perth

Mon 8/6

15:30-12:12

2 stops35h 42m

Ontario

Mon 22/6

13:50-12:30

2 stops31h 40m

$2,130

PerthOntario

PER - ONT

PERONT

Perth

Thu 6/8

23:45-12:12

2 stops27h 27m

Ontario

Mon 10/8

06:00-14:05

2 stops41h 05m

$2,155

PerthOntario

PER - ONT

PERONT

Perth

Thu 6/8

23:45-12:12

2 stops27h 27m

Ontario

Mon 10/8

18:39-14:40

2 stops29h 01m

$2,159

PerthOntario

PER - ONT

PERONT

Perth

Thu 6/8

23:45-17:54

2 stops33h 09m

Ontario

Mon 10/8

13:50-14:40

2 stops33h 50m

$2,181

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 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 51% 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

25h 52m

Direct flights

None
The fastest flight from Perth to Ontario takes 25h 52m
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 25h 52m.

  • 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.

Get notified when prices go down

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1 adult
Tue 16/6
Tue 23/6

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