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Cheap flights from Ontario to Brisbane from $797

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNE
17 Jul — 24 Jul1
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 17 June 2026.

Tue 8/1218:53
ONT
-
BNE
1 stop18h 37m
Multiple Airlines
Sat 19/1211:40
BNE
-
ONT
1 stop24h 07m
Multiple Airlines
Deal found 15/6$1,540
Fri 19/618:39
ONT
-
BNE
1 stop18h 51m
United Airlines
Sun 5/710:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 14/6$1,541
Wed 17/618:39
ONT
-
BNE
1 stop18h 51m
Air New Zealand
Tue 1/910:30
BNE
-
ONT
1 stop18h 42m
Air New Zealand
Deal found 12/6$1,555
Fri 19/618:39
ONT
-
BNE
1 stop18h 51m
United Airlines
Fri 26/610:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 12/6$1,556
Mon 22/618:39
ONT
-
BNE
1 stop18h 51m
United Airlines
Tue 30/610:30
BNE
-
ONT
2 stops27h 12m
United Airlines
Deal found 16/6$1,564
Sun 14/613:50
ONT
-
BNE
1 stop23h 40m
United Airlines
Wed 2/906:05
BNE
-
ONT
2 stops23h 07m
United Airlines
Deal found 12/6$1,579
Mon 31/813:56
ONT
-
BNE
2 stops29h 24m
United Airlines
Sun 6/910:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 12/6$1,581
Sat 20/605:00
ONT
-
BNE
2 stops56h 30m
United Airlines
Tue 7/710:30
BNE
-
ONT
2 stops27h 12m
United Airlines
Deal found 15/6$1,583

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 17 June 2026.

Round-trip from

$1,540

One-way from

$797

Popular in

December

Cheapest in

March

Average price

$1,431
Air New Zealand
  • Air New Zealand
  • 8/12-19/12
  • 2 total stops
  • 42h 44m total
  • Ontario to Brisbane
Search Deals
United Airlines
  • United Airlines
  • 29/7
  • 1 total stop
  • 18h 51m total
  • Ontario to Brisbane
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 17 June 2026.
Use the filters below to find and compare flights from Ontario to Brisbane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 6/11

18:53-07:30

1 stop18h 37m

Brisbane

Sun 15/11

11:40-09:57

1 stop16h 17m

$1,556

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 7/8

18:39-06:30

1 stop18h 51m

Brisbane

Fri 14/8

10:30-12:12

1 stop18h 42m

$1,558

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Tue 8/12

05:00-07:30

2 stops32h 30m

Brisbane

Sat 19/12

11:40-12:20

1 stop18h 40m

$1,562

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 9/9

05:00-06:30

2 stops32h 30m

Brisbane

Wed 30/9

10:30-10:23

1 stop16h 53m

$1,564

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 31/8

13:56-12:20

2 stops29h 24m

Brisbane

Sun 6/9

10:30-12:12

1 stop18h 42m

$1,581

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 4/9

13:56-06:30

1 stop23h 34m

Brisbane

Sat 12/9

07:05-20:01

2 stops29h 56m

$1,589

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sat 27/6

05:00-06:30

2 stops56h 30m

Brisbane

Tue 30/6

08:55-17:54

2 stops49h 59m

$2,357

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 14/10

16:03-06:30

1 stop21h 27m

Brisbane

Sat 14/11

11:40-12:20

1 stop18h 40m

$2,374

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 21/8

12:33-17:30

2 stops59h 57m

Brisbane

Tue 13/10

15:10-18:57

2 stops44h 47m

$2,567

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 26/10

10:25-17:30

2 stops38h 05m

Brisbane

Tue 3/11

21:55-18:22

2 stops38h 27m

$2,783

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 20 resultsSorted by cheapest first
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.

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 37m. 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.

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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