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$452+ Cheap flights from Sydney (SYD) 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ONT
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
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Cheap flight deals from Sydney to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) 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 23, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$828
(United Airlines)

One-way from

$452
(lastminute.com)

Popular in

April

Cheapest in

September
Provider with most accurate pricing for Sydney Kingsford Smith-Ontario flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Ontario flights.
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From Sydney Kingsford Smith to Ontario
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One-way flight from Sydney Kingsford Smith to Ontario
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High demand for flights, 8% 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 Sydney to Ontario

Cheapest flights from Sydney to Ontario
Explore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This oojo deal was found by Cheapflights users on 12/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:10 pmSYD - ONT
1 stop16h 48mUnited Airlines
Mon 1/66:10 amONT - SYD
1 stop29h 50mUnited Airlines
Deal found 12/23$1,119
This BestPriceTravel deal was found by Cheapflights users on 12/23. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:40 pmSYD - ONT
1 stop19h 30mHawaiian Airlines
Sun 1/129:35 amONT - SYD
1 stop39h 10mHawaiian Airlines
Deal found 12/23$1,677
This Mytrip deal was found by Cheapflights users on 12/22. 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.
Mon 12/2310:20 amSYD - ONT
2 stops30h 50mMultiple Airlines
Mon 12/307:00 amONT - SYD
2 stops30h 20mMultiple Airlines
Deal found 12/22$2,836
This China Airlines deal was found by Cheapflights users on 12/23. 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.
Mon 12/3010:10 pmSYD - ONT
1 stop37h 40mChina Airlines
Fri 1/1710:45 pmONT - SYD
1 stop42h 25mChina Airlines
Deal found 12/23$3,004
This Qatar Airways deal was found by Cheapflights users on 12/22. 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.
Fri 12/279:40 pmSYD - ONT
2 stops38h 29mQatar Airways
Tue 12/3110:46 amONT - SYD
2 stops37h 04mQatar Airways
Deal found 12/22$4,357

Find flights from Sydney to Ontario within your budget

Customize your flight search to find flights from Sydney 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 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 1/21

11:50 am-9:57 pm

1 stop29h 07m

Ontario

Tue 1/28

6:15 am-9:15 am

1 stop32h 00m

$828

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 5/12

4:20 pm-9:50 pm

1 stop22h 30m

Ontario

Sat 5/17

1:45 pm-6:55 am

1 stop24h 10m

$989

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 2/14

9:40 pm-9:50 pm

1 stop19h 10m

Ontario

Thu 2/20

9:45 am-7:45 pm

1 stop39h 00m

$1,025

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 2/14

5:00 pm-4:50 pm

2 stops42h 50m

Ontario

Thu 2/20

10:45 pm-12:10 pm

1 stop42h 25m

$1,182

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 5/4

8:45 pm-5:30 pm

2 stops37h 45m

Ontario

Wed 6/4

11:30 am-5:10 pm

2 stops36h 40m

$1,942

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 2/7

5:25 pm-9:50 pm

1 stop23h 25m

$452

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 1/23

11:50 am-9:57 pm

1 stop29h 07m

$510

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 3/2

9:40 pm-9:50 pm

1 stop19h 10m

$666

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 5/8

10:10 pm-6:00 pm

1 stop36h 50m

$683

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Wed 3/12

10:20 am-9:54 am

3 stops41h 34m

$1,397

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 13 results
1
2

Compare providers for flights from Sydney to Ontario

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 Sydney to Ontario in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust 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 Sydney-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Ontario 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 Sydney-Ontario 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 Sydney to Ontario

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

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

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

Currently, August is the cheapest month in which you can book a flight from Sydney to Ontario (average of $246). Flying from Sydney 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 23, 2024.
To help decide which airline to fly from Sydney to Ontario, see what other customers have to say about United Airlines, Hawaiian Airlines and China Airlines. 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.
China Airlines
8.3
Very good
753 reviews

Food

7.8

Comfort

8.0

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 10

For the money it’s good value. Seat space rather small

China Airlines
8.3
Very good
753 reviews
China Airlines
8.3
Very good
753 reviews

Food

7.8

Comfort

8.0

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Hawaiian Airlines
7.9
Good
2,297 reviews
China Airlines
8.3
Very good
753 reviews

Food

7.8

Comfort

8.0

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Qatar Airways
7.5
Good
3,790 reviews
China Airlines
8.3
Very good
753 reviews

Food

7.8

Comfort

8.0

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 10

For the money it’s good value. Seat space rather small

United Airlines
7.4
Good
9,020 reviews
China Airlines
8.3
Very good
753 reviews

Food

7.8

Comfort

8.0

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 10

For the money it’s good value. Seat space rather small

American Airlines
7.2
Good
10,000 reviews
China Airlines
8.3
Very good
753 reviews

Food

7.8

Comfort

8.0

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Related info for your journey

Find useful and relevant information for your journey from Sydney to Ontario. 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 Sydney to Ontario round-trip?

    Our cheapest airline available from Sydney to Ontario is United Airlines. Our recent data shows that you can find tickets from as low as $828 on this airline. Additional options worth looking into are Hawaiian Airlines and China Airlines, starting at $1,025 and $1,182 round-trip. Users have found that United Airlines is 23% cheaper than the other options available to this destination.

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

    $510 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 China Airlines, with prices starting from $666 and $683, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Sydney to Ontario (average of $246). Flying from Sydney 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.

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