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$566+ Cheap flights from Brisbane (BNE) to Ontario (ONT)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — ONT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Brisbane to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Brisbane (BNE) to Ontario (ONT). 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 September 11, 2025.

Round-trip from

$743
(lol.travel)

One-way from

$566
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$1,044
From Brisbane to Ontario
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One-way flight from Brisbane to Ontario
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Highest demand for flights based on searches. 6% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Brisbane to Ontario

Cheapest flights from Brisbane to Ontario
Explore the most affordable flight options available from Brisbane to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This lol.travel deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:30 amBNE - ONT
1 stop18h 43mUnited Airlines
Sun 10/121:53 pmONT - BNE
1 stop23h 37mUnited Airlines
Deal found 9/11$743
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:30 amBNE - ONT
2 stops21h 32mUnited Airlines
Tue 10/146:36 pmONT - BNE
1 stop18h 54mUnited Airlines
Deal found 9/9$790
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:40 amBNE - ONT
1 stop23h 54mUnited Airlines
Mon 12/296:39 pmONT - BNE
1 stop18h 51mUnited Airlines
Deal found 9/10$792
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:30 amBNE - ONT
1 stop24h 10mUnited Airlines
Tue 10/146:36 pmONT - BNE
1 stop18h 54mUnited Airlines
Deal found 9/11$793
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:30 amBNE - ONT
2 stops21h 32mUnited Airlines
Tue 11/116:38 pmONT - BNE
1 stop18h 52mUnited Airlines
Deal found 9/11$794
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:30 amBNE - ONT
2 stops27h 54mUnited Airlines
Sat 11/11:29 pmONT - BNE
2 stops49h 01mUnited Airlines
Deal found 9/9$842
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:30 amBNE - ONT
1 stop24h 07mUnited Airlines
Tue 9/166:04 amONT - BNE
2 stops55h 26mUnited Airlines
Deal found 9/11$843
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:30 amBNE - ONT
2 stops27h 55mUnited Airlines
Thu 9/186:38 pmONT - BNE
2 stops42h 52mUnited Airlines
Deal found 9/11$893
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:40 amBNE - ONT
2 stops27h 04mUnited Airlines
Thu 12/186:39 pmONT - BNE
1 stop18h 51mUnited Airlines
Deal found 9/11$895

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brisbane to Ontario 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Brisbane to Ontario that are best for you.

Fly from

Brisbane

Fly to

Ontario

Route

Depart

Return

Price

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Mon 9/29

10:30 am-12:13 pm

1 stop18h 43m

Ontario

Sun 10/12

8:16 pm-6:30 am

1 stop17h 14m

$791

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Tue 10/21

10:30 am-3:02 pm

2 stops21h 32m

Ontario

Wed 11/19

6:38 pm-7:30 am

1 stop18h 52m

$792

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Tue 11/18

11:40 am-8:44 pm

2 stops27h 04m

Ontario

Mon 12/29

5:05 am-7:30 am

2 stops32h 25m

$792

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Thu 10/2

10:30 am-12:13 pm

1 stop18h 43m

Ontario

Sat 11/1

7:00 am-7:30 am

2 stops55h 30m

$794

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Mon 11/24

11:40 am-8:44 pm

2 stops27h 04m

Ontario

Mon 12/1

8:38 pm-7:30 am

1 stop16h 52m

$794

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Mon 11/3

11:40 am-12:37 pm

1 stop18h 57m

Ontario

Tue 11/11

6:38 pm-7:30 am

1 stop18h 52m

$794

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Tue 10/14

10:30 am-5:40 pm

1 stop24h 10m

Ontario

Tue 11/11

6:38 pm-7:30 am

1 stop18h 52m

$794

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sat 1/31

11:40 am-5:43 pm

1 stop24h 03m

Ontario

Sun 3/15

7:15 pm-6:30 am

1 stop18h 15m

$842

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sat 10/25

10:30 am-12:13 pm

1 stop18h 43m

Ontario

Sat 11/1

1:29 pm-7:30 am

2 stops49h 01m

$842

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Mon 2/2

11:40 am-12:14 pm

1 stop18h 34m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
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Best time to book a flight from Brisbane to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Brisbane with our price prediction graph.
Estimated round-trip 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 Brisbane to Ontario

What is the cheapest month to book a flight from Brisbane to Ontario?

Currently, August is the cheapest month in which you can book a flight from Brisbane to Ontario (average of $246). Flying from Brisbane to Ontario in March is currently the most expensive (average of $328). 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 Brisbane to Ontario. 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 Brisbane to Ontario?

    United Airlines can get you from Brisbane to Ontario in just under 18h 43m. Your travel time can differ by up to . Airlines will cover a distance of 7207 mi.

  • Can I find deals for flights from Brisbane to Ontario that include hotel bookings?

    Yes. In addition to deals on Brisbane to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Brisbane to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brisbane to Ontario.

  • Can I find deals for business class flights from Brisbane to Ontario?

    Yes. Cheapflights offers flight deals from Brisbane to Ontario 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 Brisbane to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Brisbane to Ontario (average of $246). Flying from Brisbane to Ontario in March is currently the most expensive (average of $328). 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

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