Which airlines fly to Australia?

Qantas Airways, Fiji Airways and United Airlines are the top three most popular airlines that fly to Australia from Ontario 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 Australia. Keep in mind that there are 11 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

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

When did momondo last update prices for flights from Ontario Airport to Australia?

Prices for flights from Ontario Airport to Australia refresh daily.

How old do you have to be to fly from Ontario Airport to Australia?

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 Ontario Airport to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$693 Cheap Flights from Ontario to Australia in 2025/26

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Find the cheapest flights from Ontario to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:11 - 08:20

ONT

BNE

49h 09m2 stops

10:40 - 21:44

BNE

ONT

29h 04m2 stops

$1,393Delta

Sun, 8 Feb - Sun, 15 Feb

07:16 - 06:30

ONT

BNE

29h 14m1 stop

19:40 - 23:58

BNE

ONT

22h 18m2 stops

$1,398American Airlines

Sun, 8 Feb - Sun, 15 Feb

18:37 - 07:30

ONT

BNE

18h 53m1 stop

11:40 - 12:38

BNE

ONT

18h 58m1 stop

$1,432United Airlines

Sun, 15 Feb - Sun, 1 Mar

13:53 - 06:20

ONT

SYD

21h 27m1 stop

12:10 - 12:38

SYD

ONT

19h 28m1 stop

$1,438United Airlines

Sun, 1 Feb - Mon, 16 Feb

18:37 - 07:30

ONT

BNE

18h 53m1 stop

11:40 - 12:38

BNE

ONT

18h 58m1 stop

$1,441United Airlines

Thu, 12 Feb - Fri, 27 Feb

18:53 - 06:55

ONT

SYD

19h 02m1 stop

10:20 - 12:20

SYD

ONT

19h 00m1 stop

$1,442United Airlines

Wed, 10 Jun - Tue, 11 Aug

13:53 - 07:30

ONT

BNE

23h 37m1 stop

11:40 - 17:43

BNE

ONT

24h 03m1 stop

$1,444United Airlines

Mon, 2 Feb - Wed, 11 Feb

18:37 - 07:30

ONT

BNE

18h 53m1 stop

11:40 - 12:38

BNE

ONT

18h 58m1 stop

$1,445United Airlines

Thu, 12 Feb - Thu, 26 Feb

18:53 - 06:55

ONT

SYD

19h 02m1 stop

10:20 - 12:20

SYD

ONT

19h 00m1 stop

$1,447United Airlines

Thu, 11 Jun - Mon, 10 Aug

06:00 - 05:00

ONT

MEL

28h 00m1 stop

16:05 - 18:39

MEL

ONT

21h 34m1 stop

$1,451American Airlines

Mon, 9 Feb - Mon, 16 Feb

United Airlines flights from Ontario to Australia

Our best United Airlines deals on Ontario to Australia flight tickets

United Airlines

15 Feb

ONT18:37Ontario

18h 53m

1 stop

BNE07:30Brisbane

1 Mar

BNE11:40Brisbane

18h 58m

1 stop

ONT12:38Ontario

$1,432

Find similar

United Airlines

29 Dec

ONT18:39Ontario

18h 51m

1 stop

BNE07:30Brisbane

14 Jan

BNE11:40Brisbane

17h 38m

1 stop

ONT11:18Ontario

$1,434

Find similar

United Airlines

28 Dec

ONT18:39Ontario

19h 36m

1 stop

SYD09:15Sydney Kingsford Smith

13 Jan

SYD12:10Sydney Kingsford Smith

18h 08m

1 stop

ONT11:18Ontario

$1,436

Find similar

China Airlines flights from Ontario to Australia

Our best China Airlines deals on Ontario to Australia flight tickets

China Airlines

4 May

ONT00:10Ontario

41h 25m

1 stop

BNE10:35Brisbane

12 May

BNE22:50Brisbane

36h 10m

1 stop

ONT18:00Ontario

$3,059

Find similar

China Airlines

3 Mar

ONT22:50Ontario

41h 55m

1 stop

BNE10:45Brisbane

3 May

BNE22:50Brisbane

36h 10m

1 stop

ONT18:00Ontario

$3,225

Find similar

China Airlines

12 Mar

ONT23:50Ontario

41h 55m

1 stop

BNE10:45Brisbane

17 May

BNE22:50Brisbane

36h 10m

1 stop

ONT18:00Ontario

$3,263

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sun 8/2

13:11-08:20

2 stops49h 09m

Brisbane

Sun 15/2

10:40-21:44

2 stops29h 04m

$1,393

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sun 8/2

07:16-06:30

1 stop29h 14m

Brisbane

Sun 15/2

19:40-23:58

2 stops22h 18m

$1,398

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sun 15/2

18:37-07:30

1 stop18h 53m

Brisbane

Sun 1/3

11:40-12:38

1 stop18h 58m

$1,432

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Sun 1/2

13:53-06:20

1 stop21h 27m

Sydney Kingsford Smith

Mon 16/2

12:10-12:38

1 stop19h 28m

$1,438

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Thu 12/2

18:37-07:30

1 stop18h 53m

Brisbane

Fri 27/2

11:40-12:38

1 stop18h 58m

$1,441

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Wed 10/6

18:53-06:55

1 stop19h 02m

Sydney Kingsford Smith

Tue 11/8

10:20-12:20

1 stop19h 00m

$1,442

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 2/2

13:53-07:30

1 stop23h 37m

Brisbane

Wed 11/2

11:40-17:43

1 stop24h 03m

$1,444

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Thu 12/2

18:37-07:30

1 stop18h 53m

Brisbane

Thu 26/2

11:40-12:38

1 stop18h 58m

$1,445

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Thu 11/6

18:53-06:55

1 stop19h 02m

Sydney Kingsford Smith

Mon 10/8

10:20-12:20

1 stop19h 00m

$1,447

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

Mon 9/2

06:00-05:00

1 stop28h 00m

Melbourne

Mon 16/2

16:05-18:39

1 stop21h 34m

$1,451

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 Ontario to Australia

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

Can stopping save me money on Ontario to Australia flights?

You could potentially save up to 29% on your flight if you consider stops on a Ontario to Australia flight.

Cheap Ontario to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Australia

Fastest flight time	18h 37m
Direct flights	None

The fastest flight from Ontario to Australia takes 18h 37m

There are no direct flights from Ontario to Australia. There are no popular flight routes from Ontario to Australia.

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Australia?
Prices for flights from Ontario Airport to Australia refresh daily.
How old do you have to be to fly from Ontario Airport to Australia?
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 Ontario Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek 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 Ontario to Australia?

Finding the right flight to Australia from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

Can I find flights from Ontario to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Australia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Australia.

I’m not ready to book a flight from Ontario to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.