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Cheap flights from Australia to Los Angeles from $486

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 10/29. 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 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 - 9:22 pm
SYD
-
ONT
18h 37m
1 stop
Multiple Airlines Logo
7:00 am - 7:45 pm
ONT
-
SYD
18h 45m
1 stop
$748Multiple Airlines
Thu, Oct 15 - Wed, Oct 28
Multiple Airlines Logo
8:45 pm - 10:10 pm
SYD
-
ONT
18h 25m
1 stop
Multiple Airlines Logo
9:31 am - 6:50 pm
ONT
-
SYD
40h 19m
1 stop
$766Multiple Airlines
Thu, Sep 3 - Tue, Sep 15
Multiple Airlines Logo
9:40 pm - 9:32 pm
SYD
-
ONT
18h 52m
1 stop
Multiple Airlines Logo
9:00 am - 7:45 pm
ONT
-
SYD
39h 45m
1 stop
$772Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
8:45 pm - 9:22 pm
SYD
-
ONT
18h 37m
1 stop
Multiple Airlines Logo
7:00 am - 7:45 pm
ONT
-
SYD
18h 45m
1 stop
$796Multiple Airlines
Tue, Oct 13 - Sat, Oct 31
Multiple Airlines Logo
8:45 pm - 9:22 pm
SYD
-
ONT
18h 37m
1 stop
Multiple Airlines Logo
7:00 am - 7:45 pm
ONT
-
SYD
18h 45m
1 stop
$801Multiple Airlines
Tue, Oct 13 - Fri, Oct 30
Delta Logo
9:15 am - 11:48 pm
SYD
-
ONT
31h 33m
2 stops
Delta Logo
6:00 am - 6:50 am
ONT
-
SYD
31h 50m
2 stops
$828Delta
Tue, Jul 14 - Thu, Jul 30
Delta Logo
10:00 am - 4:24 pm
MEL
-
ONT
23h 24m
2 stops
Delta Logo
6:00 am - 7:50 am
ONT
-
MEL
32h 50m
2 stops
$888Delta
Wed, Aug 5 - Wed, Aug 12
United Airlines Logo
10:55 am - 8:01 pm
MEL
-
ONT
26h 06m
1 stop
United Airlines Logo
1:18 pm - 8:15 am
ONT
-
MEL
25h 57m
2 stops
$935United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
10:55 am - 8:01 pm
MEL
-
ONT
26h 06m
1 stop
United Airlines Logo
1:56 pm - 8:15 am
ONT
-
MEL
25h 19m
1 stop
$936United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
10:55 am - 5:54 pm
MEL
-
ONT
23h 59m
1 stop
United Airlines Logo
6:39 pm - 8:15 am
ONT
-
MEL
20h 36m
1 stop
$937United Airlines
Mon, Jul 20 - Mon, Jul 27

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United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets
United Airlines
Jul 20
SYD10:20 amSydney Kingsford Smith
18h 52m
1 stop
ONT12:12 pmOntario
Jul 27
ONT6:39 pmOntario
19h 16m
1 stop
SYD6:55 amSydney Kingsford Smith
$843
United Airlines
Jul 20
SYD10:20 amSydney Kingsford Smith
18h 52m
1 stop
ONT12:12 pmOntario
Aug 5
ONT6:39 pmOntario
19h 16m
1 stop
SYD6:55 amSydney Kingsford Smith
$844
United Airlines
Jun 23
SYD10:20 amSydney Kingsford Smith
24h 36m
1 stop
ONT5:56 pmOntario
Jun 24
ONT6:39 pmOntario
19h 16m
1 stop
SYD6:55 amSydney Kingsford Smith
$845

China Airlines flights from Australia to Ontario

Our best China Airlines deals on Australia to Ontario flight tickets
China Airlines
Oct 22
BNE10:50 pmBrisbane
36h 10m
1 stop
ONT6:00 pmOntario
Nov 19
ONT10:50 pmOntario
41h 55m
1 stop
BNE10:45 amBrisbane
$1,628
China Airlines
Oct 27
BNE11:10 pmBrisbane
35h 40m
1 stop
ONT5:50 pmOntario
Nov 5
ONT10:50 pmOntario
41h 55m
1 stop
BNE10:45 amBrisbane
$1,629
China Airlines
Nov 10
BNE11:10 pmBrisbane
35h 40m
1 stop
ONT4:50 pmOntario
Nov 18
ONT10:50 pmOntario
41h 55m
1 stop
BNE10:45 amBrisbane
$1,642

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 June 21, 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
Quickest round-trip

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 10/15

8:45 pm-9:22 pm

1 stop18h 37m

Ontario

Wed 10/28

7:00 am-7:45 pm

1 stop18h 45m

$748

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 9/3

8:45 pm-10:10 pm

1 stop18h 25m

Ontario

Tue 9/15

9:31 am-6:50 pm

1 stop40h 19m

$766

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 11/19

9:40 pm-9:32 pm

1 stop18h 52m

Ontario

Thu 11/26

9:00 am-7:45 pm

1 stop39h 45m

$772

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 10/13

8:45 pm-9:22 pm

1 stop18h 37m

Ontario

Sat 10/31

7:00 am-7:45 pm

1 stop18h 45m

$796

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 10/13

8:45 pm-9:22 pm

1 stop18h 37m

Ontario

Fri 10/30

7:00 am-7:45 pm

1 stop18h 45m

$801

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 7/14

9:15 am-11:48 pm

2 stops31h 33m

Ontario

Thu 7/30

6:00 am-6:50 am

2 stops31h 50m

$828

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Wed 8/5

10:00 am-4:24 pm

2 stops23h 24m

Ontario

Wed 8/12

6:00 am-7:50 am

2 stops32h 50m

$888

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Thu 8/27

10:55 am-8:01 pm

1 stop26h 06m

Ontario

Mon 8/31

1:18 pm-8:15 am

2 stops25h 57m

$935

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Thu 8/27

10:55 am-8:01 pm

1 stop26h 06m

Ontario

Mon 8/31

1:56 pm-8:15 am

1 stop25h 19m

$936

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 7/20

10:55 am-5:54 pm

1 stop23h 59m

Ontario

Mon 7/27

6:39 pm-8:15 am

1 stop20h 36m

$937

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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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 and Lufthansa are the most popular carriers 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 53% 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 47m

Direct flights

None
The fastest flight from Australia to Ontario takes 16h 47m
There are no direct flights from Australia to Ontario. There are no popular flight routes from Australia to Ontario.
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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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Tue 7/21
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