Find flights
When to book
FAQs

Cheap flights from Ontario to Brisbane from $773

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNE
27 Aug — 3 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 28 July 2026.

Mon 3/818:39
ONT
-
BNE
1 stop18h 51m
United Airlines
Wed 12/810:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 25/7$1,506
Wed 9/906:15
ONT
-
BNE
2 stops29h 45m
American Airlines
Wed 16/920:35
BNE
-
ONT
2 stops32h 12m
American Airlines
Deal found 26/7$1,511
Mon 27/718:39
ONT
-
BNE
1 stop18h 51m
United Airlines
Sun 23/810:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 25/7$1,522
Sun 16/813:18
ONT
-
BNE
2 stops24h 12m
United Airlines
Wed 9/910:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 23/7$1,528
Tue 25/813:18
ONT
-
BNE
2 stops48h 12m
United Airlines
Tue 1/910:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 26/7$1,548
Sun 9/818:39
ONT
-
BNE
2 stops24h 41m
United Airlines
Sun 16/810:30
BNE
-
ONT
1 stop24h 41m
United Airlines
Deal found 24/7$1,554
Tue 11/813:56
ONT
-
BNE
2 stops27h 34m
United Airlines
Tue 18/810:30
BNE
-
ONT
1 stop18h 42m
United Airlines
Deal found 26/7$1,555
Sun 11/1013:52
ONT
-
BNE
1 stop23h 38m
United Airlines
Sat 17/1017:55
BNE
-
ONT
2 stops40h 41m
United Airlines
Deal found 25/7$1,565
Fri 31/713:50
ONT
-
BNE
1 stop23h 40m
United Airlines
Fri 7/810:30
BNE
-
ONT
1 stop24h 24m
United Airlines
Deal found 24/7$1,572
Mon 28/918:32
ONT
-
BNE
2 stops24h 48m
United Airlines
Sat 31/1010:40
BNE
-
ONT
1 stop18h 49m
United Airlines
Deal found 26/7$1,579
Mon 28/918:32
ONT
-
BNE
2 stops30h 48m
Multiple Airlines
Sat 31/1010:40
BNE
-
ONT
2 stops27h 11m
Multiple Airlines
Deal found 26/7$1,584

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 July 2026.

Round-trip from

$1,511

One-way from

$773

Popular in

December

Cheapest in

March

Average price

$1,505
American Airlines
  • American Airlines
  • 9/9-16/9
  • 4 total stops
  • 61h 57m total
  • Ontario to Brisbane
Search Deals
19/10
  • 19/10
  • 2 total stops
  • 22h 25m total
  • Ontario to Brisbane
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 July 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

Sun 16/8

13:18-06:30

2 stops24h 12m

Brisbane

Wed 9/9

10:30-12:12

1 stop18h 42m

$1,528

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 30/12

05:00-07:30

2 stops32h 30m

Brisbane

Mon 4/1

11:40-21:09

2 stops27h 29m

$1,578

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 28/9

18:32-18:20

2 stops30h 48m

Brisbane

Sat 31/10

10:40-20:51

2 stops27h 11m

$1,584

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 26/8

05:00-06:30

2 stops32h 30m

Brisbane

Wed 2/9

06:05-12:12

2 stops23h 07m

$1,609

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 28/9

13:52-12:20

2 stops29h 28m

Brisbane

Mon 5/10

06:55-12:18

2 stops22h 23m

$1,635

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Tue 29/12

05:00-07:30

2 stops56h 30m

Brisbane

Thu 7/1

11:40-09:57

1 stop16h 17m

$2,047

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 30/12

18:27-07:30

1 stop19h 03m

Brisbane

Wed 6/1

19:50-12:20

2 stops34h 30m

$2,052

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Thu 10/12

05:00-07:30

2 stops32h 30m

Brisbane

Sun 27/12

11:40-12:40

2 stops43h 00m

$2,091

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 6/1

05:00-07:30

2 stops32h 30m

Brisbane

Wed 20/1

11:40-12:20

1 stop18h 40m

$2,114

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 19/10

11:13-17:30

2 stops37h 17m

Brisbane

Fri 30/10

21:55-18:00

2 stops37h 05m

$2,148

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 24h 12m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.