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 48% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 18 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 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 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.

$689 Cheap Flights from Australia to Ontario in 2026

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

$1,042Multiple Airlines

Thu, 23 Jul - Sun, 9 Aug

20:45 - 22:10

SYD

ONT

18h 25m

1 stop

09:31 - 18:50

ONT

SYD

40h 19m

1 stop

$1,079Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

20:45 - 21:45

SYD

ONT

18h 00m

1 stop

07:00 - 18:50

ONT

SYD

17h 50m

1 stop

$1,083Multiple Airlines

Thu, 30 Jul - Mon, 19 Oct

17:25 - 21:32

MEL

ONT

23h 07m

2 stops

09:00 - 07:35

ONT

MEL

51h 35m

2 stops

$1,117Multiple Airlines

Tue, 17 Nov - Tue, 9 Feb

20:45 - 21:45

SYD

ONT

18h 00m

1 stop

09:11 - 18:50

ONT

SYD

40h 39m

1 stop

$1,131Multiple Airlines

Thu, 23 Jul - Thu, 30 Jul

20:45 - 21:45

SYD

ONT

18h 00m

1 stop

07:00 - 18:50

ONT

SYD

17h 50m

1 stop

$1,133Multiple Airlines

Thu, 30 Jul - Fri, 23 Oct

10:20 - 12:12

SYD

ONT

18h 52m

1 stop

19:13 - 06:55

ONT

SYD

18h 42m

1 stop

$1,185Lufthansa

Mon, 10 Aug - Sun, 16 Aug

10:20 - 12:12

SYD

ONT

18h 52m

1 stop

18:39 - 06:55

ONT

SYD

19h 16m

1 stop

$1,195United Airlines

Mon, 13 Jul - Wed, 29 Jul

10:20 - 20:01

SYD

ONT

26h 41m

1 stop

13:56 - 06:55

ONT

SYD

23h 59m

1 stop

$1,197United Airlines

Thu, 10 Sep - Mon, 14 Sep

10:00 - 23:48

MEL

ONT

30h 48m

2 stops

17:10 - 07:50

ONT

MEL

45h 40m

2 stops

$1,337Delta

Sun, 26 Jul - Sun, 2 Aug

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Lufthansa flights from Australia to Ontario

Our best Lufthansa deals on Australia to Ontario flight tickets

Lufthansa

10 Aug

SYD10:20Sydney Kingsford Smith

18h 52m

1 stop

ONT12:12Ontario

16 Aug

ONT19:13Ontario

18h 42m

1 stop

SYD06:55Sydney Kingsford Smith

$1,185

Lufthansa

13 July

SYD10:20Sydney Kingsford Smith

18h 52m

1 stop

ONT12:12Ontario

27 July

ONT18:39Ontario

19h 16m

1 stop

SYD06:55Sydney Kingsford Smith

$1,222

United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets

United Airlines

13 July

SYD10:20Sydney Kingsford Smith

18h 52m

1 stop

ONT12:12Ontario

29 July

ONT18:39Ontario

19h 16m

1 stop

SYD06:55Sydney Kingsford Smith

$1,195

United Airlines

10 Sept

SYD10:20Sydney Kingsford Smith

27h 33m

2 stops

ONT20:53Ontario

14 Sept

ONT05:00Ontario

32h 55m

2 stops

SYD06:55Sydney Kingsford Smith

$1,197

United Airlines

13 July

SYD10:20Sydney Kingsford Smith

28h 35m

2 stops

ONT21:55Ontario

25 July

ONT05:45Ontario

56h 10m

2 stops

SYD06:55Sydney Kingsford Smith

$1,198

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 23/7

20:45-21:45

1 stop18h 00m

Ontario

Sun 9/8

09:11-18:50

1 stop40h 39m

$1,042

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 3/9

20:45-22:10

1 stop18h 25m

Ontario

Thu 10/9

09:31-18:50

1 stop40h 19m

$1,079

Fastest return journey

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 30/7

20:45-21:45

1 stop18h 00m

Ontario

Mon 19/10

07:00-18:50

1 stop17h 50m

$1,083

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Tue 17/11

17:25-21:32

2 stops23h 07m

Ontario

Tue 9/2

09:00-07:35

2 stops51h 35m

$1,117

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 23/7

20:45-21:45

1 stop18h 00m

Ontario

Thu 30/7

09:11-18:50

1 stop40h 39m

$1,131

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 30/7

20:45-21:45

1 stop18h 00m

Ontario

Fri 23/10

07:00-18:50

1 stop17h 50m

$1,133

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 10/8

10:20-12:12

1 stop18h 52m

Ontario

Sun 16/8

19:13-06:55

1 stop18h 42m

$1,185

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 13/7

10:20-12:12

1 stop18h 52m

Ontario

Wed 29/7

18:39-06:55

1 stop19h 16m

$1,195

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 10/9

10:20-20:01

1 stop26h 41m

Ontario

Mon 14/9

13:56-06:55

1 stop23h 59m

$1,197

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sun 26/7

10:00-23:48

2 stops30h 48m

Ontario

Sun 2/8

17:10-07:50

2 stops45h 40m

$1,337

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 47m
Direct flights	None

The fastest flight from Australia to Ontario takes 16h 47m

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.