Which airlines fly to Ontario?

Qantas Airways, Fiji Airways and Air New Zealand 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 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.

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

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 March 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.

$798 Cheap Flights from Australia to Ontario in 2026

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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 - 21:28

SYD

ONT

17h 43m

1 stop

08:00 - 18:50

ONT

SYD

17h 50m

1 stop

$1,111Multiple Airlines

Tue, 1 Sep - Wed, 9 Sep

20:45 - 21:28

SYD

ONT

17h 43m

1 stop

08:00 - 18:50

ONT

SYD

17h 50m

1 stop

$1,183Multiple Airlines

Sun, 30 Aug - Fri, 18 Sep

20:45 - 21:28

SYD

ONT

17h 43m

1 stop

08:00 - 18:50

ONT

SYD

17h 50m

1 stop

$1,260Multiple Airlines

Sat, 29 Aug - Sat, 19 Sep

10:55 - 12:22

MEL

ONT

18h 27m

1 stop

16:20 - 08:15

ONT

MEL

22h 55m

1 stop

$1,308United Airlines

Thu, 7 May - Tue, 28 Jul

10:20 - 12:12

SYD

ONT

18h 52m

1 stop

05:00 - 06:55

ONT

SYD

32h 55m

2 stops

$1,310United Airlines

Tue, 23 Jun - Mon, 3 Aug

10:55 - 22:45

MEL

ONT

28h 50m

1 stop

13:30 - 08:15

ONT

MEL

25h 45m

1 stop

$1,471Lufthansa

Fri, 24 Apr - Fri, 8 May

10:00 - 09:41

BNE

ONT

40h 41m

2 stops

13:30 - 07:05

ONT

BNE

24h 35m

2 stops

$1,871Air Canada

Thu, 7 May - Mon, 11 May

22:50 - 18:40

BNE

ONT

36h 50m

1 stop

23:50 - 10:45

ONT

BNE

41h 55m

1 stop

$1,885China Airlines

Tue, 1 Sep - Wed, 28 Oct

22:50 - 18:00

BNE

ONT

36h 10m

1 stop

00:10 - 10:35

ONT

BNE

41h 25m

1 stop

$1,932China Airlines

Thu, 21 May - Tue, 2 Jun

20:00 - 22:59

ADL

ONT

43h 29m

3 stops

13:30 - 11:50

ONT

ADL

29h 50m

3 stops

$2,092Air Canada

Wed, 6 May - Wed, 13 May

United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets

United Airlines

7 May

MEL10:55Melbourne

18h 27m

1 stop

ONT12:22Ontario

28 July

ONT16:20Ontario

22h 55m

1 stop

MEL08:15Melbourne

$1,308

United Airlines

23 June

SYD10:20Sydney Kingsford Smith

18h 52m

1 stop

ONT12:12Ontario

3 Aug

ONT05:00Ontario

32h 55m

2 stops

SYD06:55Sydney Kingsford Smith

$1,310

United Airlines

26 May

MEL10:55Melbourne

18h 17m

1 stop

ONT12:12Ontario

31 May

ONT18:30Ontario

44h 45m

2 stops

MEL08:15Melbourne

$1,322

Qatar Airways flights from Australia to Ontario

Our best Qatar Airways deals on Australia to Ontario flight tickets

Qatar Airways

27 Apr

PER22:45Perth

38h 47m

2 stops

ONT22:32Ontario

10 May

ONT10:39Ontario

34h 16m

2 stops

PER11:55Perth

$2,611

Qatar Airways

7 May

PER22:45Perth

35h 20m

2 stops

ONT19:05Ontario

20 May

ONT06:00Ontario

38h 55m

2 stops

PER11:55Perth

$2,644

Qatar Airways

16 Apr

PER22:45Perth

34h 28m

2 stops

ONT18:13Ontario

24 Apr

ONT19:59Ontario

48h 56m

2 stops

PER11:55Perth

$2,658

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 1/9

20:45-21:28

1 stop17h 43m

Ontario

Wed 9/9

08:00-18:50

1 stop17h 50m

$1,111

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 30/8

20:45-21:28

1 stop17h 43m

Ontario

Fri 18/9

08:00-18:50

1 stop17h 50m

$1,183

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 29/8

20:45-21:28

1 stop17h 43m

Ontario

Sat 19/9

08:00-18:50

1 stop17h 50m

$1,260

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Thu 7/5

10:55-12:22

1 stop18h 27m

Ontario

Tue 28/7

16:20-08:15

1 stop22h 55m

$1,308

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 23/6

10:20-12:12

1 stop18h 52m

Ontario

Mon 3/8

05:00-06:55

2 stops32h 55m

$1,310

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Fri 24/4

10:55-22:45

1 stop28h 50m

Ontario

Fri 8/5

13:30-08:15

1 stop25h 45m

$1,471

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Thu 7/5

10:00-09:41

2 stops40h 41m

Ontario

Mon 11/5

13:30-07:05

2 stops24h 35m

$1,871

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Tue 1/9

22:50-18:40

1 stop36h 50m

Ontario

Wed 28/10

23:50-10:45

1 stop41h 55m

$1,885

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Thu 21/5

22:50-18:00

1 stop36h 10m

Ontario

Tue 2/6

00:10-10:35

1 stop41h 25m

$1,932

AdelaideOntario

ADL - ONT

ADLONT

Adelaide

Wed 6/5

20:00-22:59

3 stops43h 29m

Ontario

Wed 13/5

13:30-11:50

3 stops29h 50m

$2,092

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 19m
Direct flights	None

The fastest flight from Australia to Ontario takes 16h 19m

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 March 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 $1,313	Free cancellation	Rating 7.4 9,491 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.