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Cheap flights from Australia to Los Angeles from $589

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Los Angeles departing on 5/26. 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
0 bags

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Find the cheapest flights from Australia to Los Angeles

Recent round-trip flight deals from Australia to Los Angeles

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:45 pm - 9:45 pm
SYD
-
ONT
18h 00m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$891Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$898Multiple Airlines
Tue, Jun 2 - Tue, Jun 30
Multiple Airlines Logo
8:45 pm - 9:45 pm
SYD
-
ONT
18h 00m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$938Multiple Airlines
Thu, Jun 11 - Wed, Aug 12
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$939Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Multiple Airlines Logo
8:45 pm - 9:45 pm
SYD
-
ONT
18h 00m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$946Multiple Airlines
Tue, Jul 21 - Thu, Aug 6
Multiple Airlines Logo
8:45 pm - 9:45 pm
SYD
-
ONT
18h 00m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$947Multiple Airlines
Thu, Jun 11 - Thu, Jun 25
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$948Multiple Airlines
Tue, Jun 9 - Wed, Jul 29
Multiple Airlines Logo
8:45 pm - 9:45 pm
SYD
-
ONT
18h 00m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$952Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
10:55 am - 12:12 pm
MEL
-
ONT
18h 17m
1 stop
United Airlines Logo
6:39 pm - 8:15 am
ONT
-
MEL
20h 36m
1 stop
$1,012United Airlines
Fri, May 29 - Sat, Jun 13
United Airlines Logo
10:55 am - 12:12 pm
MEL
-
ONT
18h 17m
1 stop
United Airlines Logo
6:00 am - 8:15 am
ONT
-
MEL
33h 15m
1 stop
$1,020United Airlines
Mon, Jun 1 - Sat, Jul 4

United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets
United Airlines
May 19
SYD10:20 amSydney Kingsford Smith
16h 21m
1 stop
ONT9:41 amOntario
Jun 3
ONT6:39 pmOntario
19h 16m
1 stop
SYD6:55 amSydney Kingsford Smith
$980
United Airlines
Jun 23
SYD10:20 amSydney Kingsford Smith
18h 52m
1 stop
ONT12:12 pmOntario
Jul 20
ONT6:00 amOntario
31h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
$988
United Airlines
Jun 23
SYD10:20 amSydney Kingsford Smith
29h 17m
1 stop
ONT10:37 pmOntario
Jun 30
ONT1:50 pmOntario
24h 05m
1 stop
SYD6:55 amSydney Kingsford Smith
$989

China Airlines flights from Australia to Ontario

Our best China Airlines deals on Australia to Ontario flight tickets
China Airlines
Oct 20
BNE10:50 pmBrisbane
36h 10m
1 stop
ONT6:00 pmOntario
Nov 10
ONT10:50 pmOntario
41h 55m
1 stop
BNE10:45 amBrisbane
$1,667
China Airlines
Jun 4
BNE10:50 pmBrisbane
36h 10m
1 stop
ONT6:00 pmOntario
Jun 16
ONT12:10 amOntario
41h 25m
1 stop
BNE10:35 amBrisbane
$1,688
China Airlines
Jun 4
BNE10:50 pmBrisbane
36h 10m
1 stop
ONT6:00 pmOntario
Jun 16
ONT12:10 amOntario
41h 25m
1 stop
BNE10:35 amBrisbane
$1,690

momondo Fare Finder

 
Customize your flight search to find flights from Australia 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 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Australia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 8/4

8:45 pm-9:45 pm

1 stop18h 00m

Ontario

Tue 8/11

9:11 am-6:50 pm

1 stop40h 39m

$891

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 6/2

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Tue 6/30

9:11 am-6:50 pm

1 stop40h 39m

$898

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 6/11

8:45 pm-9:45 pm

1 stop18h 00m

Ontario

Wed 8/12

9:11 am-6:50 pm

1 stop40h 39m

$938

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 6/4

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Thu 6/11

9:11 am-6:50 pm

1 stop40h 39m

$939

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 7/21

8:45 pm-9:45 pm

1 stop18h 00m

Ontario

Thu 8/6

9:11 am-6:50 pm

1 stop40h 39m

$946

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 6/11

8:45 pm-9:45 pm

1 stop18h 00m

Ontario

Thu 6/25

9:11 am-6:50 pm

1 stop40h 39m

$947

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 6/9

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Wed 7/29

9:11 am-6:50 pm

1 stop40h 39m

$948

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 8/11

8:45 pm-9:45 pm

1 stop18h 00m

Ontario

Tue 8/18

9:11 am-6:50 pm

1 stop40h 39m

$952
Quickest round-trip

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Fri 5/29

10:55 am-12:12 pm

1 stop18h 17m

Ontario

Sat 6/13

6:39 pm-8:15 am

1 stop20h 36m

$1,012

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 6/1

10:55 am-12:12 pm

1 stop18h 17m

Ontario

Sat 7/4

6:00 am-8:15 am

1 stop33h 15m

$1,020

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Australia 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 Australia to Ontario?

United Airlines is the most popular carrier operating from Australia to Ontario

What airlines fly to Ontario?

Qantas Airways, Fiji Airways and United Airlines are the top three most popular airlines that fly to Ontario from Australia according to our data. Qantas Airways is the first choice among our users, with 55% of people opting to fly with this airline when traveling 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.

Cheap Australia to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Ontario

Fastest flight time

16h 33m

Direct flights

None
The fastest flight from Australia to Ontario takes 16h 33m
There are no direct flights from Australia to Ontario. There are no popular flight routes from Australia to Ontario.
Search flight deals

Frequently asked questions about flying from Australia to Ontario

  • When did momondo last update prices for flights from Australia to Ontario Airport?

    Prices for flights from Australia to Ontario Airport are updated daily.

  • How old do you have to be to fly from Australia to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia 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 license 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 Australia to Ontario?

It is quick and easy to find Australia to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Australia to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Australia to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Australia to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Australia to Ontario.

I’m not ready to book a flight from Australia 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 Australia and alert you when they change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Wed 6/10
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