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 49% 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.

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 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.

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 February 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.

$666 Cheap Flights from Australia to Ontario in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

11:40 - 17:41

BNE

ONT

24h 01m

1 stop

18:37 - 06:30

ONT

BNE

18h 53m

1 stop

$1,057United Airlines

日, 1 3月 - 月, 16 3月

13:15 - 23:51

SYD

ONT

28h 36m

2 stops

06:00 - 07:30

ONT

SYD

31h 30m

2 stops

$1,111Delta

火, 10 3月 - 火, 17 3月

12:10 - 12:38

SYD

ONT

19h 28m

1 stop

18:37 - 09:15

ONT

SYD

20h 38m

1 stop

$1,132United Airlines

月, 2 3月 - 日, 15 3月

10:40 - 16:02

SYD

ONT

24h 22m

2 stops

06:00 - 06:05

ONT

SYD

30h 05m

2 stops

$1,134Delta

日, 1 3月 - 火, 24 3月

11:40 - 12:38

BNE

ONT

18h 58m

1 stop

13:40 - 06:30

ONT

BNE

23h 50m

1 stop

$1,250Lufthansa

日, 1 3月 - 月, 16 3月

14:25 - 21:10

BNE

ONT

23h 45m

2 stops

09:00 - 22:25

ONT

BNE

43h 25m

2 stops

$1,440Multiple Airlines

木, 23 4月 - 水, 9 12月

14:25 - 21:10

BNE

ONT

23h 45m

2 stops

09:00 - 06:35

ONT

BNE

51h 35m

2 stops

$1,441Multiple Airlines

木, 23 4月 - 水, 9 12月

17:10 - 18:40

ADL

ONT

42h 00m

2 stops

00:45 - 13:35

ONT

ADL

44h 20m

2 stops

$2,401China Airlines

日, 5 7月 - 土, 25 7月

18:30 - 18:40

ADL

ONT

40h 40m

2 stops

00:45 - 13:35

ONT

ADL

44h 20m

2 stops

$2,473China Airlines

金, 3 7月 - 土, 25 7月

19:00 - 22:45

ADL

ONT

45h 15m

3 stops

13:27 - 11:50

ONT

ADL

29h 53m

3 stops

$4,263Air Canada

土, 4 4月 - 土, 11 4月

United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets

United Airlines

1 Mar

BNE11:40Brisbane

24h 01m

1 stop

ONT17:41Ontario

16 Mar

ONT18:37Ontario

18h 53m

1 stop

BNE06:30Brisbane

$1,057

United Airlines

27 Feb

BNE11:40Brisbane

18h 58m

1 stop

ONT12:38Ontario

13 Mar

ONT18:37Ontario

18h 53m

1 stop

BNE06:30Brisbane

$1,059

United Airlines

2 Mar

SYD12:10Sydney Kingsford Smith

19h 28m

1 stop

ONT12:38Ontario

15 Mar

ONT18:37Ontario

20h 38m

1 stop

SYD09:15Sydney Kingsford Smith

$1,132

Qatar Airways flights from Australia to Ontario

Our best Qatar Airways deals on Australia to Ontario flight tickets

Qatar Airways

2 Mar

PER22:45Perth

39h 59m

2 stops

ONT22:44Ontario

27 May

ONT06:00Ontario

45h 35m

2 stops

PER18:35Perth

$2,664

Qatar Airways

6 Mar

PER22:45Perth

40h 47m

2 stops

ONT23:32Ontario

27 May

ONT06:00Ontario

38h 55m

2 stops

PER11:55Perth

$2,710

Qatar Airways

13 Mar

PER22:45Perth

39h 47m

2 stops

ONT23:32Ontario

17 Mar

ONT12:02Ontario

39h 43m

2 stops

PER18:45Perth

$2,711

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

日 1/3

11:40-17:41

1 stop24h 01m

Ontario

月 16/3

18:37-06:30

1 stop18h 53m

$1,057

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

火 10/3

13:15-23:51

2 stops28h 36m

Ontario

火 17/3

06:00-07:30

2 stops31h 30m

$1,111

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

月 2/3

12:10-12:38

1 stop19h 28m

Ontario

日 15/3

18:37-09:15

1 stop20h 38m

$1,132

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

日 1/3

10:40-16:02

2 stops24h 22m

Ontario

火 24/3

06:00-06:05

2 stops30h 05m

$1,134

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

日 1/3

11:40-12:38

1 stop18h 58m

Ontario

月 16/3

13:40-06:30

1 stop23h 50m

$1,250

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

木 23/4

14:25-21:10

2 stops23h 45m

Ontario

水 9/12

09:00-22:25

2 stops43h 25m

$1,440

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

木 23/4

14:25-21:10

2 stops23h 45m

Ontario

水 9/12

09:00-06:35

2 stops51h 35m

$1,441

AdelaideOntario

ADL - ONT

ADLONT

Adelaide

日 5/7

17:10-18:40

2 stops42h 00m

Ontario

土 25/7

00:45-13:35

2 stops44h 20m

$2,401

AdelaideOntario

ADL - ONT

ADLONT

Adelaide

金 3/7

18:30-18:40

2 stops40h 40m

Ontario

土 25/7

00:45-13:35

2 stops44h 20m

$2,473

AdelaideOntario

ADL - ONT

ADLONT

Adelaide

土 4/4

19:00-22:45

3 stops45h 15m

Ontario

土 11/4

13:27-11:50

3 stops29h 53m

$4,263

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 21m
Direct flights	None

The fastest flight from Australia to Ontario takes 16h 21m

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 February 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 $1,209	Free cancellation	Rating 7.4 9,325 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.