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$492+ Cheap flights from Australia to Ontario (ONT)

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ONT
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Australia to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Australia (AU0) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$824
(United Airlines)

One-way from

$492
(Kissandfly.com)
From Australia to Ontario
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One-way flight from Australia to Ontario
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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 December 22, 2024.

This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:10 pmSYD - ONT
1 stop24h 43mUnited Airlines
Sun 1/195:10 amONT - SYD
2 stops33h 05mUnited Airlines
Deal found 12/20$1,134
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:00 pmMEL - ONT
1 stop19h 16mUnited Airlines
Tue 12/311:57 pmONT - MEL
1 stop25h 03mUnited Airlines
Deal found 12/21$1,427
This Hawaiian Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/249:40 pmSYD - ONT
1 stop19h 30mHawaiian Airlines
Sun 1/199:35 amONT - SYD
1 stop39h 10mHawaiian Airlines
Deal found 12/20$1,456
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:40 amBNE - ONT
2 stops27h 09mUnited Airlines
Sat 1/181:45 pmONT - BNE
2 stops47h 45mUnited Airlines
Deal found 12/21$1,581
This Trip.com deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:25 amMEL - ONT
1 stop35h 25mChina Airlines
Mon 12/3010:45 pmONT - MEL
1 stop42h 20mChina Airlines
Deal found 12/21$2,629
This China Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:10 pmSYD - ONT
1 stop37h 40mChina Airlines
Fri 1/310:45 pmONT - SYD
1 stop42h 25mChina Airlines
Deal found 12/21$2,998
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:20 amOOL - ONT
2 stops20h 38mUnited Airlines
Thu 1/21:57 pmONT - OOL
2 stops29h 28mUnited Airlines
Deal found 12/20$3,011
This Fiji Airways deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/281:45 pmMEL - ONT
2 stops23h 48mMultiple Airlines
Wed 1/111:59 pmONT - MEL
2 stops41h 46mMultiple Airlines
Deal found 12/21$3,530
This Qatar Airways deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:30 pmMEL - ONT
2 stops39h 07mQatar Airways
Tue 1/2810:56 amONT - MEL
2 stops36h 29mQatar Airways
Deal found 12/20$3,855
This Qatar Airways deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/269:55 pmBNE - ONT
2 stops38h 38mQatar Airways
Thu 1/210:46 amONT - BNE
2 stops36h 44mQatar Airways
Deal found 12/20$4,570
This Qatar Airways deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:40 pmSYD - ONT
2 stops38h 29mQatar Airways
Sat 1/410:46 amONT - SYD
2 stops37h 04mQatar Airways
Deal found 12/21$4,909
This Fiji Airways deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/262:00 pmSYD - ONT
2 stops23h 33mMultiple Airlines
Mon 1/611:59 pmONT - SYD
2 stops41h 31mMultiple Airlines
Deal found 12/21$7,603

Find flights from Australia to Ontario within your budget

Customize your flight search to find flights from Australia to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 1/23

12:10 pm-9:51 am

1 stop16h 41m

Ontario

Thu 2/6

6:38 pm-9:15 am

1 stop19h 37m

$824

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 5/8

4:20 pm-9:50 pm

1 stop22h 30m

Ontario

Thu 9/25

8:45 am-2:40 pm

1 stop36h 55m

$841

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 1/23

12:10 pm-9:51 am

1 stop16h 41m

Ontario

Sat 2/8

10:47 am-9:15 am

1 stop27h 28m

$878

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Sun 1/26

4:50 pm-9:40 pm

1 stop23h 50m

Ontario

Tue 2/25

9:45 am-4:20 pm

1 stop35h 35m

$1,025

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Thu 2/20

11:20 pm-4:50 pm

1 stop36h 30m

Ontario

Sat 3/15

11:45 pm-12:05 pm

1 stop42h 20m

$1,036

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 4/27

9:40 pm-9:50 pm

1 stop17h 10m

Ontario

Fri 5/9

9:45 am-7:45 pm

1 stop41h 00m

$1,053

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Fri 2/14

11:10 pm-4:50 pm

1 stop35h 40m

Ontario

Mon 2/17

10:45 pm-10:45 am

1 stop42h 00m

$1,098

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 2/10

10:10 pm-4:50 pm

1 stop37h 40m

Ontario

Sat 2/22

10:45 pm-12:10 pm

1 stop42h 25m

$1,113

MelbourneOntario

MEL - ONT

MELONT

Melbourne

Thu 2/20

1:00 pm-2:29 pm

1 stop20h 29m

Ontario

Sat 3/15

1:40 pm-9:00 am

2 stops49h 20m

$1,146

PerthOntario

PER - ONT

PERONT

Perth

Sun 2/16

11:45 pm-2:29 pm

2 stops30h 44m

Ontario

Tue 4/1

1:20 pm-2:40 pm

2 stops34h 20m

$1,267

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 42 results
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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 round-trip 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 month to book a flight from Australia to Ontario?

Currently, August is the cheapest month in which you can book a flight from Australia to Ontario (average of $246). Flying from Australia to Ontario in March is currently the most expensive (average of $317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals 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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated December 22, 2024.
Get a feel of what it's like to fly with United Airlines, Qatar Airways and China Airlines from Australia to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

China Airlines
8.3
Very good
754 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Hawaiian Airlines
7.9
Good
2,296 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Qatar Airways
7.5
Good
3,789 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

United Airlines
7.4
Good
9,028 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

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?

    Ontario (ONT) is the airport you will fly into if you book a flight from Australia to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

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

    One-way options have recently been found by users for as low as $510 on United Airlines. Other airlines that offer cheap prices include China Airlines from $665 and Hawaiian Airlines from $666 one-way.

  • What are the most popular routes from Australia to Ontario?

    The most popular flight routes from Australia to Ontario are Sydney Kingsford Smith - Ontario, Melbourne - Ontario and Brisbane - 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 vacation 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.

  • What is the cheapest month to book a flight from Australia to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Australia to Ontario (average of $246). Flying from Australia to Ontario in March is currently the most expensive (average of $317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Australia to Ontario

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