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Cheap flights from Ontario to Brisbane from $763

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNE
12 Sep — 19 Sep1
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 13 August 2026.

Thu 26/1112:30 -
1 stop25h 00m
Sun 20/1211:40 -
1 stop18h 35m
Deal found 12/8$1,540
Mon 24/819:13 -
1 stop18h 17m
Sun 6/910:30 -
1 stop18h 42m
Deal found 12/8$1,544
Thu 24/1213:18 -
1 stop24h 12m
Sun 10/111:40 -
1 stop18h 40m
Deal found 9/8$1,553
Sun 16/819:13 -
1 stop18h 17m
Wed 9/910:30 -
1 stop18h 42m
Deal found 12/8$1,558
Sun 16/805:00 -
2 stops32h 30m
Fri 11/910:30 -
1 stop18h 42m
Deal found 12/8$1,564
Wed 28/1007:00 -
2 stops31h 35m
Sat 7/1112:25 -
2 stops27h 17m
Deal found 10/8$1,565
Sat 15/805:00 -
2 stops56h 30m
Wed 9/910:30 -
1 stop18h 42m
Deal found 12/8$1,585
Tue 1/1218:53 -
1 stop18h 37m
Sun 6/1207:55 -
2 stops22h 25m
Deal found 10/8$1,590
Sun 16/819:13 -
1 stop18h 17m
Thu 10/907:05 -
2 stops22h 07m
Deal found 12/8$1,591

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 13 August 2026.

Round-trip from

$1,540

One-way from

$763

Popular in

December

Cheapest in

March

Average price

$1,345
United Airlines
  • United Airlines
  • 26/11-20/12
  • 2 total stops
  • 43h 35m total
  • Ontario to Brisbane
Search Deals
7/10
  • 7/10
  • 2 total stops
  • 42h 05m total
  • Ontario to Brisbane
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 13 August 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 Ontario - BNE Brisbane

ONTBNE

Ontario

Thu 28/1

18:53-07:30

1 stop18h 37m

Brisbane

Sun 7/2

11:40-12:20

1 stop18h 40m

$1,558

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Sat 3/10

05:00-06:30

2 stops56h 30m

Brisbane

Sat 31/10

10:40-15:33

1 stop21h 53m

$1,585

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Mon 30/11

18:37-07:30

1 stop18h 53m

Brisbane

Sat 5/12

07:35-09:57

2 stops20h 22m

$1,591

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 7/10

16:03-06:30

1 stop21h 27m

Brisbane

Wed 14/10

10:30-10:23

1 stop16h 53m

$1,938

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Mon 7/9

19:13-06:30

1 stop18h 17m

Brisbane

Mon 14/9

06:05-20:01

2 stops30h 56m

$1,991

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Thu 28/1

06:00-22:55

2 stops46h 55m

Brisbane

Sun 7/2

15:10-22:39

2 stops49h 29m

$2,183

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 28/10

11:13-17:30

2 stops37h 17m

Brisbane

Sun 8/11

21:55-23:06

2 stops43h 11m

$2,185

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 4/11

06:00-17:30

2 stops41h 30m

Brisbane

Sun 22/11

21:55-23:04

2 stops43h 09m

$2,292

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Fri 25/12

11:20-07:30

1 stop26h 10m

Brisbane

Fri 8/1

11:40-17:47

1 stop24h 07m

$2,303

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 11/11

06:00-17:30

2 stops41h 30m

Brisbane

Fri 20/11

21:55-18:57

2 stops39h 02m

$2,594

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 21 resultsSorted by cheapest first
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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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