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Cheap flights from Ontario to Brisbane from $540

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 10/28. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 10:30 amONT  Ontario-BNE Brisbane
34h 30m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
3:20 pm - 10:42 pmBNE  Brisbane-ONT Ontario
24h 22m2 stops Sydney Kingsford Smith Honolulu
$1,056Multiple Airlines
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
7:00 am - 7:30 amONT  Ontario-BNE Brisbane
31h 30m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
1:30 pm - 10:42 pmBNE  Brisbane-ONT Ontario
26h 12m2 stops Sydney Kingsford Smith Honolulu
$1,056Multiple Airlines
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
6:53 pm - 7:30 amONT  Ontario-BNE Brisbane
18h 37m1 stop San Francisco
United Airlines Logo
11:40 am - 11:58 amBNE  Brisbane-ONT Ontario
18h 18m1 stop San Francisco
$1,097United Airlines
Wed, Dec 2 - Wed, Dec 23
United Airlines Logo
6:53 pm - 7:30 amONT  Ontario-BNE Brisbane
18h 37m1 stop San Francisco
United Airlines Logo
11:40 am - 9:57 amBNE  Brisbane-ONT Ontario
16h 17m1 stop San Francisco
$1,097United Airlines
Wed, Jan 27 - Wed, Feb 17
United Airlines Logo
6:53 pm - 7:30 amONT  Ontario-BNE Brisbane
18h 37m1 stop San Francisco
United Airlines Logo
11:40 am - 9:57 amBNE  Brisbane-ONT Ontario
16h 17m1 stop San Francisco
$1,097United Airlines
Wed, Jan 27 - Sun, Feb 14
United Airlines Logo
6:37 pm - 7:30 amONT  Ontario-BNE Brisbane
18h 53m1 stop San Francisco
United Airlines Logo
11:40 am - 12:29 pmBNE  Brisbane-ONT Ontario
18h 49m1 stop San Francisco
$1,101United Airlines
Thu, Nov 19 - Sun, Nov 29
United Airlines Logo
1:35 pm - 6:30 amONT  Ontario-BNE Brisbane
23h 55m1 stop San Francisco
United Airlines Logo
11:40 am - 1:29 pmBNE  Brisbane-ONT Ontario
18h 49m1 stop San Francisco
$1,101United Airlines
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
6:32 pm - 6:30 amONT  Ontario-BNE Brisbane
18h 58m1 stop San Francisco
United Airlines Logo
10:40 am - 12:29 pmBNE  Brisbane-ONT Ontario
18h 49m1 stop San Francisco
$1,101United Airlines
Fri, Oct 16 - Wed, Oct 28
United Airlines Logo
6:32 pm - 6:30 amONT  Ontario-BNE Brisbane
18h 58m1 stop San Francisco
United Airlines Logo
11:40 am - 12:29 pmBNE  Brisbane-ONT Ontario
18h 49m1 stop San Francisco
$1,101United Airlines
Sun, Oct 11 - Sun, Nov 8
United Airlines Logo
7:13 pm - 6:30 amONT  Ontario-BNE Brisbane
18h 17m1 stop San Francisco
United Airlines Logo
10:30 am - 12:12 pmBNE  Brisbane-ONT Ontario
18h 42m1 stop San Francisco
$1,101United Airlines
Sun, Aug 30 - Sun, Sep 6

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Qatar Airways flights from Ontario to Brisbane

Our best Qatar Airways deals on Ontario to Brisbane flight tickets
Qatar Airways
Oct 21
ONT11:13 amOntario
37h 17m
2 stops
BNE5:30 pmBrisbane
Oct 27
BNE9:55 pmBrisbane
37h 05m
2 stops
ONT6:00 pmOntario
$1,473
Qatar Airways
Oct 27
ONT2:13 pmOntario
58h 17m
2 stops
BNE5:30 pmBrisbane
Nov 11
BNE9:55 pmBrisbane
38h 22m
2 stops
ONT6:17 pmOntario
$1,480
Qatar Airways
Jan 24
ONT7:00 amOntario
45h 55m
2 stops
BNE10:55 pmBrisbane
Feb 6
BNE9:55 pmBrisbane
42h 46m
2 stops
ONT10:41 pmOntario
$1,496

United Airlines flights from Ontario to Brisbane

Our best United Airlines deals on Ontario to Brisbane flight tickets
United Airlines
Nov 26
ONT12:30 pmOntario
25h 00m
1 stop
BNE7:30 amBrisbane
Dec 20
BNE11:40 amBrisbane
18h 35m
1 stop
ONT12:15 pmOntario
$1,088
United Airlines
Aug 28
ONT7:13 pmOntario
18h 17m
1 stop
BNE6:30 amBrisbane
Sep 1
BNE10:30 amBrisbane
18h 42m
1 stop
ONT12:12 pmOntario
$1,091
United Airlines
Aug 24
ONT7:13 pmOntario
18h 17m
1 stop
BNE6:30 amBrisbane
Sep 6
BNE10:30 amBrisbane
18h 42m
1 stop
ONT12:12 pmOntario
$1,092

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 August 17, 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 round-trip

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 10/28

7:00 am-10:30 am

2 stops34h 30m

Brisbane

Sun 11/1

3:20 pm-10:42 pm

2 stops24h 22m

$1,056

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 10/28

7:00 am-7:30 am

2 stops31h 30m

Brisbane

Sun 11/1

1:30 pm-10:42 pm

2 stops26h 12m

$1,056

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 12/2

6:53 pm-7:30 am

1 stop18h 37m

Brisbane

Wed 12/23

11:40 am-11:58 am

1 stop18h 18m

$1,097
Quickest round-trip

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 1/27

6:53 pm-7:30 am

1 stop18h 37m

Brisbane

Wed 2/17

11:40 am-9:57 am

1 stop16h 17m

$1,097

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 1/27

6:53 pm-7:30 am

1 stop18h 37m

Brisbane

Sun 2/14

11:40 am-9:57 am

1 stop16h 17m

$1,097

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Thu 11/19

6:37 pm-7:30 am

1 stop18h 53m

Brisbane

Sun 11/29

11:40 am-12:29 pm

1 stop18h 49m

$1,101

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Wed 10/28

1:35 pm-6:30 am

1 stop23h 55m

Brisbane

Sun 11/1

11:40 am-1:29 pm

1 stop18h 49m

$1,101

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Fri 10/16

6:32 pm-6:30 am

1 stop18h 58m

Brisbane

Wed 10/28

10:40 am-12:29 pm

1 stop18h 49m

$1,101

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Sun 10/11

6:32 pm-6:30 am

1 stop18h 58m

Brisbane

Sun 11/8

11:40 am-12:29 pm

1 stop18h 49m

$1,101

OntarioBrisbane

ONT Ontario - BNE Brisbane

ONTBNE

Ontario

Sun 8/30

7:13 pm-6:30 am

1 stop18h 17m

Brisbane

Sun 9/6

10:30 am-12:12 pm

1 stop18h 42m

$1,101

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 Tuesday. Travelers who choose to depart for Brisbane on a Tuesday will often find tickets for as low as $974. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Brisbane for around $1,249.

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

Our most recent data shows that the best time of day to fly to Brisbane is in the morning. Flights from Ontario to Brisbane during this time can be as low as $1,095. In contrast, the most expensive time of day to depart to Brisbane is in the evening when prices are around $1,147.

Can stopping save me money on Ontario to Brisbane flights?

You could potentially save up to 26% on your flight if you consider stops on a Ontario to Brisbane flight.

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

Best Price Found

$540

Fastest flight time

18h 37m

Direct flights

None
The best one-way flight to Brisbane from Ontario in the past 72 hours is $540. The best round-trip flight deal from Ontario to Brisbane found on momondo in the last 72 hours is $1,056.
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 7212.2 mi away from Ontario. Typically, this will take 18h 37m 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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