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$554+ Cheap flights from Ontario (ONT) to Brisbane (BNE)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BNE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$1,065
(United Airlines)

One-way from

$554
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$1,130
From Ontario to Brisbane
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One-way flight from Ontario to Brisbane
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Highest demand for flights based on searches. 26% potential increase in price ($517 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($160 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Brisbane

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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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 11/31:40 pmONT - BNE
1 stop23h 50mUnited Airlines
Sun 11/1611:40 amBNE - ONT
1 stop23h 54mUnited Airlines
Deal found 7/28$1,066
This Fiji Airways deal was found by Cheapflights users on 7/28. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:08 pmONT - BNE
2 stops25h 02mMultiple Airlines
Tue 11/2511:35 amBNE - ONT
2 stops24h 47mMultiple Airlines
Deal found 7/28$1,532

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Ontario to Brisbane that are best for you.

Fly from

Ontario

Fly to

Brisbane

Route

Depart

Return

Price

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 11/3

6:38 pm-7:30 am

1 stop18h 52m

Brisbane

Sun 11/16

11:40 am-12:37 pm

1 stop18h 57m

$1,065

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Tue 11/4

3:08 pm-10:10 am

2 stops25h 02m

Brisbane

Tue 11/25

11:35 am-6:22 pm

2 stops24h 47m

$1,532

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 11/17

7:00 am-7:30 am

2 stops30h 30m

$554

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 8/15

9:41 pm-9:30 pm

3 stops54h 49m

$670

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 8/15

9:00 am-7:30 am

2 stops29h 30m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 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 Ontario to Brisbane

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

Currently, March is the cheapest month in which you can book a flight from Ontario to Brisbane (average of $1,017). Flying from Ontario to Brisbane in December is currently the most expensive (average of $1,623). 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.

What is the cheapest time of day to fly from ONT to BNE?

Find hourly flight availability from Ontario to Brisbane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

One of the essential ways to save on airfare from Ontario to Brisbane is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.

Reviews of airlines servicing Brisbane

Get insights into the airlines that provide service to Brisbane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brisbane. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Hawaiian Airlines and United Airlines from Ontario to Brisbane by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hawaiian Airlines
7.8
Good
2,605 reviews

Boarding

8.0

Entertainment

7.1

Comfort

7.7

Crew

8.5

Food

7.0

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kimberly,Jul 2025

SEA - OKC

When I landed a wheel chair was waiting. They took me to the boarding area and left me there for about 40 minutes before taking me to arrivals. I had no bags in baggage claim and the delay was unacceptable to me.
Hawaiian Airlines
7.8
Good
2,605 reviews
Hawaiian Airlines
7.8
Good
2,605 reviews

Boarding

8.0

Entertainment

7.1

Comfort

7.7

Crew

8.5

Food

7.0

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kimberly,Jul 2025

SEA - OKC

When I landed a wheel chair was waiting. They took me to the boarding area and left me there for about 40 minutes before taking me to arrivals. I had no bags in baggage claim and the delay was unacceptable to me.
United Airlines
7.4
Good
8,899 reviews
Hawaiian Airlines
7.8
Good
2,605 reviews

Boarding

8.0

Entertainment

7.1

Comfort

7.7

Crew

8.5

Food

7.0

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kimberly,Jul 2025

SEA - OKC

When I landed a wheel chair was waiting. They took me to the boarding area and left me there for about 40 minutes before taking me to arrivals. I had no bags in baggage claim and the delay was unacceptable to me.

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.

  • What is the cheapest airline to fly from Ontario to Brisbane round-trip?

    According to our current data, United Airlines ($1,065), offers the cheapest pricing from Ontario to Brisbane. This flight start at 25% lower than the current average price 3 months from now.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Ontario to Brisbane (average of $1,017). Flying from Ontario to Brisbane in December is currently the most expensive (average of $1,623). 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

Traveling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Redcliffe

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