What is the cheapest airline that flies from Australia to Ontario?

United Airlines and China Airlines are the most popular carriers operating from Australia to Ontario

Which airlines fly to Ontario?

Qantas Airways, Fiji Airways and Air New Zealand 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 50% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 19 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Flight times from Australia to Ontario vary, but if you’re flying out of Brisbane and flying into Los Angeles (one of the most popular routes), then the duration is 12h 50m on average. Another popular route from Australia to Ontario is flying from Sydney to Los Angeles, which will take roughly 13h 40m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Australia to Ontario Airport refresh 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 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.

$822 Cheap Flights from Australia to Ontario in 2026

1 adult

Find the cheapest flights from Australia to Los Angeles

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Los Angeles

Enter your travel dates to find the best prices.

20:45 - 22:17

SYD

ONT

18h 32m

1 stop

09:11 - 18:50

ONT

SYD

40h 39m

1 stop

$1,376Multiple Airlines

Sat, 6 Jun - Thu, 25 Jun

20:45 - 21:10

SYD

ONT

17h 25m

1 stop

09:40 - 18:50

ONT

SYD

40h 10m

1 stop

$1,380Multiple Airlines

Fri, 8 May - Tue, 19 May

10:55 - 12:22

MEL

ONT

18h 27m

1 stop

13:40 - 08:15

ONT

MEL

25h 35m

2 stops

$1,413United Airlines

Fri, 8 May - Tue, 19 May

20:45 - 21:10

SYD

ONT

17h 25m

1 stop

09:40 - 18:50

ONT

SYD

40h 10m

1 stop

$1,423Multiple Airlines

Tue, 5 May - Wed, 27 May

10:20 - 22:35

SYD

ONT

53h 15m

2 stops

13:50 - 06:55

ONT

SYD

24h 05m

1 stop

$1,426United Airlines

Mon, 4 May - Sun, 24 May

10:55 - 22:50

MEL

ONT

28h 55m

1 stop

13:18 - 08:15

ONT

MEL

25h 57m

2 stops

$1,432United Airlines

Sat, 30 May - Tue, 16 Jun

10:55 - 22:37

MEL

ONT

28h 42m

1 stop

18:39 - 08:15

ONT

MEL

20h 36m

1 stop

$1,433United Airlines

Mon, 1 Jun - Mon, 8 Jun

10:55 - 12:12

MEL

ONT

18h 17m

1 stop

13:00 - 09:00

ONT

MEL

26h 00m

2 stops

$1,436United Airlines

Thu, 1 Oct - Tue, 27 Oct

20:45 - 21:10

SYD

ONT

17h 25m

1 stop

09:40 - 18:50

ONT

SYD

40h 10m

1 stop

$1,493Multiple Airlines

Fri, 8 May - Wed, 27 May

22:50 - 18:40

BNE

ONT

36h 50m

1 stop

00:45 - 10:35

ONT

BNE

40h 50m

1 stop

$2,201China Airlines

Fri, 28 Aug - Mon, 7 Sep

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United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets

United Airlines

8 May

MEL10:55Melbourne

18h 27m

1 stop

ONT12:22Ontario

19 May

ONT13:40Ontario

25h 35m

2 stops

MEL08:15Melbourne

$1,413

United Airlines

4 May

SYD10:20Sydney Kingsford Smith

53h 15m

2 stops

ONT22:35Ontario

24 May

ONT13:50Ontario

24h 05m

1 stop

SYD06:55Sydney Kingsford Smith

$1,426

United Airlines

30 May

MEL10:55Melbourne

28h 55m

1 stop

ONT22:50Ontario

16 June

ONT13:18Ontario

25h 57m

2 stops

MEL08:15Melbourne

$1,432

China Airlines flights from Australia to Ontario

Our best China Airlines deals on Australia to Ontario flight tickets

China Airlines

28 Aug

BNE22:50Brisbane

36h 50m

1 stop

ONT18:40Ontario

7 Sept

ONT00:45Ontario

40h 50m

1 stop

BNE10:35Brisbane

$2,201

China Airlines

5 Sept

BNE22:50Brisbane

36h 50m

1 stop

ONT18:40Ontario

19 Sept

ONT00:10Ontario

41h 25m

1 stop

BNE10:35Brisbane

$2,300

China Airlines

14 July

BNE22:50Brisbane

36h 50m

1 stop

ONT18:40Ontario

9 Sept

ONT00:45Ontario

40h 50m

1 stop

BNE10:35Brisbane

$2,376

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 6/6

20:45-22:17

1 stop18h 32m

Ontario

Thu 25/6

09:11-18:50

1 stop40h 39m

$1,376

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 8/5

20:45-21:10

1 stop17h 25m

Ontario

Tue 19/5

09:40-18:50

1 stop40h 10m

$1,380

Fastest return journey

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Fri 8/5

10:55-12:22

1 stop18h 27m

Ontario

Tue 19/5

13:40-08:15

2 stops25h 35m

$1,413

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 5/5

20:45-21:10

1 stop17h 25m

Ontario

Wed 27/5

09:40-18:50

1 stop40h 10m

$1,423

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 4/5

10:20-22:35

2 stops53h 15m

Ontario

Sun 24/5

13:50-06:55

1 stop24h 05m

$1,426

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sat 30/5

10:55-22:50

1 stop28h 55m

Ontario

Tue 16/6

13:18-08:15

2 stops25h 57m

$1,432

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 1/6

10:55-22:37

1 stop28h 42m

Ontario

Mon 8/6

18:39-08:15

1 stop20h 36m

$1,433

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Thu 1/10

10:55-12:12

1 stop18h 17m

Ontario

Tue 27/10

13:00-09:00

2 stops26h 00m

$1,436

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 8/5

20:45-21:10

1 stop17h 25m

Ontario

Wed 27/5

09:40-18:50

1 stop40h 10m

$1,493

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Fri 28/8

22:50-18:40

1 stop36h 50m

Ontario

Mon 7/9

00:45-10:35

1 stop40h 50m

$2,201

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

Can stopping save me money on Australia to Ontario flights?

You could potentially save up to 12% on your flight if you consider stops on a Australia to Ontario flight.

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 11m
Direct flights	None

The fastest flight from Australia to Ontario takes 16h 11m

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 refresh 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 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.

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.