Cheap flights from Australia to Los Angeles from $708

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 6/12. 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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Find the cheapest flights from Australia to Los Angeles

Recent return flight deals from Australia to Los Angeles

Hawaiian Airlines Logo
21:40 - 21:55SYD-ONT
19h 15m1 stop
Hawaiian Airlines Logo
09:50 - 19:45ONT-SYD
39h 55m1 stop
$1,093Hawaiian Airlines
Find Deal
Sun, 15 Feb - Sun, 8 Mar
United Airlines Logo
13:00 - 12:37MEL-ONT
18h 37m1 stop
United Airlines Logo
18:38 - 10:00ONT-MEL
20h 22m1 stop
$1,180United Airlines
Find Deal
Mon, 3 Nov - Mon, 17 Nov
Alaska Airlines Logo
21:40 - 17:14SYD-ONT
37h 34m1 stop
Alaska Airlines Logo
09:45 - 19:45ONT-SYD
39h 00m1 stop
$1,283Alaska Airlines
Find Deal
Fri, 31 Oct - Tue, 4 Nov
Alaska Airlines Logo
21:40 - 18:14SYD-ONT
38h 34m1 stop
Alaska Airlines Logo
09:45 - 19:45ONT-SYD
39h 00m1 stop
$1,285Alaska Airlines
Find Deal
Sat, 1 Nov - Wed, 5 Nov
China Airlines Logo
23:10 - 16:50BNE-ONT
35h 40m1 stop
China Airlines Logo
22:50 - 10:45ONT-BNE
41h 55m1 stop
$1,811China Airlines
Find Deal
Tue, 4 Nov - Mon, 10 Nov
China Airlines Logo
21:50 - 18:00MEL-ONT
38h 10m1 stop
China Airlines Logo
22:50 - 12:05ONT-MEL
42h 15m1 stop
$1,812China Airlines
Find Deal
Wed, 22 Oct - Sun, 2 Nov
Multiple Airlines Logo
21:55 - 18:00PER-ONT
35h 05m2 stops
Multiple Airlines Logo
00:10 - 20:40ONT-PER
29h 30m2 stops
$1,956Multiple Airlines
Find Deal
Fri, 17 Oct - Thu, 23 Oct
Multiple Airlines Logo
19:20 - 16:50MEL-ONT
40h 30m2 stops
Multiple Airlines Logo
22:50 - 12:05ONT-MEL
42h 15m1 stop
$2,013Multiple Airlines
Find Deal
Sat, 24 Jan - Sat, 14 Feb
Qatar Airways Logo
22:45 - 18:33PER-ONT
34h 48m2 stops
Qatar Airways Logo
11:59 - 12:00ONT-PER
33h 01m2 stops
$2,885Qatar Airways
Find Deal
Mon, 13 Oct - Mon, 27 Oct
Qatar Airways Logo
22:45 - 18:33PER-ONT
34h 48m2 stops
Qatar Airways Logo
10:57 - 11:55ONT-PER
33h 58m2 stops
$2,974Qatar Airways
Find Deal
Tue, 7 Oct - Tue, 21 Oct

United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets
United Airlines
3 Nov
MEL13:00Melbourne
18h 37m
1 stop
ONT12:37Ontario
17 Nov
ONT18:38Ontario
20h 22m
1 stop
MEL10:00Melbourne
United Airlines
19 Jan
MEL13:00Melbourne
18h 14m
1 stop
ONT12:14Ontario
2 Feb
ONT18:39Ontario
20h 21m
1 stop
MEL10:00Melbourne
United Airlines
10 Nov
MEL13:00Melbourne
18h 37m
1 stop
ONT12:37Ontario
23 Nov
ONT18:38Ontario
20h 22m
1 stop
MEL10:00Melbourne

China Airlines flights from Australia to Ontario

Our best China Airlines deals on Australia to Ontario flight tickets
China Airlines
4 Nov
BNE23:10Brisbane
35h 40m
1 stop
ONT16:50Ontario
10 Nov
ONT22:50Ontario
41h 55m
1 stop
BNE10:45Brisbane
China Airlines
22 Oct
MEL21:50Melbourne
38h 10m
1 stop
ONT18:00Ontario
2 Nov
ONT22:50Ontario
42h 15m
1 stop
MEL12:05Melbourne
China Airlines
10 Nov
SYD22:10Sydney Kingsford Smith
37h 40m
1 stop
ONT16:50Ontario
14 Nov
ONT22:50Ontario
42h 25m
1 stop
SYD12:15Sydney Kingsford Smith

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 18 September 2025.
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

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 15/2

21:40-21:55

1 stop19h 15m

Ontario

Sun 8/3

09:50-19:45

1 stop39h 55m

$1,093

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 3/11

13:00-12:37

1 stop18h 37m

Ontario

Mon 17/11

18:38-10:00

1 stop20h 22m

$1,180

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 31/10

21:40-17:14

1 stop37h 34m

Ontario

Tue 4/11

09:45-19:45

1 stop39h 00m

$1,283

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 1/11

21:40-18:14

1 stop38h 34m

Ontario

Wed 5/11

09:45-19:45

1 stop39h 00m

$1,285

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Tue 4/11

23:10-16:50

1 stop35h 40m

Ontario

Mon 10/11

22:50-10:45

1 stop41h 55m

$1,811

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Wed 22/10

21:50-18:00

1 stop38h 10m

Ontario

Sun 2/11

22:50-12:05

1 stop42h 15m

$1,812

PerthOntario

PER - ONT

PERONT

Perth

Fri 17/10

21:55-18:00

2 stops35h 05m

Ontario

Thu 23/10

00:10-20:40

2 stops29h 30m

$1,956

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sat 24/1

19:20-16:50

2 stops40h 30m

Ontario

Sat 14/2

22:50-12:05

1 stop42h 15m

$2,013

PerthOntario

PER - ONT

PERONT

Perth

Mon 13/10

22:45-18:33

2 stops34h 48m

Ontario

Mon 27/10

11:59-12:00

2 stops33h 01m

$2,885

PerthOntario

PER - ONT

PERONT

Perth

Tue 7/10

22:45-18:33

2 stops34h 48m

Ontario

Tue 21/10

10:57-11:55

2 stops33h 58m

$2,974

Flights are sorted by cheapest return 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 day to depart on your flight to Ontario?

According to our data, Monday is the cheapest day to fly to Ontario from Australia. The lowest ticket price found for a Monday departure recently was $1,383. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Wednesday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,817.

What is the cheapest time of day to depart on your flight to Ontario?

Flying to Ontario from Australia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,618 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $1,646. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Australia to Ontario flight deals and tips

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

Direct flights

None
There are no direct flights from Australia to Ontario. There are no popular flight routes 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 refresh daily.

  • How many operators does momondo search for flights from Australia to Ontario Airport?

  • 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 stopovers. 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 necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Australia to Ontario

Compare and see reviews for airlines that fly from Australia to Ontario with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,045Free cancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to Ontario . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Australia to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Australia to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Australia to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Australia to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Sat 18/10
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