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.

$660 Cheap Flights from Australia to Ontario in 2026

Find the cheapest flights from Australia to Los Angeles

Return

One-way

Last minute

Recent return flight deals from Australia to Los Angeles

Enter your travel dates to find the best prices.

20:45 - 21:29

SYD

ONT

18h 44m

1 stop

07:00 - 19:45

ONT

SYD

18h 45m

1 stop

$1,029Multiple Airlines

Tue, 20 Oct - Wed, 28 Oct

20:45 - 22:10

SYD

ONT

18h 25m

1 stop

09:31 - 18:50

ONT

SYD

40h 19m

1 stop

$1,030Multiple Airlines

Thu, 10 Sep - Sun, 13 Sep

09:15 - 16:35

SYD

ONT

24h 20m

2 stops

06:00 - 06:50

ONT

SYD

31h 50m

2 stops

$1,069Delta

Thu, 10 Sep - Sun, 13 Sep

20:45 - 22:10

SYD

ONT

18h 25m

1 stop

09:31 - 18:50

ONT

SYD

40h 19m

1 stop

$1,078Multiple Airlines

Thu, 27 Aug - Sun, 30 Aug

21:40 - 21:29

SYD

ONT

17h 49m

1 stop

07:00 - 19:45

ONT

SYD

18h 45m

1 stop

$1,091Multiple Airlines

Thu, 29 Oct - Sat, 31 Oct

21:40 - 21:29

SYD

ONT

17h 49m

1 stop

07:00 - 19:45

ONT

SYD

18h 45m

1 stop

$1,094Multiple Airlines

Thu, 29 Oct - Sat, 31 Oct

20:45 - 21:29

SYD

ONT

18h 44m

1 stop

07:00 - 19:45

ONT

SYD

18h 45m

1 stop

$1,105Multiple Airlines

Tue, 20 Oct - Thu, 29 Oct

20:45 - 22:10

SYD

ONT

18h 25m

1 stop

09:31 - 18:50

ONT

SYD

40h 19m

1 stop

$1,134Multiple Airlines

Tue, 25 Aug - Thu, 10 Sep

11:50 - 18:01

SYD

ONT

25h 11m

1 stop

05:00 - 09:20

ONT

SYD

57h 20m

2 stops

$1,144United Airlines

Wed, 4 Nov - Sun, 8 Nov

11:50 - 20:15

SYD

ONT

27h 25m

1 stop

13:35 - 09:20

ONT

SYD

24h 45m

1 stop

$1,145United Airlines

Wed, 4 Nov - Sun, 8 Nov

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China Airlines flights from Australia to Ontario

Our best China Airlines deals on Australia to Ontario flight tickets

China Airlines

8 Nov

BNE23:10Brisbane

35h 55m

1 stop

ONT17:05Ontario

17 Nov

ONT22:50Ontario

41h 55m

1 stop

BNE10:45Brisbane

$2,124

China Airlines

5 Nov

BNE23:10Brisbane

35h 55m

1 stop

ONT17:05Ontario

9 Nov

ONT22:50Ontario

41h 55m

1 stop

BNE10:45Brisbane

$2,262

China Airlines

5 Nov

BNE23:10Brisbane

35h 55m

1 stop

ONT17:05Ontario

9 Nov

ONT22:50Ontario

41h 55m

1 stop

BNE10:45Brisbane

$2,263

United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets

United Airlines

4 Nov

SYD11:50Sydney Kingsford Smith

25h 11m

1 stop

ONT18:01Ontario

8 Nov

ONT05:00Ontario

57h 20m

2 stops

SYD09:20Sydney Kingsford Smith

$1,144

United Airlines

4 Nov

SYD11:50Sydney Kingsford Smith

27h 25m

1 stop

ONT20:15Ontario

8 Nov

ONT13:35Ontario

24h 45m

1 stop

SYD09:20Sydney Kingsford Smith

$1,145

United Airlines

15 Sept

SYD10:20Sydney Kingsford Smith

20h 41m

1 stop

ONT14:01Ontario

29 Sept

ONT08:03Ontario

29h 52m

1 stop

SYD06:55Sydney Kingsford Smith

$1,148

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 20/10

20:45-21:29

1 stop18h 44m

Ontario

Wed 28/10

07:00-19:45

1 stop18h 45m

$1,029

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 10/9

20:45-22:10

1 stop18h 25m

Ontario

Sun 13/9

09:31-18:50

1 stop40h 19m

$1,030

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 10/9

09:15-16:35

2 stops24h 20m

Ontario

Sun 13/9

06:00-06:50

2 stops31h 50m

$1,069

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 27/8

20:45-22:10

1 stop18h 25m

Ontario

Sun 30/8

09:31-18:50

1 stop40h 19m

$1,078

Fastest return journey

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 29/10

21:40-21:29

1 stop17h 49m

Ontario

Sat 31/10

07:00-19:45

1 stop18h 45m

$1,091

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 29/10

21:40-21:29

1 stop17h 49m

Ontario

Sat 31/10

07:00-19:45

1 stop18h 45m

$1,094

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 20/10

20:45-21:29

1 stop18h 44m

Ontario

Thu 29/10

07:00-19:45

1 stop18h 45m

$1,105

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 25/8

20:45-22:10

1 stop18h 25m

Ontario

Thu 10/9

09:31-18:50

1 stop40h 19m

$1,134

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Wed 4/11

11:50-18:01

1 stop25h 11m

Ontario

Sun 8/11

05:00-09:20

2 stops57h 20m

$1,144

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Wed 4/11

11:50-20:15

1 stop27h 25m

Ontario

Sun 8/11

13:35-09:20

1 stop24h 45m

$1,145

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

Airlines

Other information

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

United Airlines is the most popular carrier 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 47% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 17 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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 17m
Direct flights	None

The fastest flight from Australia to Ontario takes 16h 17m

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.