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Cheap flights from Brisbane to Ontario from $659

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — ONT
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brisbane to Ontario

Enter your travel dates to find the best prices.

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 27 February 2026.

Thu 26/211:40
BNE
-
ONT
1 stop18h 58m
United Airlines
Sun 1/305:00
ONT
-
BNE
2 stops32h 30m
United Airlines
Deal found 24/2$1,047
Fri 27/211:40
BNE
-
ONT
1 stop18h 58m
United Airlines
Fri 13/318:37
ONT
-
BNE
1 stop18h 53m
United Airlines
Deal found 23/2$1,050
Fri 27/211:40
BNE
-
ONT
2 stops43h 03m
United Airlines
Sun 1/318:37
ONT
-
BNE
1 stop18h 53m
United Airlines
Deal found 23/2$1,053
Sun 1/311:40
BNE
-
ONT
1 stop18h 58m
United Airlines
Mon 3/813:18
ONT
-
BNE
2 stops24h 12m
United Airlines
Deal found 24/2$1,232
Mon 23/306:55
BNE
-
ONT
2 stops22h 23m
United Airlines
Mon 30/318:49
ONT
-
BNE
2 stops24h 31m
United Airlines
Deal found 26/2$1,402
Thu 23/412:40
BNE
-
ONT
2 stops25h 30m
Multiple Airlines
Wed 9/1209:00
ONT
-
BNE
2 stops55h 30m
Multiple Airlines
Deal found 23/2$1,427
Wed 6/510:30
BNE
-
ONT
1 stop16h 11m
United Airlines
Wed 27/513:18
ONT
-
BNE
2 stops24h 12m
United Airlines
Deal found 25/2$1,490
Tue 21/410:30
BNE
-
ONT
1 stop16h 26m
United Airlines
Wed 29/405:10
ONT
-
BNE
2 stops32h 20m
United Airlines
Deal found 24/2$1,492
Wed 22/410:30
BNE
-
ONT
1 stop18h 50m
United Airlines
Tue 12/513:40
ONT
-
BNE
2 stops47h 50m
United Airlines
Deal found 23/2$1,496

Find 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 27 February 2026.

Round-trip from

$1,047

One-way from

$659

Popular in

July

Cheapest in

March

Average price

$1,059
United Airlines
  • United Airlines
  • 10/3-17/3
  • 2 total stops
  • 37h 31m total
  • Brisbane to Ontario
Search Deals
United Airlines
  • United Airlines
  • 7/3
  • 1 total stop
  • 18h 38m total
  • Brisbane to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($193 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from Brisbane to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Mon 16/3

10:40-17:41

1 stop24h 01m

Ontario

Mon 23/3

18:37-06:30

1 stop18h 53m

$1,054

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Wed 18/3

10:40-12:18

1 stop18h 38m

Ontario

Wed 22/4

18:49-06:30

1 stop18h 41m

$1,054

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Mon 16/3

10:40-12:18

1 stop18h 38m

Ontario

Wed 22/4

13:34-06:30

2 stops23h 56m

$1,054

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Wed 6/5

10:30-09:41

1 stop16h 11m

Ontario

Wed 27/5

13:50-06:30

1 stop23h 40m

$1,490

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Fri 1/5

10:30-20:36

2 stops27h 06m

Ontario

Thu 21/5

18:30-06:30

2 stops43h 00m

$1,641

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Fri 1/5

10:30-09:41

1 stop16h 11m

Ontario

Fri 31/7

13:50-06:30

1 stop23h 40m

$1,641

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sun 26/4

22:50-18:00

1 stop36h 10m

Ontario

Wed 9/12

22:50-10:45

1 stop41h 55m

$1,802

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Mon 11/5

06:55-12:22

2 stops22h 27m

Ontario

Mon 25/5

18:39-06:30

1 stop18h 51m

$1,819

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sat 4/4

06:55-22:45

2 stops32h 50m

Ontario

Sat 23/5

06:30-06:30

2 stops55h 00m

$1,888

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Wed 25/3

10:40-22:57

1 stop29h 17m

Ontario

Sat 28/3

23:59-06:30

2 stops37h 31m

$2,150

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 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 Brisbane to Ontario

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

Currently, March is the cheapest month in which you can book a flight from Brisbane to Ontario (average of $761). Flying from Brisbane to Ontario in December is currently the most expensive (average of $955). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 27 February 2026.
Get a feel of what it's like to fly with United Airlines from Brisbane to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,349 reviews
Check prices

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,349 reviews
United Airlines
7.4
Good
9,349 reviews
Check prices

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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?

    For as low as $1,054, United Airlines can have you in Ontario from Brisbane in 24h 01m. Brisbane and Ontario are separated by a distance of 11599 km.

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

    According to our current data, United Airlines ($1,277), offers the cheapest pricing from Brisbane to Ontario.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Brisbane to Ontario (average of $761). Flying from Brisbane to Ontario in December is currently the most expensive (average of $955). 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

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.

Top airline flying from Brisbane to Ontario

Discover the top airline that operate flights from Brisbane to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,277Average$1,312FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Brisbane to Ontario?

Cheapflights helps you search for flights from Brisbane to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Brisbane to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Brisbane to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Brisbane to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Brisbane to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Brisbane to Ontario become cheaper?

Of course! You can now track prices for flights from Brisbane to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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