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Cheap flights from Ontario to Brisbane from $783

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNE
19 Feb — 26 Feb1
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 20 January 2026.

Sun 25/113:53
ONT
-
BNE
1 stop23h 37m
United Airlines
Sat 7/211:40
BNE
-
ONT
1 stop18h 37m
United Airlines
Deal found 19/1$1,455
Mon 26/113:53
ONT
-
BNE
1 stop23h 37m
United Airlines
Mon 2/211:40
BNE
-
ONT
1 stop24h 03m
United Airlines
Deal found 19/1$1,470
Mon 26/105:05
ONT
-
BNE
2 stops32h 25m
United Airlines
Mon 9/211:40
BNE
-
ONT
1 stop24h 03m
United Airlines
Deal found 19/1$1,476
Thu 19/206:10
ONT
-
BNE
1 stop31h 20m
United Airlines
Thu 26/211:40
BNE
-
ONT
2 stops52h 19m
United Airlines
Deal found 20/1$1,496
Mon 19/105:05
ONT
-
BNE
2 stops32h 25m
United Airlines
Mon 26/111:40
BNE
-
ONT
2 stops43h 07m
United Airlines
Deal found 18/1$1,498
Sun 25/115:09
ONT
-
BNE
1 stop21h 21m
American Airlines
Sat 7/209:40
BNE
-
ONT
1 stop22h 38m
American Airlines
Deal found 18/1$1,555
Fri 26/607:50
ONT
-
BNE
2 stops22h 35m
Multiple Airlines
Sun 23/816:00
BNE
-
ONT
2 stops22h 28m
Multiple Airlines
Deal found 19/1$1,662
Wed 1/718:53
ONT
-
BNE
1 stop18h 37m
United Airlines
Sun 23/810:30
BNE
-
ONT
1 stop18h 50m
United Airlines
Deal found 19/1$1,738
Tue 30/618:30
ONT
-
BNE
2 stops43h 00m
United Airlines
Tue 18/810:30
BNE
-
ONT
2 stops23h 48m
United Airlines
Deal found 19/1$1,744
Sun 28/606:00
ONT
-
BNE
1 stop31h 30m
United Airlines
Tue 18/810:30
BNE
-
ONT
1 stop18h 50m
United Airlines
Deal found 19/1$1,747
Sun 28/618:30
ONT
-
BNE
2 stops43h 00m
United Airlines
Wed 19/810:30
BNE
-
ONT
1 stop18h 50m
United Airlines
Deal found 19/1$1,768

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 20 January 2026.

Round-trip from

$1,470

One-way from

$783

Popular in

December

Cheapest in

March

Average price

$1,413
United Airlines
  • United Airlines
  • 13/2-20/2
  • 2 total stops
  • 37h 51m total
  • Ontario to Brisbane
Search Deals
United Airlines
  • United Airlines
  • 27/3
  • 1 total stop
  • 18h 53m total
  • Ontario to Brisbane
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($41 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 20 January 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

Fri 30/1

18:39-07:30

1 stop18h 51m

Brisbane

Fri 6/2

11:40-11:18

1 stop17h 38m

$1,470

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 9/3

18:37-06:30

1 stop18h 53m

Brisbane

Tue 17/3

10:40-12:18

1 stop18h 38m

$1,470

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Tue 10/2

13:53-07:30

1 stop23h 37m

Brisbane

Tue 24/2

11:40-17:41

1 stop24h 01m

$1,470

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 2/2

13:53-07:30

1 stop23h 37m

Brisbane

Mon 9/2

11:40-11:18

1 stop17h 38m

$1,470

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 25/2

13:50-07:30

1 stop23h 40m

Brisbane

Fri 27/3

10:40-17:41

1 stop24h 01m

$1,470

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Thu 5/3

05:15-07:30

2 stops32h 15m

Brisbane

Thu 12/3

10:40-20:50

2 stops27h 10m

$1,476

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 6/3

06:00-07:30

2 stops31h 30m

Brisbane

Fri 13/3

10:40-22:36

2 stops28h 56m

$1,476

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sat 28/2

13:45-07:30

2 stops23h 45m

$783

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sun 8/3

05:15-06:30

2 stops32h 15m

$783

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Thu 29/1

18:39-07:30

1 stop18h 51m

$783

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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 $831). Flying from Ontario to Brisbane in September is currently the most expensive (average of $1,194). 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 51m. 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 $831). Flying from Ontario to Brisbane in September is currently the most expensive (average of $1,194). 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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