What are the cheapest airlines to fly from Australia to Ontario one-way?

$752 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on United Airlines and Lufthansa, with prices starting from $764 and $824, respectively. Find deals

What are the most popular routes from Australia to Ontario?

While some choose either Melbourne - Ontario or Brisbane - Ontario, Sydney Kingsford Smith - Ontario is the most popular route from Australia to Ontario. Find deals

How far in advance should I book a flight from Australia to Ontario?

Users have found that booking a flight from Australia to Ontario at least 26 days early can save you up to 18% on average compared to booking a flight this week. If booking 26 days before your flight isn’t an option for you, users have found flights from Australia to Ontario for as little as $1,453 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,453 for flights departing within the next 3 days.

What is the cheapest month to fly from Australia to Ontario?

Flights from Australia to Ontario lean towards being more expensive in December. Prices are generally better when you fly from Australia to Ontario in May, with the cheapest ticket starting at $954.

What airport do you fly into for flights to Ontario from Australia?

Most people fly into Ontario (ONT) if they book a flight to Ontario from Australia. Ontario is conveniently located just 4.9 km from Ontario’s city centre.

Can I find deals for flights from Australia to Ontario that include hotel bookings?

Yes. In addition to deals on Australia to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Australia to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Ontario.

Can I find deals for business class flights from Australia to Ontario?

Yes. Cheapflights offers flight deals from Australia 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.

$2,742+ Flights from Australia to Ontario

Cheap flight deals from Australia to Ontario

Round-trip from	$1,155
One-way from	$657

Delta
14/2-21/2
4 total stops
62h 51m total
Australia to Ontario

Search Deals

12/2
1 total stop
24h 00m total
Australia to Ontario

Search Deals

Find flight deals from Australia to Ontario

Cheapest flights from Australia to Ontario
Explore the most affordable flight options available from Australia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 1月 2025.

週五 14/210:45BNE - ONT

2 stops31h 06mDelta

週五 21/206:00ONT - BNE

2 stops31h 45mDelta

Deal found 16/1$1,155

週日 2/321:40SYD - ONT

1 stop19h 10mHawaiian Airlines

週四 6/309:45ONT - SYD

1 stop39h 00mHawaiian Airlines

Deal found 16/1$1,163

週三 19/310:40BNE - ONT

1 stop16h 14mUnited Airlines

週四 24/418:39ONT - BNE

1 stop18h 51mUnited Airlines

Deal found 16/1$1,249

週五 7/217:25SYD - ONT

1 stop23h 25mMultiple Airlines

週三 12/218:58ONT - SYD

2 stops47h 02mMultiple Airlines

Deal found 15/1$1,299

週日 2/316:50MEL - ONT

1 stop24h 00mMultiple Airlines

週日 9/308:25ONT - MEL

2 stops41h 10mMultiple Airlines

Deal found 16/1$1,300

週三 26/212:10SYD - ONT

2 stops43h 32mUnited Airlines

週二 4/313:44ONT - SYD

2 stops45h 36mUnited Airlines

Deal found 15/1$1,321

週四 23/112:10SYD - ONT

1 stop16h 41mLufthansa

週四 6/218:38ONT - SYD

1 stop19h 37mLufthansa

Deal found 16/1$1,349

週四 13/213:00MEL - ONT

1 stop18h 15mUnited Airlines

週三 26/219:40ONT - MEL

1 stop19h 20mUnited Airlines

Deal found 16/1$1,601

週四 13/223:10BNE - ONT

1 stop35h 40mChina Airlines

週四 13/1122:45ONT - BNE

1 stop42h 00mChina Airlines

Deal found 17/1$1,625

週三 12/200:25MEL - ONT

1 stop35h 25mChina Airlines

週六 12/400:10ONT - MEL

1 stop41h 30mChina Airlines

Deal found 16/1$1,646

週四 1/522:10SYD - ONT

1 stop36h 50mChina Airlines

週日 4/500:10ONT - SYD

1 stop41h 35mChina Airlines

Deal found 16/1$1,666

週三 12/220:30MEL - ONT

2 stops44h 20mHawaiian Airlines

週二 18/209:45ONT - MEL

2 stops53h 05mHawaiian Airlines

Deal found 16/1$1,696

Best flights from Australia to Ontario
Discover carefully curated flight deals from Australia to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 1月 2025.

週五 14/210:45BNE - ONT

2 stops31h 06mDelta

週五 21/206:00ONT - BNE

2 stops31h 45mDelta

Deal found 16/1$1,155

週日 2/321:40SYD - ONT

1 stop19h 10mHawaiian Airlines

週四 6/309:45ONT - SYD

1 stop39h 00mHawaiian Airlines

Deal found 16/1$1,163

週三 19/310:40BNE - ONT

1 stop16h 14mUnited Airlines

週二 22/405:00ONT - BNE

2 stops32h 30mUnited Airlines

Deal found 16/1$1,249

週五 7/217:25SYD - ONT

1 stop23h 25mMultiple Airlines

週三 12/218:58ONT - SYD

2 stops47h 02mMultiple Airlines

Deal found 15/1$1,299

週四 23/112:10SYD - ONT

1 stop16h 41mLufthansa

週四 6/218:38ONT - SYD

1 stop19h 37mLufthansa

Deal found 16/1$1,349

週四 13/223:10BNE - ONT

1 stop35h 40mChina Airlines

週四 13/1122:45ONT - BNE

1 stop42h 00mChina Airlines

Deal found 17/1$1,625

週日 2/316:50MEL - ONT

1 stop24h 00mMultiple Airlines

週日 9/308:25ONT - MEL

2 stops41h 10mMultiple Airlines

Deal found 16/1$1,300

週三 26/212:10SYD - ONT

1 stop27h 30mUnited Airlines

週二 4/319:40ONT - SYD

1 stop39h 40mUnited Airlines

Deal found 15/1$1,321

週五 21/309:40BNE - ONT

2 stops30h 05mAir Canada

週三 23/405:00ONT - BNE

2 stops33h 00mAir Canada

Deal found 16/1$3,048

週六 22/313:55MEL - ONT

2 stops42h 05mAmerican Airlines

週一 31/319:35ONT - MEL

2 stops39h 25mAmerican Airlines

Deal found 15/1$3,149

週三 12/200:25MEL - ONT

1 stop35h 25mChina Airlines

週六 12/400:10ONT - MEL

1 stop41h 30mChina Airlines

Deal found 16/1$1,646

週一 5/522:45PER - ONT

2 stops36h 44mQatar Airways

週一 19/512:50ONT - PER

2 stops38h 45mQatar Airways

Deal found 16/1$3,379

Last-minute flights from Australia to Ontario
Discover last-minute flight deals from Australia to Ontario. Data last updated 17 1月 2025 and is based on user searches.

週三 22/100:25MEL - ONT

1 stop35h 25mChina Airlines

週一 27/122:45ONT - MEL

1 stop42h 20mChina Airlines

Deal found 16/1$4,609

週三 22/122:10SYD - ONT

1 stop37h 40mChina Airlines

週日 2/222:45ONT - SYD

2 stops47h 55mChina Airlines

Deal found 15/1$13,698

週三 22/121:55BNE - ONT

2 stops38h 42mQatar Airways

週日 2/211:33ONT - BNE

2 stops35h 57mQatar Airways

Deal found 15/1$21,755

週四 23/112:10SYD - ONT

1 stop16h 41mUnited Airlines

週四 6/218:38ONT - SYD

1 stop19h 37mUnited Airlines

Deal found 16/1$1,326

週四 23/121:40SYD - ONT

1 stop19h 00mHawaiian Airlines

週四 6/209:45ONT - SYD

1 stop39h 00mHawaiian Airlines

Deal found 17/1$1,339

週四 23/112:10SYD - ONT

1 stop16h 41mLufthansa

週四 6/218:38ONT - SYD

1 stop19h 37mLufthansa

Deal found 16/1$1,349

週四 23/113:00MEL - ONT

2 stops42h 41mUnited Airlines

週一 27/118:38ONT - MEL

1 stop20h 22mUnited Airlines

Deal found 16/1$1,638

週四 23/111:40BNE - ONT

1 stop16h 11mUnited Airlines

週一 27/113:45ONT - BNE

2 stops23h 45mUnited Airlines

Deal found 16/1$1,683

週四 23/123:10BNE - ONT

1 stop35h 40mChina Airlines

週一 3/222:45ONT - BNE

1 stop42h 00mChina Airlines

Deal found 16/1$14,355

週五 24/111:20SYD - ONT

2 stops28h 09mMultiple Airlines

週五 7/210:47ONT - SYD

2 stops27h 48mMultiple Airlines

Deal found 17/1$4,125

週日 26/121:40SYD - ONT

2 stops39h 33mQatar Airways

週日 9/211:33ONT - SYD

2 stops36h 17mQatar Airways

Deal found 16/1$3,753

週五 31/121:40SYD - ONT

1 stop19h 10mHawaiian Airlines

週二 4/209:45ONT - SYD

1 stop39h 00mHawaiian Airlines

Deal found 16/1$1,482

One-way flights from Australia to Ontario
Search for one-way flight options from Australia to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 1月 2025.

週三 12/216:50MEL - ONT

1 stop24h 00mMultiple Airlines

Deal found 16/1$657

週日 2/321:40SYD - ONT

1 stop19h 10mHawaiian Airlines

Deal found 16/1$752

週六 15/211:40BNE - ONT

2 stops43h 02mUnited Airlines

Deal found 16/1$764

週四 30/117:25SYD - ONT

1 stop23h 15mMultiple Airlines

Deal found 16/1$803

週一 3/212:10SYD - ONT

1 stop27h 19mUnited Airlines

Deal found 15/1$816

週一 10/211:50SYD - ONT

1 stop29h 07mLufthansa

Deal found 16/1$824

週日 4/506:25ADL - ONT

2 stops31h 55mMultiple Airlines

Deal found 16/1$956

週四 20/213:00MEL - ONT

2 stops42h 42mUnited Airlines

Deal found 15/1$998

週四 6/323:10BNE - ONT

1 stop35h 40mChina Airlines

Deal found 15/1$1,041

週四 13/200:25MEL - ONT

1 stop35h 25mChina Airlines

Deal found 15/1$1,065

週一 10/206:00OOL - ONT

2 stops21h 51mUnited Airlines

Deal found 16/1$1,083

週三 16/422:10SYD - ONT

1 stop36h 50mChina Airlines

Deal found 16/1$1,110

Find flights from Australia to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

週五 14/2

10:45-23:51

2 stops31h 06m

Ontario

週五 21/2

06:00-07:45

2 stops31h 45m

$1,155

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

週日 2/3

21:40-21:50

1 stop19h 10m

Ontario

週四 6/3

09:45-19:45

1 stop39h 00m

$1,163

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

週三 19/3

10:40-09:54

1 stop16h 14m

Ontario

週二 22/4

05:00-06:30

2 stops32h 30m

$1,249

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

週五 7/2

17:25-21:50

1 stop23h 25m

Ontario

週三 12/2

18:58-13:00

2 stops47h 02m

$1,299

MelbourneOntario

MEL - ONT

MELONT

Melbourne

週日 2/3

16:50-21:50

1 stop24h 00m

Ontario

週日 9/3

08:25-19:35

2 stops41h 10m

$1,300

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

週三 26/2

12:10-20:52

2 stops27h 42m

Ontario

週二 4/3

19:40-06:20

1 stop39h 40m

$1,321

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

週四 23/1

12:10-09:51

1 stop16h 41m

Ontario

週四 6/2

18:38-09:15

1 stop19h 37m

$1,349

MelbourneOntario

MEL - ONT

MELONT

Melbourne

週四 13/2

13:00-12:15

1 stop18h 15m

Ontario

週三 26/2

19:40-10:00

1 stop19h 20m

$1,601

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

週四 13/2

23:10-16:50

1 stop35h 40m

Ontario

週四 13/11

22:45-10:45

1 stop42h 00m

$1,625

MelbourneOntario

MEL - ONT

MELONT

Melbourne

週三 12/2

00:25-16:50

1 stop35h 25m

Ontario

週六 12/4

00:10-10:40

1 stop41h 30m

$1,646

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 52 results

...

Best time to book a flight from Australia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Australia 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.

Travel insights for flights from Australia to Ontario

Get recent, data-driven insights about flights from Australia to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from AU to ONT?

When flying from Australia to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with United Airlines, Hawaiian Airlines and China Airlines from Australia to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very Good

1,448 reviews

Check prices

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines

8.3

Very Good

1,448 reviews

Japan Airlines

8.3

Very Good

1,448 reviews

Check prices

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

China Airlines

8.2

Very Good

737 reviews

Japan Airlines

8.3

Very Good

1,448 reviews

Check prices

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Delta

8.0

Very Good

8,513 reviews

Japan Airlines

8.3

Very Good

1,448 reviews

Check prices

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Hawaiian Airlines

7.9

Good

2,320 reviews

Japan Airlines

8.3

Very Good

1,448 reviews

Check prices

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Qatar Airways

7.5

Good

3,752 reviews

Japan Airlines

8.3

Very Good

1,448 reviews

Check prices

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

What airport do you fly into for flights to Ontario from Australia?
Most people fly into Ontario (ONT) if they book a flight to Ontario from Australia. Ontario is conveniently located just 4.9 km from Ontario’s city centre.
What are the cheapest airlines to fly from Australia to Ontario one-way?
$752 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on United Airlines and Lufthansa, with prices starting from $764 and $824, respectively.
What are the most popular routes from Australia to Ontario?
While some choose either Melbourne - Ontario or Brisbane - Ontario, Sydney Kingsford Smith - Ontario is the most popular route from Australia to Ontario.
Can I find deals for flights from Australia to Ontario that include hotel bookings?
Yes. In addition to deals on Australia to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Ontario.
Can I find deals for business class flights from Australia to Ontario?
Yes. Cheapflights offers flight deals from Australia 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Australia to Ontario

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Top airline flying from Australia to Ontario

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,184	Average$1,908	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to Ontario?

Cheapflights makes it easy to find Australia to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Australia.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to Ontario, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Australia to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Australia to Ontario from $657

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Ontario

Round-trip from

One-way from

Find flight deals from Australia to Ontario

Cheapest flights from Australia to OntarioExplore the most affordable flight options available from Australia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 1月 2025.

Explore the most affordable flight options available from Australia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 1月 2025.

Find flights from Australia to Ontario within your budget

Best time to book a flight from Australia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Australia with our price prediction graph.

Travel insights for flights from Australia to Ontario

Get recent, data-driven insights about flights from Australia to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from AU to ONT?

Find hourly flight availability from Australia to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 1月 2025.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

Related info for your journey

Find useful and relevant information for your journey from Australia to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Ontario from Australia?

What are the cheapest airlines to fly from Australia to Ontario one-way?

What are the most popular routes from Australia to Ontario?

Can I find deals for flights from Australia to Ontario that include hotel bookings?

How can I find direct flights from Australia to Ontario?

Can I find deals for business class flights from Australia to Ontario?

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.

Alternative routes for Australia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Australia to Ontario

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 Australia to Ontario?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Australia to Ontario
Explore the most affordable flight options available from Australia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 1月 2025.