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Cheap flights from Ontario to Brisbane from $826

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNE
27 Jun — 4 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 28 May 2026.

Wed 1/718:39
ONT
-
BNE
1 stop18h 51m
Asiana Airlines
Tue 14/710:30
BNE
-
ONT
1 stop18h 42m
Asiana Airlines
Deal found 27/5$1,545
Wed 1/718:39
ONT
-
BNE
1 stop18h 51m
United Airlines
Tue 14/710:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 27/5$1,546
Thu 19/1118:53
ONT
-
BNE
1 stop18h 37m
United Airlines
Mon 30/1111:40
BNE
-
ONT
1 stop18h 40m
United Airlines
Deal found 26/5$1,549
Fri 6/1118:53
ONT
-
BNE
1 stop18h 37m
United Airlines
Sun 15/1111:40
BNE
-
ONT
1 stop16h 17m
United Airlines
Deal found 27/5$1,550
Mon 23/1118:53
ONT
-
BNE
1 stop18h 37m
Multiple Airlines
Mon 30/1111:40
BNE
-
ONT
1 stop16h 17m
Multiple Airlines
Deal found 26/5$1,553
Sat 13/605:00
ONT
-
BNE
2 stops56h 30m
United Airlines
Sat 20/617:05
BNE
-
ONT
2 stops36h 07m
United Airlines
Deal found 28/5$1,606
Fri 28/819:13
ONT
-
BNE
1 stop18h 17m
United Airlines
Wed 9/910:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 28/5$1,616
Thu 18/618:30
ONT
-
BNE
2 stops43h 00m
United Airlines
Sun 26/706:55
BNE
-
ONT
2 stops27h 59m
United Airlines
Deal found 28/5$1,647
Mon 1/605:00
ONT
-
BNE
2 stops32h 30m
United Airlines
Wed 3/608:55
BNE
-
ONT
2 stops44h 17m
United Airlines
Deal found 28/5$1,653
Tue 25/813:56
ONT
-
BNE
2 stops29h 24m
United Airlines
Wed 2/908:55
BNE
-
ONT
2 stops44h 17m
United Airlines
Deal found 28/5$1,675
Sat 4/713:50
ONT
-
BNE
2 stops49h 20m
United Airlines
Fri 24/710:30
BNE
-
ONT
1 stop24h 24m
United Airlines
Deal found 28/5$1,710
Fri 4/913:56
ONT
-
BNE
1 stop23h 34m
United Airlines
Sat 12/906:05
BNE
-
ONT
2 stops23h 07m
United Airlines
Deal found 28/5$1,720

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 28 May 2026.

Round-trip from

$1,545

One-way from

$826

Popular in

December

Cheapest in

March

Average price

$1,304
Asiana Airlines
  • Asiana Airlines
  • 1/7-14/7
  • 2 total stops
  • 37h 33m total
  • Ontario to Brisbane
Search Deals
United Airlines
  • United Airlines
  • 18/11
  • 1 total stop
  • 18h 37m total
  • Ontario to Brisbane
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 28 May 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

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 1/7

18:39-06:30

1 stop18h 51m

Brisbane

Tue 14/7

10:30-12:12

1 stop18h 42m

$1,842

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 12/6

18:39-06:30

1 stop18h 51m

Brisbane

Fri 19/6

10:30-12:12

1 stop18h 42m

$1,928

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 17/8

19:13-06:30

1 stop18h 17m

Brisbane

Wed 26/8

10:30-12:12

1 stop18h 42m

$2,039
Fastest return journey

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 18/9

19:13-06:30

1 stop18h 17m

Brisbane

Wed 21/10

10:30-10:03

1 stop16h 33m

$2,039

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sat 8/8

16:20-12:20

2 stops27h 00m

Brisbane

Wed 12/8

10:30-12:12

1 stop18h 42m

$2,064

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Thu 18/6

18:30-06:30

2 stops43h 00m

Brisbane

Sun 21/6

08:55-17:56

2 stops50h 01m

$2,072

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 4/9

19:13-06:30

1 stop18h 17m

Brisbane

Sat 12/9

07:05-12:12

2 stops22h 07m

$2,072

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 25/9

16:03-06:30

1 stop21h 27m

Brisbane

Sun 4/10

10:30-12:12

1 stop18h 42m

$2,228

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Thu 1/10

13:49-13:20

2 stops30h 31m

Brisbane

Thu 22/10

20:55-15:22

2 stops35h 27m

$2,277

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 7/10

18:32-06:30

1 stop18h 58m

Brisbane

Sun 1/11

11:40-13:20

1 stop18h 40m

$2,459

Flights are sorted by cheapest return flights first.

Deals found on 24/5

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 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.

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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