Which airlines fly to Ontario?

Qantas Airways, Fiji Airways and United Airlines are the top three most popular airlines that fly to Ontario from Australia according to our data. Qantas Airways is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 21 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Flight times from Australia to Ontario vary, but if you’re flying out of Brisbane and flying into Los Angeles (one of the most popular routes), then the duration is 12h 50m on average. Another popular route from Australia to Ontario is flying from Sydney to Los Angeles, which will take roughly 13h 40m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Australia to Ontario?

United Airlines, Delta, and China Airlines are the most popular carriers operating from Australia to Ontario

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

Prices for flights from Australia to Ontario Airport refresh daily.

How many operators does momondo search for flights from Australia to Ontario Airport?

The number of operators available for flights from Australia to Ontario Airport is 1 as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$707 Cheap Flights from Australia to Ontario in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Australia to Los Angeles

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Los Angeles

Enter your travel dates to find the best prices.

11:40 - 22:53

BNE

ONT

29h 13m1 stop

13:53 - 07:30

ONT

BNE

23h 37m1 stop

$1,202United Airlines

Thu, 5 Feb - Mon, 9 Feb

11:40 - 22:53

BNE

ONT

29h 13m1 stop

13:53 - 07:30

ONT

BNE

23h 37m1 stop

$1,204United Airlines

Thu, 5 Feb - Mon, 9 Feb

11:40 - 10:01

BNE

ONT

16h 21m1 stop

18:39 - 07:30

ONT

BNE

18h 51m1 stop

$1,205United Airlines

Fri, 26 Dec - Mon, 5 Jan

11:40 - 11:18

BNE

ONT

17h 38m1 stop

18:39 - 07:30

ONT

BNE

18h 51m1 stop

$1,207United Airlines

Fri, 16 Jan - Fri, 30 Jan

21:40 - 22:28

SYD

ONT

19h 48m1 stop

08:13 - 19:45

ONT

SYD

40h 32m1 stop

$1,461Hawaiian Airlines

Fri, 23 Jan - Thu, 5 Feb

21:40 - 22:15

SYD

ONT

19h 35m1 stop

08:41 - 19:45

ONT

SYD

40h 04m1 stop

$1,521Hawaiian Airlines

Thu, 12 Feb - Wed, 18 Feb

21:40 - 22:28

SYD

ONT

19h 48m1 stop

08:13 - 19:45

ONT

SYD

40h 32m1 stop

$1,532Multiple Airlines

Wed, 21 Jan - Tue, 10 Feb

21:40 - 10:59

SYD

ONT

32h 19m2 stops

08:41 - 19:45

ONT

SYD

40h 04m1 stop

$1,545Multiple Airlines

Thu, 22 Jan - Thu, 12 Feb

21:50 - 18:00

MEL

ONT

37h 10m1 stop

00:45 - 10:40

ONT

MEL

40h 55m1 stop

$1,666China Airlines

Tue, 12 May - Sun, 12 Jul

23:20 - 17:50

MEL

ONT

36h 30m1 stop

23:50 - 12:05

ONT

MEL

42h 15m1 stop

$1,723China Airlines

Wed, 11 Mar - Tue, 17 Mar

United Airlines flights from Australia to Ontario

Our best United Airlines deals on Australia to Ontario flight tickets

United Airlines

5 Feb

BNE11:40Brisbane

29h 13m

1 stop

ONT22:53Ontario

9 Feb

ONT13:53Ontario

23h 37m

1 stop

BNE07:30Brisbane

$1,202

Find similar

United Airlines

5 Feb

BNE11:40Brisbane

29h 13m

1 stop

ONT22:53Ontario

9 Feb

ONT13:53Ontario

23h 37m

1 stop

BNE07:30Brisbane

$1,204

Find similar

United Airlines

26 Dec

BNE11:40Brisbane

16h 21m

1 stop

ONT10:01Ontario

5 Jan

ONT18:39Ontario

18h 51m

1 stop

BNE07:30Brisbane

$1,205

Find similar

Qatar Airways flights from Australia to Ontario

Our best Qatar Airways deals on Australia to Ontario flight tickets

Qatar Airways

25 Jan

PER15:55Perth

48h 01m

2 stops

ONT23:56Ontario

9 Feb

ONT11:53Ontario

32h 02m

2 stops

PER11:55Perth

$2,492

Find similar

Qatar Airways

1 Feb

PER22:45Perth

41h 11m

2 stops

ONT23:56Ontario

3 Feb

ONT11:53Ontario

38h 52m

2 stops

PER18:45Perth

$2,645

Find similar

Qatar Airways

25 Jan

PER22:45Perth

36h 00m

2 stops

ONT18:45Ontario

8 Feb

ONT11:53Ontario

32h 27m

2 stops

PER12:20Perth

$3,097

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Thu 5/2

11:40-22:53

1 stop29h 13m

Ontario

Mon 9/2

13:53-07:30

1 stop23h 37m

$1,202

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Thu 5/2

11:40-22:53

1 stop29h 13m

Ontario

Mon 9/2

13:53-07:30

1 stop23h 37m

$1,204

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Fri 26/12

11:40-10:01

1 stop16h 21m

Ontario

Mon 5/1

18:39-07:30

1 stop18h 51m

$1,205

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Fri 16/1

11:40-11:18

1 stop17h 38m

Ontario

Fri 30/1

18:39-07:30

1 stop18h 51m

$1,207

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 23/1

21:40-22:28

1 stop19h 48m

Ontario

Thu 5/2

08:13-19:45

1 stop40h 32m

$1,461

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 12/2

21:40-22:15

1 stop19h 35m

Ontario

Wed 18/2

08:41-19:45

1 stop40h 04m

$1,521

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Wed 21/1

21:40-22:28

1 stop19h 48m

Ontario

Tue 10/2

08:13-19:45

1 stop40h 32m

$1,532

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 22/1

21:40-10:59

2 stops32h 19m

Ontario

Thu 12/2

08:41-19:45

1 stop40h 04m

$1,545

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Tue 12/5

21:50-18:00

1 stop37h 10m

Ontario

Sun 12/7

00:45-10:40

1 stop40h 55m

$1,666

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Wed 11/3

23:20-17:50

1 stop36h 30m

Ontario

Tue 17/3

23:50-12:05

1 stop42h 15m

$1,723

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to Ontario

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

Prices

Airlines

Other information

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

According to our data, Monday is the cheapest day to fly to Ontario from Australia. The lowest ticket price found for a Monday departure recently was $1,388. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Wednesday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,824.

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

Flying to Ontario from Australia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,624 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $1,652. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Australia to Ontario flight deals and tips

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

Fastest flight time	16h 21m
Direct flights	None

The fastest flight from Australia to Ontario takes 16h 21m

There are no direct flights from Australia to Ontario. There are no popular flight routes from Australia to Ontario.

Search flight deals

When did momondo last update prices for flights from Australia to Ontario Airport?
Prices for flights from Australia to Ontario Airport refresh daily.
How many operators does momondo search for flights from Australia to Ontario Airport?
The number of operators available for flights from Australia to Ontario Airport is 1 as of December 2025.
How old do you have to be to fly from Australia to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Australia to Ontario

Compare and see reviews for airlines that fly from Australia to Ontario with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,049	Free cancellation	Rating 7.4 9,095 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to Ontario . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Australia to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Australia to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Australia to Ontario 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.