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Cheap flights from Ontario to Brisbane from $455

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 2/20. 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
0 bags

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Find the cheapest flights from Ontario to Brisbane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 7:20 am
ONT
-
BNE
32h 20m
2 stops
Delta Logo
9:40 am - 11:51 pm
BNE
-
ONT
31h 11m
2 stops
$841Delta
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
1:40 pm - 6:30 am
ONT
-
BNE
23h 50m
1 stop
United Airlines Logo
10:40 am - 12:18 pm
BNE
-
ONT
18h 38m
1 stop
$890United Airlines
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
6:37 pm - 7:30 am
ONT
-
BNE
18h 53m
1 stop
United Airlines Logo
10:40 am - 12:18 pm
BNE
-
ONT
18h 38m
1 stop
$891United Airlines
Mon, Mar 2 - Mon, Mar 9
United Airlines Logo
5:15 am - 6:30 am
ONT
-
BNE
32h 15m
2 stops
United Airlines Logo
10:40 am - 5:41 pm
BNE
-
ONT
24h 01m
1 stop
$894United Airlines
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
1:45 pm - 7:30 am
ONT
-
BNE
23h 45m
2 stops
United Airlines Logo
10:40 am - 12:18 pm
BNE
-
ONT
18h 38m
1 stop
$896United Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
6:37 pm - 6:30 am
ONT
-
BNE
18h 53m
1 stop
Multiple Airlines Logo
10:40 am - 12:18 pm
BNE
-
ONT
18h 38m
1 stop
$940Multiple Airlines
Wed, Mar 11 - Wed, Mar 25
American Airlines Logo
2:39 pm - 6:30 am
ONT
-
BNE
21h 51m
1 stop
American Airlines Logo
9:40 am - 1:49 pm
BNE
-
ONT
22h 09m
1 stop
$1,049American Airlines
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
6:37 pm - 7:30 am
ONT
-
BNE
18h 53m
1 stop
United Airlines Logo
10:40 am - 12:18 pm
BNE
-
ONT
18h 38m
1 stop
$1,169United Airlines
Mon, Mar 2 - Mon, Mar 9
United Airlines Logo
1:30 pm - 6:30 am
ONT
-
BNE
24h 00m
1 stop
United Airlines Logo
10:30 am - 9:41 am
BNE
-
ONT
16h 11m
1 stop
$1,170United Airlines
Sun, May 3 - Tue, May 19
United Airlines Logo
6:37 pm - 7:30 am
ONT
-
BNE
18h 53m
1 stop
United Airlines Logo
10:40 am - 8:50 pm
BNE
-
ONT
27h 10m
2 stops
$1,174United Airlines
Mon, Mar 2 - Mon, Mar 9

United Airlines flights from Ontario to Brisbane

Our best United Airlines deals on Ontario to Brisbane flight tickets
United Airlines
Feb 20
ONT6:37 pmOntario
18h 53m
1 stop
BNE7:30 amBrisbane
Mar 20
BNE10:40 amBrisbane
18h 38m
1 stop
ONT12:18 pmOntario
$857
United Airlines
Feb 22
ONT5:00 amOntario
32h 30m
2 stops
BNE7:30 amBrisbane
Mar 15
BNE10:40 amBrisbane
18h 38m
1 stop
ONT12:18 pmOntario
$862
United Airlines
Mar 13
ONT1:40 pmOntario
23h 50m
1 stop
BNE6:30 amBrisbane
Mar 20
BNE10:40 amBrisbane
18h 38m
1 stop
ONT12:18 pmOntario
$890

American Airlines flights from Ontario to Brisbane

Our best American Airlines deals on Ontario to Brisbane flight tickets
American Airlines
Mar 3
ONT2:39 pmOntario
21h 51m
1 stop
BNE6:30 amBrisbane
Mar 7
BNE9:40 amBrisbane
22h 09m
1 stop
ONT1:49 pmOntario
$1,049
American Airlines
Apr 25
ONT11:59 pmOntario
54h 26m
2 stops
BNE11:25 pmBrisbane
May 24
BNE7:40 amBrisbane
46h 48m
2 stops
ONT1:28 pmOntario
$1,385
American Airlines
Apr 28
ONT11:59 pmOntario
49h 56m
2 stops
BNE6:55 pmBrisbane
May 25
BNE2:25 pmBrisbane
64h 03m
2 stops
ONT1:28 pmOntario
$1,393

momondo 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, momondo users made 832,500 searches. Data last updated February 16, 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

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 3/13

6:00 am-7:20 am

2 stops32h 20m

Brisbane

Fri 3/20

9:40 am-11:51 pm

2 stops31h 11m

$841

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 3/13

1:40 pm-6:30 am

1 stop23h 50m

Brisbane

Fri 3/20

10:40 am-12:18 pm

1 stop18h 38m

$890

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 3/2

6:37 pm-7:30 am

1 stop18h 53m

Brisbane

Mon 3/9

10:40 am-12:18 pm

1 stop18h 38m

$891

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Fri 3/13

5:15 am-6:30 am

2 stops32h 15m

Brisbane

Fri 3/20

10:40 am-5:41 pm

1 stop24h 01m

$894

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 3/2

1:45 pm-7:30 am

2 stops23h 45m

Brisbane

Mon 3/9

10:40 am-12:18 pm

1 stop18h 38m

$896

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Wed 3/11

6:37 pm-6:30 am

1 stop18h 53m

Brisbane

Wed 3/25

10:40 am-12:18 pm

1 stop18h 38m

$940

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Tue 3/3

2:39 pm-6:30 am

1 stop21h 51m

Brisbane

Sat 3/7

9:40 am-1:49 pm

1 stop22h 09m

$1,049

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 3/2

6:37 pm-7:30 am

1 stop18h 53m

Brisbane

Mon 3/9

10:40 am-12:18 pm

1 stop18h 38m

$1,169

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Sun 5/3

1:30 pm-6:30 am

1 stop24h 00m

Brisbane

Tue 5/19

10:30 am-9:41 am

1 stop16h 11m

$1,170

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

Mon 3/2

6:37 pm-7:30 am

1 stop18h 53m

Brisbane

Mon 3/9

10:40 am-8:50 pm

2 stops27h 10m

$1,174

Flights are sorted by cheapest round-trip 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 from Ontario to Brisbane is on a Monday. Travelers who choose to depart for Brisbane on a Monday will often find tickets for as low as $1,122. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Brisbane for around $1,291.

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 round-trip 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

Fastest flight time

18h 51m

Direct flights

None
The fastest flight from Ontario to Brisbane takes 18h 51m
There are no direct flights from Ontario to Brisbane. There are no popular flight routes from Ontario to Brisbane.
Search flight deals

  • How far is Ontario to Brisbane by plane?

    Brisbane is 7212.2 mi away from Ontario. Typically, this will take 18h 51m by plane in normal conditions.

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

    Prices for flights from Ontario Airport to Brisbane Airport are refreshed on a daily basis.

  • 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 layovers. 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 required travel and health documents for your Brisbane Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brisbane Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Brisbane?

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

Yes. momondo allows you to filter the results for Ontario to Brisbane flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Ontario and Brisbane by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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