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Cheap flights from Ontario to Brisbane from $1,012

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNE
21 Apr — 28 Apr1
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 22 March 2026.

Tue 5/507:30
ONT
-
BNE
2 stops28h 30m
American Airlines
Tue 12/520:35
BNE
-
ONT
2 stops29h 04m
American Airlines
Deal found 21/3$1,704
Wed 23/908:00
ONT
-
BNE
2 stops38h 15m
Multiple Airlines
Sun 4/1011:40
BNE
-
ONT
2 stops26h 48m
Multiple Airlines
Deal found 17/3$1,737
Thu 24/908:00
ONT
-
BNE
2 stops33h 55m
Multiple Airlines
Thu 22/1015:00
BNE
-
ONT
2 stops23h 28m
Multiple Airlines
Deal found 20/3$1,741
Tue 13/1009:00
ONT
-
BNE
2 stops44h 25m
Multiple Airlines
Sat 7/1116:15
BNE
-
ONT
2 stops23h 13m
Multiple Airlines
Deal found 17/3$1,761
Tue 11/809:11
ONT
-
BNE
2 stops57h 19m
Multiple Airlines
Tue 1/916:00
BNE
-
ONT
2 stops22h 28m
Multiple Airlines
Deal found 19/3$1,765
Wed 29/418:49
ONT
-
BNE
1 stop18h 41m
United Airlines
Wed 13/510:30
BNE
-
ONT
1 stop16h 11m
United Airlines
Deal found 20/3$1,992
Sun 19/406:05
ONT
-
BNE
2 stops31h 25m
United Airlines
Sun 26/410:30
BNE
-
ONT
1 stop16h 26m
United Airlines
Deal found 19/3$1,997
Mon 11/518:59
ONT
-
BNE
1 stop18h 31m
United Airlines
Wed 20/510:30
BNE
-
ONT
1 stop16h 11m
United Airlines
Deal found 17/3$2,037
Wed 21/1018:53
ONT
-
BNE
1 stop18h 37m
United Airlines
Sun 1/1111:40
BNE
-
ONT
1 stop18h 40m
United Airlines
Deal found 18/3$2,038
Tue 19/509:40
ONT
-
BNE
2 stops56h 15m
Multiple Airlines
Sun 24/514:25
BNE
-
ONT
2 stops24h 52m
Multiple Airlines
Deal found 18/3$2,043
Wed 3/618:39
ONT
-
BNE
1 stop18h 51m
United Airlines
Wed 15/710:30
BNE
-
ONT
2 stops27h 12m
United Airlines
Deal found 21/3$2,046

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 22 March 2026.

Round-trip from

$1,704

One-way from

$1,012

Popular in

December

Cheapest in

March

Average price

$1,147
American Airlines
  • American Airlines
  • 5/5-12/5
  • 4 total stops
  • 57h 34m total
  • Ontario to Brisbane
Search Deals
17/9
  • 17/9
  • 2 total stops
  • 33h 55m total
  • Ontario to Brisbane
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 22 March 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

Mon 11/5

18:59-06:30

1 stop18h 31m

Brisbane

Sun 24/5

10:30-12:12

1 stop18h 42m

$2,037
Fastest return journey

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 8/5

18:59-06:30

1 stop18h 31m

Brisbane

Tue 19/5

10:30-09:41

1 stop16h 11m

$2,111

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 10/6

18:39-06:30

1 stop18h 51m

Brisbane

Tue 30/6

10:30-22:37

1 stop29h 07m

$2,155

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 22/5

18:39-06:30

1 stop18h 51m

Brisbane

Fri 29/5

10:30-12:12

1 stop18h 42m

$2,181

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 6/5

18:59-06:30

1 stop18h 31m

Brisbane

Wed 13/5

10:30-09:41

1 stop16h 11m

$2,252

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sun 3/5

13:40-06:30

2 stops23h 50m

Brisbane

Sun 10/5

10:30-12:22

1 stop18h 52m

$2,258

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 4/5

13:40-06:30

2 stops23h 50m

Brisbane

Tue 12/5

10:30-09:41

1 stop16h 11m

$2,259

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Tue 5/5

05:00-06:30

2 stops56h 30m

Brisbane

Tue 19/5

10:30-09:41

1 stop16h 11m

$2,286
Cheapest one-way
Fastest single journey

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 18/5

18:59-06:30

1 stop18h 31m

$1,130

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 1/6

05:00-06:30

2 stops32h 30m

$1,136

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 14 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.

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, August is the cheapest month in which you can book a flight from Ontario to Brisbane (average of $809). Flying from Ontario to Brisbane in July is currently the most expensive (average of $1,133). 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, August is the cheapest month in which you can book a flight from Ontario to Brisbane (average of $809). Flying from Ontario to Brisbane in July is currently the most expensive (average of $1,133). 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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