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$479+ Cheap flights from Ontario (ONT) to Sydney (SYD)

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Ontario to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Sydney (SYD). 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 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$969
(flugladen.de)

One-way from

$479
(Trip.com)

Popular in

May

Cheapest in

August
Provider with most accurate pricing for Ontario-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Ontario-Sydney Kingsford Smith flights.
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From Ontario to Sydney Kingsford Smith
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One-way flight from Ontario to Sydney Kingsford Smith
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High demand for flights, 5% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Find flight deals from Ontario to Sydney

Cheapest flights from Ontario to Sydney
Explore the most affordable flight options available from Ontario to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/251:57 pmONT - SYD
1 stop21h 23mUnited Airlines
Tue 12/3111:50 amSYD - ONT
1 stop29h 39mUnited Airlines
Deal found 12/17$1,000
This Gotogate deal was found by Cheapflights users on 12/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:45 pmONT - SYD
1 stop42h 25mChina Airlines
Sun 2/210:10 pmSYD - ONT
1 stop37h 40mChina Airlines
Deal found 12/16$2,086
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:28 pmONT - SYD
3 stops35h 17mAlaska Airlines
Sun 2/29:40 pmSYD - ONT
2 stops31h 58mAlaska Airlines
Deal found 12/16$2,321
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:10 amONT - SYD
2 stops31h 50mAmerican Airlines
Sun 2/211:15 amSYD - ONT
2 stops26h 09mAmerican Airlines
Deal found 12/16$2,445
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:00 amONT - SYD
2 stops32h 15mMultiple Airlines
Sun 2/210:10 pmSYD - ONT
1 stop37h 40mMultiple Airlines
Deal found 12/16$2,483
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:05 amONT - SYD
3 stops33h 30mAir Canada
Wed 1/811:20 amSYD - ONT
2 stops25h 44mAir Canada
Deal found 12/16$4,446
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/206:00 amONT - SYD
2 stops41h 50mQatar Airways
Sun 12/229:40 pmSYD - ONT
2 stops45h 19mQatar Airways
Deal found 12/17$5,555

Find flights from Ontario to Sydney within your budget

Customize your flight search to find flights from Ontario to Sydney 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 18, 2024.

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Route

Depart

Return

Price

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Sun 2/9

9:45 am-7:45 pm

1 stop39h 00m

Sydney Kingsford Smith

Sun 2/23

9:40 pm-9:50 pm

1 stop19h 10m

$969

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Wed 5/7

1:30 pm-6:35 am

2 stops24h 05m

Sydney Kingsford Smith

Mon 5/12

9:25 am-11:45 pm

2 stops31h 20m

$973

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Wed 3/19

6:00 am-9:15 am

1 stop33h 15m

Sydney Kingsford Smith

Thu 4/3

11:20 am-2:50 pm

1 stop21h 30m

$974

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Mon 2/3

6:38 pm-9:15 am

1 stop19h 37m

Sydney Kingsford Smith

Sun 2/16

4:15 pm-6:31 pm

1 stop21h 16m

$1,068

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Wed 1/1

10:05 am-3:35 pm

1 stop34h 30m

Sydney Kingsford Smith

Sat 1/25

5:25 pm-9:40 pm

1 stop23h 15m

$1,670

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Tue 5/6

12:10 am-10:45 am

1 stop41h 35m

Sydney Kingsford Smith

Mon 5/12

10:10 pm-6:00 pm

1 stop36h 50m

$1,872

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Fri 4/11

9:20 am-2:45 pm

1 stop36h 25m

$479

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Sat 2/1

1:45 pm-9:15 am

2 stops24h 30m

$480

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Tue 2/4

9:45 am-7:45 pm

1 stop39h 00m

$611

OntarioSydney

ONT - SYD

ONTSYD

Ontario

Fri 2/7

4:06 pm-9:30 am

2 stops46h 24m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 13 results
1
2

Compare providers for flights from Ontario to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Sydney in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Sydney

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

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

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Sydney (average of $1,051). Flying from Ontario to Sydney in December is currently the most expensive (average of $1,643). 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.

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

Find hourly flight availability from Ontario to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

One of the essential ways to save on airfare from Ontario to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated December 18, 2024.
See what other customers who have flown with China Airlines and United Airlines from Ontario to Sydney have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,443 reviews

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

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
1,443 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

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
8.3
Very good
754 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

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
8,604 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

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
2,295 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

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
3,798 reviews
Japan Airlines
8.3
Very good
1,443 reviews

Entertainment

7.8

Crew

8.7

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

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

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

  • What are the cheapest airlines flying from Ontario to Sydney round-trip?

    Cheapflights users have booked flights from Ontario to Sydney round-trip from $969. Other airlines that can offer you cheap pricing are Delta, from $973, and United Airlines, from $974. Hawaiian Airlines is 8% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $480 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Philippine Airlines, with prices starting from $611 and $1,114, respectively.

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

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

  • How can I find direct flights from Ontario to Sydney?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Sydney 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 Ontario to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Sydney (average of $1,051). Flying from Ontario to Sydney in December is currently the most expensive (average of $1,643). 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.

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Top 2 airlines flying from Ontario to Sydney

Discover the top 2 airlines that operate flights from Ontario to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$493Average$855FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$1,042Average$1,087FlexibilityNo cancel feeOn-time74%
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