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 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 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 55m 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.

$821 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 - 21:45

SYD

ONT

18h 00m

1 stop

09:11 - 18:50

ONT

SYD

40h 39m

1 stop

$1,244Multiple Airlines

Tue, 28 Jul - Sun, 9 Aug

20:45 - 21:45

SYD

ONT

18h 00m

1 stop

07:20 - 18:50

ONT

SYD

18h 30m

1 stop

$1,303Multiple Airlines

Tue, 4 Aug - Wed, 19 Aug

20:45 - 22:17

SYD

ONT

18h 32m

1 stop

09:40 - 18:50

ONT

SYD

40h 10m

1 stop

$1,308Multiple Airlines

Sun, 24 May - Sun, 31 May

20:45 - 21:10

SYD

ONT

17h 25m

1 stop

09:40 - 18:50

ONT

SYD

40h 10m

1 stop

$1,310Multiple Airlines

Sun, 10 May - Sun, 31 May

20:45 - 22:17

SYD

ONT

18h 32m

1 stop

09:11 - 18:50

ONT

SYD

40h 39m

1 stop

$1,314Multiple Airlines

Thu, 4 Jun - Thu, 25 Jun

09:15 - 23:34

SYD

ONT

31h 19m

2 stops

13:29 - 06:50

ONT

SYD

24h 21m

2 stops

$1,349Delta

Tue, 26 May - Tue, 2 Jun

20:45 - 22:17

SYD

ONT

18h 32m

1 stop

09:40 - 18:50

ONT

SYD

40h 10m

1 stop

$1,352Multiple Airlines

Thu, 28 May - Fri, 5 Jun

10:55 - 12:12

MEL

ONT

18h 17m

1 stop

06:00 - 08:15

ONT

MEL

33h 15m

1 stop

$1,410United Airlines

Tue, 9 Jun - Tue, 16 Jun

10:55 - 21:58

MEL

ONT

28h 03m

2 stops

18:39 - 08:15

ONT

MEL

20h 36m

1 stop

$1,412United Airlines

Fri, 15 May - Fri, 22 May

10:55 - 12:22

MEL

ONT

18h 27m

1 stop

13:18 - 08:15

ONT

MEL

25h 57m

2 stops

$1,413United Airlines

Sat, 16 May - Sat, 20 Jun

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United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets

United Airlines

9 June

MEL10:55Melbourne

18h 17m

1 stop

ONT12:12Ontario

16 June

ONT06:00Ontario

33h 15m

1 stop

MEL08:15Melbourne

$1,410

United Airlines

15 May

MEL10:55Melbourne

29h 04m

1 stop

ONT22:59Ontario

23 May

ONT05:00Ontario

58h 15m

2 stops

MEL08:15Melbourne

$1,412

United Airlines

16 May

MEL10:55Melbourne

18h 27m

1 stop

ONT12:22Ontario

20 June

ONT13:18Ontario

25h 57m

2 stops

MEL08:15Melbourne

$1,413

Air Canada flights from Australia to Ontario

Our best Air Canada deals on Australia to Ontario flight tickets

Air Canada

11 May

BNE10:00Brisbane

24h 52m

2 stops

ONT17:52Ontario

15 May

ONT10:37Ontario

27h 28m

2 stops

BNE07:05Brisbane

$4,063

Air Canada

12 June

ADL20:00Adelaide

41h 12m

3 stops

ONT20:42Ontario

19 June

ONT13:50Ontario

31h 35m

3 stops

ADL13:55Adelaide

$5,026

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 28/7

20:45-21:45

1 stop18h 00m

Ontario

Sun 9/8

09:11-18:50

1 stop40h 39m

$1,244

Fastest return journey

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 4/8

20:45-21:45

1 stop18h 00m

Ontario

Wed 19/8

07:20-18:50

1 stop18h 30m

$1,303

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 24/5

20:45-22:17

1 stop18h 32m

Ontario

Sun 31/5

09:40-18:50

1 stop40h 10m

$1,308

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 10/5

20:45-21:10

1 stop17h 25m

Ontario

Sun 31/5

09:40-18:50

1 stop40h 10m

$1,310

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 4/6

20:45-22:17

1 stop18h 32m

Ontario

Thu 25/6

09:11-18:50

1 stop40h 39m

$1,314

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 26/5

09:15-23:34

2 stops31h 19m

Ontario

Tue 2/6

13:29-06:50

2 stops24h 21m

$1,349

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 28/5

20:45-22:17

1 stop18h 32m

Ontario

Fri 5/6

09:40-18:50

1 stop40h 10m

$1,352

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Tue 9/6

10:55-12:12

1 stop18h 17m

Ontario

Tue 16/6

06:00-08:15

1 stop33h 15m

$1,410

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Fri 15/5

10:55-21:58

2 stops28h 03m

Ontario

Fri 22/5

18:39-08:15

1 stop20h 36m

$1,412

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sat 16/5

10:55-12:22

1 stop18h 27m

Ontario

Sat 20/6

13:18-08:15

2 stops25h 57m

$1,413

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 26m
Direct flights	None

The fastest flight from Australia to Ontario takes 16h 26m

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 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.