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

United Airlines is the most popular carrier operating from Australia to Ontario

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 13h 30m 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 51% 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.

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.

$820 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.

20:45 - 22:17

SYD

ONT

18h 32m

1 stop

09:11 - 18:50

ONT

SYD

40h 39m

1 stop

$1,242Multiple Airlines

Tue, 2 Jun - Tue, 30 Jun

20:45 - 22:17

SYD

ONT

18h 32m

1 stop

09:11 - 18:50

ONT

SYD

40h 39m

1 stop

$1,260Multiple Airlines

Tue, 2 Jun - Sun, 28 Jun

20:45 - 22:17

SYD

ONT

18h 32m

1 stop

09:11 - 18:50

ONT

SYD

40h 39m

1 stop

$1,266Multiple Airlines

Tue, 9 Jun - Wed, 29 Jul

20:45 - 21:22

SYD

ONT

18h 37m

1 stop

07:00 - 19:45

ONT

SYD

18h 45m

1 stop

$1,270Multiple Airlines

Sun, 18 Oct - Thu, 29 Oct

20:45 - 21:45

SYD

ONT

18h 00m

1 stop

07:20 - 18:50

ONT

SYD

18h 30m

1 stop

$1,302Multiple Airlines

Thu, 6 Aug - Mon, 24 Aug

20:45 - 21:45

SYD

ONT

18h 00m

1 stop

07:20 - 18:50

ONT

SYD

18h 30m

1 stop

$1,303Multiple Airlines

Thu, 6 Aug - Wed, 19 Aug

10:55 - 12:12

MEL

ONT

18h 17m

1 stop

06:00 - 08:15

ONT

MEL

33h 15m

1 stop

$1,411United Airlines

Mon, 1 Jun - Sat, 4 Jul

10:55 - 21:55

MEL

ONT

28h 00m

2 stops

05:45 - 08:15

ONT

MEL

33h 30m

2 stops

$1,412United Airlines

Mon, 1 Jun - Sat, 4 Jul

10:55 - 12:12

MEL

ONT

18h 17m

1 stop

13:18 - 08:15

ONT

MEL

25h 57m

2 stops

$1,414United Airlines

Mon, 25 May - Sat, 27 Jun

06:00 - 12:12

ADL

ONT

22h 42m

2 stops

18:39 - 10:55

ONT

ADL

23h 46m

2 stops

$2,598Air New Zealand

Fri, 22 May - Sat, 6 Jun

United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets

United Airlines

23 June

SYD10:20Sydney Kingsford Smith

18h 52m

1 stop

ONT12:12Ontario

30 June

ONT16:20Ontario

21h 35m

1 stop

SYD06:55Sydney Kingsford Smith

$1,367

United Airlines

23 June

SYD10:20Sydney Kingsford Smith

18h 52m

1 stop

ONT12:12Ontario

14 July

ONT16:20Ontario

21h 35m

1 stop

SYD06:55Sydney Kingsford Smith

$1,368

United Airlines

27 May

SYD10:20Sydney Kingsford Smith

18h 52m

1 stop

ONT12:12Ontario

3 June

ONT18:39Ontario

19h 16m

1 stop

SYD06:55Sydney Kingsford Smith

$1,369

China Airlines flights from Australia to Ontario

Our best China Airlines deals on Australia to Ontario flight tickets

China Airlines

19 July

MEL21:50Melbourne

37h 50m

1 stop

ONT18:40Ontario

8 Aug

ONT00:45Ontario

40h 55m

1 stop

MEL10:40Melbourne

$2,205

China Airlines

7 June

BNE22:50Brisbane

36h 10m

1 stop

ONT18:00Ontario

20 June

ONT00:10Ontario

41h 25m

1 stop

BNE10:35Brisbane

$2,234

China Airlines

25 Oct

BNE23:10Brisbane

35h 40m

1 stop

ONT17:50Ontario

10 Nov

ONT22:50Ontario

41h 55m

1 stop

BNE10:45Brisbane

$2,288

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 2/6

20:45-22:17

1 stop18h 32m

Ontario

Tue 30/6

09:11-18:50

1 stop40h 39m

$1,242

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 2/6

20:45-22:17

1 stop18h 32m

Ontario

Sun 28/6

09:11-18:50

1 stop40h 39m

$1,260

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 9/6

20:45-22:17

1 stop18h 32m

Ontario

Wed 29/7

09:11-18:50

1 stop40h 39m

$1,266

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 18/10

20:45-21:22

1 stop18h 37m

Ontario

Thu 29/10

07:00-19:45

1 stop18h 45m

$1,270

Fastest return journey

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 6/8

20:45-21:45

1 stop18h 00m

Ontario

Mon 24/8

07:20-18:50

1 stop18h 30m

$1,302

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 6/8

20:45-21:45

1 stop18h 00m

Ontario

Wed 19/8

07:20-18:50

1 stop18h 30m

$1,303

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 1/6

10:55-12:12

1 stop18h 17m

Ontario

Sat 4/7

06:00-08:15

1 stop33h 15m

$1,411

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 1/6

10:55-21:55

2 stops28h 00m

Ontario

Sat 4/7

05:45-08:15

2 stops33h 30m

$1,412

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Mon 25/5

10:55-12:12

1 stop18h 17m

Ontario

Sat 27/6

13:18-08:15

2 stops25h 57m

$1,414

AdelaideOntario

ADL - ONT

ADLONT

Adelaide

Fri 22/5

06:00-12:12

2 stops22h 42m

Ontario

Sat 6/6

18:39-10:55

2 stops23h 46m

$2,598

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.