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Cheap flights from Ontario to Brisbane from $652

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNE
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Brisbane

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Brisbane
Explore the most affordable flight options available from Ontario to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Fri 6/218:39
ONT
-
BNE
1 stop18h 51m
United Airlines
Fri 20/211:40
BNE
-
ONT
1 stop18h 58m
United Airlines
Deal found 2/2$1,246
Wed 4/213:53
ONT
-
BNE
1 stop23h 37m
United Airlines
Wed 11/211:40
BNE
-
ONT
1 stop24h 03m
United Airlines
Deal found 3/2$1,269
Fri 6/218:39
ONT
-
BNE
1 stop18h 51m
United Airlines
Sun 15/211:40
BNE
-
ONT
1 stop18h 58m
United Airlines
Deal found 2/2$1,272
Mon 2/213:24
ONT
-
BNE
2 stops24h 06m
United Airlines
Mon 9/211:40
BNE
-
ONT
1 stop24h 03m
United Airlines
Deal found 1/2$1,277
Thu 19/213:50
ONT
-
BNE
1 stop23h 40m
United Airlines
Thu 26/211:40
BNE
-
ONT
2 stops52h 19m
United Airlines
Deal found 3/2$1,297
Sun 11/1013:33
ONT
-
BNE
1 stop23h 57m
United Airlines
Wed 28/1010:40
BNE
-
ONT
1 stop24h 07m
United Airlines
Deal found 4/2$1,387
Tue 13/1005:00
ONT
-
BNE
2 stops32h 30m
United Airlines
Sun 25/1010:40
BNE
-
ONT
1 stop18h 40m
United Airlines
Deal found 4/2$1,394
Mon 5/1006:00
ONT
-
BNE
1 stop31h 30m
United Airlines
Mon 26/1010:40
BNE
-
ONT
1 stop24h 07m
United Airlines
Deal found 3/2$1,397

Find flight deals from Ontario to Brisbane

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Brisbane (BNE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 February 2026.

Round-trip from

$1,269

One-way from

$652

Popular in

December

Cheapest in

March

Average price

$1,256
United Airlines
  • United Airlines
  • 20/2-27/2
  • 2 total stops
  • 37h 51m total
  • Ontario to Brisbane
Search Deals
United Airlines
  • United Airlines
  • 12/2
  • 1 total stop
  • 18h 53m total
  • Ontario to Brisbane
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ontario to Brisbane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 4 February 2026.
Use the filters below to find and compare flights from Ontario to Brisbane that are best for you.

Fly from

Ontario

Fly to

Brisbane

Route

Depart

Return

Price

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 4/3

18:37-07:30

1 stop18h 53m

Brisbane

Wed 18/3

10:40-12:18

1 stop18h 38m

$1,269

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Tue 3/3

13:50-07:30

1 stop23h 40m

Brisbane

Tue 10/3

10:40-12:18

1 stop18h 38m

$1,272

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sun 15/2

18:37-07:30

1 stop18h 53m

Brisbane

Thu 5/3

11:40-12:18

1 stop18h 38m

$1,272

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 18/3

18:37-06:30

1 stop18h 53m

Brisbane

Wed 25/3

10:40-17:41

1 stop24h 01m

$1,272

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 9/3

18:37-06:30

1 stop18h 53m

Brisbane

Thu 19/3

10:40-12:18

1 stop18h 38m

$1,272

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Thu 5/3

06:00-07:30

2 stops31h 30m

Brisbane

Thu 12/3

10:40-12:18

1 stop18h 38m

$1,276

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Thu 19/2

13:50-07:30

1 stop23h 40m

Brisbane

Thu 26/2

11:40-21:59

2 stops52h 19m

$1,297

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 24/6

18:53-06:30

1 stop18h 37m

Brisbane

Wed 15/7

10:30-12:20

1 stop18h 50m

$1,387

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 13/2

18:37-07:30

1 stop18h 53m

$652

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 16/2

18:37-07:30

1 stop18h 53m

$652

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 17 results
1
2

Best time to book a flight from Ontario to Brisbane

Have a flexible travel schedule? Discover the best time to fly to Brisbane from Ontario with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Brisbane

What is the cheapest month to book a flight from Ontario to Brisbane?

Currently, May is the cheapest month in which you can book a flight from Ontario to Brisbane (average of $795). Flying from Ontario to Brisbane in November is currently the most expensive (average of $1,140). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Brisbane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Brisbane?

    Departing from Ontario to Brisbane will take you 18h 53m. The distance from Ontario to Brisbane is about 11599 km.

  • Can I find deals for flights from Ontario to Brisbane that include hotel bookings?

    Yes. In addition to deals on Ontario to Brisbane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Brisbane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Brisbane.

  • Can I find deals for business class flights from Ontario to Brisbane?

    Yes. Cheapflights offers flight deals from Ontario to Brisbane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Brisbane?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Brisbane (average of $795). Flying from Ontario to Brisbane in November is currently the most expensive (average of $1,140). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Redcliffe
Ipswich
Caboolture

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How does Cheapflights help users find flights from Ontario to Brisbane?

Deals for Ontario to Brisbane flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Brisbane?

Cheapflights helps you find that perfect flight to Brisbane from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Brisbane with no change fees?

Certainly. Search results for flights to Brisbane from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Brisbane become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Brisbane from Ontario today and book when prices fit your budget.

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