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.

Which 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 49% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 21 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

United Airlines and Singapore Airlines are the most popular carriers operating 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?

The number of operators available for flights from Australia to Ontario Airport is 1 as of January 2026.

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.

$706 Cheap Flights from Australia to Ontario in 2026

1 adult

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Find the cheapest flights from Australia to Los Angeles

Round-trip

One-way

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Recent return flight deals from Australia to Los Angeles

Enter your travel dates to find the best prices.

11:40 - 11:18

BNE

ONT

17h 38m

1 stop

13:50 - 07:30

ONT

BNE

23h 40m

1 stop

$1,202United Airlines

Sun, 1 Feb - Fri, 20 Feb

11:40 - 11:18

BNE

ONT

17h 38m

1 stop

13:45 - 07:30

ONT

BNE

23h 45m

2 stops

$1,205United Airlines

Sun, 1 Feb - Sun, 15 Feb

10:30 - 12:14

BNE

ONT

18h 44m

1 stop

13:34 - 06:30

ONT

BNE

47h 56m

2 stops

$1,500United Airlines

Wed, 15 Apr - Sat, 25 Apr

10:30 - 17:18

BNE

ONT

23h 48m

2 stops

18:30 - 06:30

ONT

BNE

43h 00m

2 stops

$1,503United Airlines

Tue, 26 May - Tue, 30 Jun

07:55 - 12:47

BNE

ONT

22h 52m

2 stops

13:45 - 07:30

ONT

BNE

23h 45m

2 stops

$1,523United Airlines

Sat, 21 Feb - Tue, 3 Mar

06:55 - 22:45

BNE

ONT

32h 50m

2 stops

13:34 - 06:30

ONT

BNE

47h 56m

2 stops

$1,525United Airlines

Mon, 30 Mar - Tue, 14 Apr

20:45 - 21:10

SYD

ONT

17h 25m

1 stop

16:03 - 18:50

ONT

SYD

33h 47m

2 stops

$1,527Multiple Airlines

Sat, 25 Apr - Wed, 13 May

21:50 - 18:00

MEL

ONT

37h 10m

1 stop

00:10 - 10:40

ONT

MEL

41h 30m

1 stop

$1,766China Airlines

Wed, 20 May - Tue, 2 Jun

23:20 - 16:50

MEL

ONT

36h 30m

1 stop

23:50 - 12:05

ONT

MEL

42h 15m

1 stop

$1,805China Airlines

Wed, 4 Mar - Sat, 21 Mar

23:20 - 17:50

MEL

ONT

36h 30m

1 stop

23:50 - 12:05

ONT

MEL

42h 15m

1 stop

$1,808China Airlines

Sun, 8 Mar - Mon, 16 Mar

United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets

United Airlines

23 Jan

BNE11:40Brisbane

17h 38m

1 stop

ONT11:18Ontario

6 Feb

ONT18:39Ontario

18h 51m

1 stop

BNE07:30Brisbane

$1,199

United Airlines

1 Feb

BNE11:40Brisbane

17h 38m

1 stop

ONT11:18Ontario

20 Feb

ONT13:50Ontario

23h 40m

1 stop

BNE07:30Brisbane

$1,202

United Airlines

1 Feb

BNE11:40Brisbane

17h 38m

1 stop

ONT11:18Ontario

15 Feb

ONT13:45Ontario

23h 45m

2 stops

BNE07:30Brisbane

$1,205

China Airlines flights from Australia to Ontario

Our best China Airlines deals on Australia to Ontario flight tickets

China Airlines

20 Apr

SYD22:10Sydney Kingsford Smith

36h 50m

1 stop

ONT18:00Ontario

27 Apr

ONT00:10Ontario

41h 35m

1 stop

SYD10:45Sydney Kingsford Smith

$1,738

China Airlines

20 May

MEL21:50Melbourne

37h 10m

1 stop

ONT18:00Ontario

2 June

ONT00:10Ontario

41h 30m

1 stop

MEL10:40Melbourne

$1,766

China Airlines

4 Mar

MEL23:20Melbourne

36h 30m

1 stop

ONT16:50Ontario

21 Mar

ONT23:50Ontario

42h 15m

1 stop

MEL12:05Melbourne

$1,805

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sun 1/2

11:40-11:18

1 stop17h 38m

Ontario

Fri 20/2

13:50-07:30

1 stop23h 40m

$1,202

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sun 1/2

11:40-11:18

1 stop17h 38m

Ontario

Sun 15/2

13:45-07:30

2 stops23h 45m

$1,205

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Wed 15/4

10:30-12:14

1 stop18h 44m

Ontario

Sat 25/4

13:34-06:30

2 stops47h 56m

$1,500

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Tue 26/5

10:30-17:18

2 stops23h 48m

Ontario

Tue 30/6

18:30-06:30

2 stops43h 00m

$1,503

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sat 21/2

07:55-12:47

2 stops22h 52m

Ontario

Tue 3/3

13:45-07:30

2 stops23h 45m

$1,523

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Mon 30/3

06:55-22:45

2 stops32h 50m

Ontario

Tue 14/4

13:34-06:30

2 stops47h 56m

$1,525

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 25/4

20:45-21:10

1 stop17h 25m

Ontario

Wed 13/5

16:03-18:50

2 stops33h 47m

$1,527

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Wed 20/5

21:50-18:00

1 stop37h 10m

Ontario

Tue 2/6

00:10-10:40

1 stop41h 30m

$1,766

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Wed 4/3

23:20-16:50

1 stop36h 30m

Ontario

Sat 21/3

23:50-12:05

1 stop42h 15m

$1,805

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sun 8/3

23:20-17:50

1 stop36h 30m

Ontario

Mon 16/3

23:50-12:05

1 stop42h 15m

$1,808

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 21m
Direct flights	None

The fastest flight from Australia to Ontario takes 16h 21m

There are no direct flights from Australia to Ontario. There are no popular flight routes from Australia to Ontario.

Search flight deals

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?
The number of operators available for flights from Australia to Ontario Airport is 1 as of January 2026.
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 Airlines	PriceFrom $1,035	Free cancellation	Rating 7.4 9,188 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.