What 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 47% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 15 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 and Qatar Airways are the most popular carriers 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 are refreshed on a daily basis.

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 layovers. 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 required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$455 Cheap Flights from Ontario to Australia in 2026

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Find the cheapest flights from Ontario to Australia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:20 am

ONT

BNE

32h 20m

2 stops

9:40 am - 11:51 pm

BNE

ONT

31h 11m

2 stops

$841Delta

Fri, Mar 13 - Fri, Mar 20

1:40 pm - 6:30 am

ONT

BNE

23h 50m

1 stop

10:40 am - 12:18 pm

BNE

ONT

18h 38m

1 stop

$890United Airlines

Fri, Mar 13 - Fri, Mar 20

6:37 pm - 7:30 am

ONT

BNE

18h 53m

1 stop

10:40 am - 12:18 pm

BNE

ONT

18h 38m

1 stop

$891United Airlines

Mon, Mar 2 - Mon, Mar 9

5:15 am - 6:30 am

ONT

BNE

32h 15m

2 stops

10:40 am - 5:41 pm

BNE

ONT

24h 01m

1 stop

$894United Airlines

Fri, Mar 13 - Fri, Mar 20

6:37 pm - 6:30 am

ONT

BNE

18h 53m

1 stop

10:40 am - 12:18 pm

BNE

ONT

18h 38m

1 stop

$940Multiple Airlines

Wed, Mar 11 - Wed, Mar 25

2:39 pm - 6:30 am

ONT

BNE

21h 51m

1 stop

9:40 am - 1:49 pm

BNE

ONT

22h 09m

1 stop

$1,049American Airlines

Tue, Mar 3 - Sat, Mar 7

7:50 am - 6:50 pm

ONT

SYD

18h 00m

1 stop

8:45 pm - 10:20 pm

SYD

ONT

18h 35m

1 stop

$1,054Multiple Airlines

Fri, Aug 7 - Fri, Aug 14

10:56 am - 5:00 am

ONT

BNE

25h 04m

2 stops

8:40 am - 4:22 pm

BNE

ONT

24h 42m

1 stop

$1,055American Airlines

Tue, Mar 17 - Tue, Mar 24

10:33 am - 6:45 pm

ONT

PER

41h 12m

2 stops

10:45 pm - 11:59 pm

PER

ONT

40h 14m

2 stops

$1,542Qatar Airways

Thu, Mar 19 - Sun, Mar 29

6:00 am - 6:35 pm

ONT

PER

45h 35m

2 stops

3:40 pm - 11:59 pm

PER

ONT

47h 19m

2 stops

$1,583Qatar Airways

Mon, Apr 6 - Sun, Apr 26

United Airlines flights from Ontario to Australia

Our best United Airlines deals on Ontario to Australia flight tickets

United Airlines

Feb 20

ONT6:37 pmOntario

18h 53m

1 stop

BNE7:30 amBrisbane

Mar 20

BNE10:40 amBrisbane

18h 38m

1 stop

ONT12:18 pmOntario

$857

United Airlines

Feb 22

ONT5:00 amOntario

32h 30m

2 stops

BNE7:30 amBrisbane

Mar 15

BNE10:40 amBrisbane

18h 38m

1 stop

ONT12:18 pmOntario

$862

United Airlines

Mar 13

ONT1:40 pmOntario

23h 50m

1 stop

BNE6:30 amBrisbane

Mar 20

BNE10:40 amBrisbane

18h 38m

1 stop

ONT12:18 pmOntario

$890

Air New Zealand flights from Ontario to Australia

Our best Air New Zealand deals on Ontario to Australia flight tickets

Air New Zealand

Mar 14

ONT6:37 pmOntario

20h 38m

1 stop

SYD9:15 amSydney Kingsford Smith

Mar 21

SYD12:10 pmSydney Kingsford Smith

18h 08m

1 stop

ONT12:18 pmOntario

$1,271

Air New Zealand

Feb 20

ONT1:45 pmOntario

25h 15m

2 stops

MEL10:00 amMelbourne

Feb 22

MEL6:50 pmMelbourne

41h 51m

2 stops

ONT5:41 pmOntario

$1,883

Air New Zealand

Feb 20

ONT1:50 pmOntario

25h 10m

1 stop

MEL10:00 amMelbourne

Feb 22

MEL6:50 pmMelbourne

36h 48m

2 stops

ONT12:38 pmOntario

$2,072

Fly from

Fly to

Route

Depart

Return

Price

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 3/13

6:00 am-7:20 am

2 stops32h 20m

Brisbane

Fri 3/20

9:40 am-11:51 pm

2 stops31h 11m

$841

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 3/13

1:40 pm-6:30 am

1 stop23h 50m

Brisbane

Fri 3/20

10:40 am-12:18 pm

1 stop18h 38m

$890

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 3/2

6:37 pm-7:30 am

1 stop18h 53m

Brisbane

Mon 3/9

10:40 am-12:18 pm

1 stop18h 38m

$891

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 3/13

5:15 am-6:30 am

2 stops32h 15m

Brisbane

Fri 3/20

10:40 am-5:41 pm

1 stop24h 01m

$894

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 3/11

6:37 pm-6:30 am

1 stop18h 53m

Brisbane

Wed 3/25

10:40 am-12:18 pm

1 stop18h 38m

$940

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Tue 3/3

2:39 pm-6:30 am

1 stop21h 51m

Brisbane

Sat 3/7

9:40 am-1:49 pm

1 stop22h 09m

$1,049

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Fri 8/7

7:50 am-6:50 pm

1 stop18h 00m

Sydney Kingsford Smith

Fri 8/14

8:45 pm-10:20 pm

1 stop18h 35m

$1,054

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Tue 3/17

10:56 am-5:00 am

2 stops25h 04m

Brisbane

Tue 3/24

8:40 am-4:22 pm

1 stop24h 42m

$1,055

OntarioPerth

ONT - PER

ONTPER

Ontario

Thu 3/19

10:33 am-6:45 pm

2 stops41h 12m

Perth

Sun 3/29

10:45 pm-11:59 pm

2 stops40h 14m

$1,542

OntarioPerth

ONT - PER

ONTPER

Ontario

Mon 4/6

6:00 am-6:35 pm

2 stops45h 35m

Perth

Sun 4/26

3:40 pm-11:59 pm

2 stops47h 19m

$1,583

Flights are sorted by cheapest round-trip 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 16% 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	17h 43m
Direct flights	None

The fastest flight from Ontario to Australia takes 17h 43m

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 are refreshed on a daily basis.
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 layovers. 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 required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Australia?

It is quick and easy to find Ontario to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

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

All flight searches from Ontario to Australia on momondo can be filtered to show those which offer flexible booking policies.

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.