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Cheap flights from Ontario to Brisbane from $759

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Brisbane departing on 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Brisbane

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 10:30ONT  Ontario-BNE Brisbane
34h 30m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
15:20 - 22:42BNE  Brisbane-ONT Ontario
24h 22m2 stops Sydney Kingsford Smith Honolulu
$1,485Multiple Airlines
Wed, 28 Oct - Sun, 1 Nov
Multiple Airlines Logo
07:00 - 07:30ONT  Ontario-BNE Brisbane
31h 30m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
13:30 - 22:42BNE  Brisbane-ONT Ontario
26h 12m2 stops Sydney Kingsford Smith Honolulu
$1,485Multiple Airlines
Wed, 28 Oct - Sun, 1 Nov
United Airlines Logo
18:53 - 07:30ONT  Ontario-BNE Brisbane
18h 37m1 stop San Francisco
United Airlines Logo
11:40 - 09:57BNE  Brisbane-ONT Ontario
16h 17m1 stop San Francisco
$1,543United Airlines
Wed, 27 Jan - Wed, 17 Feb
United Airlines Logo
18:53 - 07:30ONT  Ontario-BNE Brisbane
18h 37m1 stop San Francisco
United Airlines Logo
11:40 - 11:58BNE  Brisbane-ONT Ontario
18h 18m1 stop San Francisco
$1,543United Airlines
Wed, 2 Dec - Wed, 23 Dec
United Airlines Logo
18:53 - 07:30ONT  Ontario-BNE Brisbane
18h 37m1 stop San Francisco
United Airlines Logo
11:40 - 09:57BNE  Brisbane-ONT Ontario
16h 17m1 stop San Francisco
$1,543United Airlines
Wed, 27 Jan - Sun, 14 Feb
United Airlines Logo
19:13 - 06:30ONT  Ontario-BNE Brisbane
18h 17m1 stop San Francisco
United Airlines Logo
10:30 - 12:12BNE  Brisbane-ONT Ontario
18h 42m1 stop San Francisco
$1,548United Airlines
Sun, 13 Sep - Sun, 20 Sep
United Airlines Logo
18:32 - 06:30ONT  Ontario-BNE Brisbane
18h 58m1 stop San Francisco
United Airlines Logo
10:40 - 12:29BNE  Brisbane-ONT Ontario
18h 49m1 stop San Francisco
$1,548United Airlines
Fri, 16 Oct - Wed, 28 Oct
United Airlines Logo
18:32 - 06:30ONT  Ontario-BNE Brisbane
18h 58m1 stop San Francisco
United Airlines Logo
11:40 - 12:29BNE  Brisbane-ONT Ontario
18h 49m1 stop San Francisco
$1,548United Airlines
Sun, 11 Oct - Sun, 8 Nov
United Airlines Logo
18:37 - 07:30ONT  Ontario-BNE Brisbane
18h 53m1 stop San Francisco
United Airlines Logo
11:40 - 12:29BNE  Brisbane-ONT Ontario
18h 49m1 stop San Francisco
$1,548United Airlines
Fri, 6 Nov - Sun, 15 Nov
United Airlines Logo
16:03 - 06:30ONT  Ontario-BNE Brisbane
21h 27m1 stop San Francisco
United Airlines Logo
11:40 - 12:29BNE  Brisbane-ONT Ontario
18h 49m1 stop San Francisco
$1,548United Airlines
Wed, 14 Oct - Wed, 11 Nov

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United Airlines flights from Ontario to Brisbane

Our best United Airlines deals on Ontario to Brisbane flight tickets
United Airlines
24 Aug
ONT19:13Ontario
18h 17m
1 stop
BNE06:30Brisbane
6 Sept
BNE10:30Brisbane
18h 42m
1 stop
ONT12:12Ontario
$1,536
United Airlines
24 Aug
ONT19:13Ontario
18h 17m
1 stop
BNE06:30Brisbane
6 Sept
BNE10:30Brisbane
18h 42m
1 stop
ONT12:12Ontario
$1,540
United Airlines
27 Jan
ONT18:53Ontario
18h 37m
1 stop
BNE07:30Brisbane
14 Feb
BNE11:40Brisbane
16h 17m
1 stop
ONT09:57Ontario
$1,543

American Airlines flights from Ontario to Brisbane

Our best American Airlines deals on Ontario to Brisbane flight tickets
American Airlines
8 Feb
ONT12:57Ontario
23h 33m
2 stops
BNE06:30Brisbane
18 Feb
BNE09:40Brisbane
21h 52m
1 stop
ONT13:32Ontario
$1,979
American Airlines
27 Sept
ONT14:22Ontario
28h 08m
2 stops
BNE11:30Brisbane
4 Oct
BNE05:00Brisbane
30h 53m
2 stops
ONT18:53Ontario
$2,253

momondo 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, momondo users made 78,305 searches. Data last updated 17 August 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 Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 28/10

07:00-10:30

2 stops34h 30m

Brisbane

Sun 1/11

15:20-22:42

2 stops24h 22m

$1,485

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 28/10

07:00-07:30

2 stops31h 30m

Brisbane

Sun 1/11

13:30-22:42

2 stops26h 12m

$1,485
Fastest return journey

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 27/1

18:53-07:30

1 stop18h 37m

Brisbane

Wed 17/2

11:40-09:57

1 stop16h 17m

$1,543

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 2/12

18:53-07:30

1 stop18h 37m

Brisbane

Wed 23/12

11:40-11:58

1 stop18h 18m

$1,543

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 27/1

18:53-07:30

1 stop18h 37m

Brisbane

Sun 14/2

11:40-09:57

1 stop16h 17m

$1,543

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Sun 13/9

19:13-06:30

1 stop18h 17m

Brisbane

Sun 20/9

10:30-12:12

1 stop18h 42m

$1,548

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Fri 16/10

18:32-06:30

1 stop18h 58m

Brisbane

Wed 28/10

10:40-12:29

1 stop18h 49m

$1,548

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Sun 11/10

18:32-06:30

1 stop18h 58m

Brisbane

Sun 8/11

11:40-12:29

1 stop18h 49m

$1,548

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Fri 6/11

18:37-07:30

1 stop18h 53m

Brisbane

Sun 15/11

11:40-12:29

1 stop18h 49m

$1,548

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 14/10

16:03-06:30

1 stop21h 27m

Brisbane

Wed 11/11

11:40-12:29

1 stop18h 49m

$1,548

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brisbane from

How to get the cheapest flight ticket from Ontario to Brisbane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Brisbane?

The cheapest day to depart on your flight to Brisbane is on a Sunday when prices can be found for as low as $1,204. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Brisbane is Saturday, with ticket prices averaging around $1,695.

When to book flights from Ontario to Brisbane

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Brisbane according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ontario to Brisbane (ONT to BNE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Brisbane

Best price found

$759

Fastest flight time

18h 37m

Direct flights

None
The best one-way flight to Brisbane from Ontario in the past 72 hours is $759. The best return flight deal from Ontario to Brisbane found on momondo in the last 72 hours is $1,485.
The fastest flight from Ontario to Brisbane takes 18h 37m
There are no direct flights from Ontario to Brisbane. There are no popular flight routes from Ontario to Brisbane.
Search flight deals

Frequently asked questions about flying from Ontario to Brisbane

  • How far is Ontario to Brisbane by plane?

    Brisbane is 11606.9 km away from Ontario. By plane, this route typically takes 18h 37m.

  • When did momondo last update prices for flights from Ontario Airport to Brisbane Airport?

    Prices for flights from Ontario Airport to Brisbane Airport refresh daily.

  • How old do you have to be to fly from Ontario Airport to Brisbane Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Brisbane Airport.

  • What documentation or ID do you need to fly to Brisbane Airport?

    The travel and health documents you'll need for your trip to Brisbane Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Brisbane Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Brisbane?

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

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Brisbane?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Brisbane. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Brisbane with flexible booking policies on momondo?

momondo does allow users to show only those flights to Brisbane from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Brisbane?

Once all potential Ontario to Brisbane flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Brisbane right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Brisbane flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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