Cheap flights from Ontario (ONT) to Sydney (SYD)

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How to find the cheapest flight from
Ontario (ONT) to Sydney (SYD)

All the information you need to plan the best ONT to SYD flight in 2021: compare Ontario to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.
What is the cheapest day to fly round-trip from Ontario to Sydney?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Sydney. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 14% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Sydney from $1,179 1-2 weeks out and tickets from $1,248 for flights departing within the next 72 hours.

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

July can be a great time to fly to Sydney from Ontario with a flight ticket averaging about $1,017. Cheapflights users have found deals in the month of July for as cheap as $635. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Ontario to Sydney (ONT - SYD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Sydney as you normally would.

Cheap flights from Ontario to Sydney in May, June 2021

The best prices found for ONT to SYD flights for May, June
14 May - 16 May
$3,835pp
ONT
Ontario
United Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
ONT
Ontario
14 May - 16 May
$3,840pp
ONT
Ontario
United Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
   
2 STOPS
ONT
Ontario

Ontario to Sydney 2021 flight deals

Cheap flights to Sydney from Ontario found for this year
30 Nov - 18 Dec
$1,179pp
ONT
Ontario
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Hawaiian Airlines
 
1 STOP
ONT
Ontario
30 Nov - 18 Dec
$1,301pp
ONT
Ontario
Hawaiian Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Hawaiian Airlines
 
1 STOP
ONT
Ontario
12 Nov - 15 Nov
$1,339pp
ONT
Ontario
Hawaiian Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Hawaiian Airlines
 
1 STOP
ONT
Ontario

One-way flights to Sydney from Ontario

The cheapest one-way flights from Ontario to Sydney
6:38 am - 3:00 am
United Airlines
1 Stop
27h 22m
ONT - SYD
United Airlines
$7,088
United
6:30 am - 3:00 am
United Airlines
1 Stop
27h 30m
ONT - SYD
United Airlines
$7,159
United
8:40 pm - 6:45 am
China Airlines
1 Stop
41h 05m
ONT - SYD
China Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Sydney</span> flights.

Flight FAQs

From Ontario to Sydney

Are flight prices decreasing from Ontario to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Ontario to Sydney Kingsford Smith have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ontario to Sydney Kingsford Smith that may be offering flexible cancellation policies are United Airlines and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ontario to Sydney for under $2,400 on Cheapflights?

Yes, there are multiple flights from Ontario to Sydney for under $2,400. The cheapest flight booked recently is on Multiple Airlines for just $2,313, but on average you can expect to pay $3,075.

Are there nonstop flights from Ontario to Sydney for under $2,300 on Cheapflights?

There are no nonstop flights from Ontario to Sydney, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

This flight path from Ontario to Sydney Kingsford Smith was viewed by 381 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Ontario or Sydney?

The rainfall in Ontario is generally more than the rainfall in Sydney. This will continue over the next 4 days.

Is Ontario weather warmer or cooler than Sydney?

Our data indicates that the weather will be 95 °F on average in the month of July. The temperature in Sydney is typically colder than in Ontario. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Ontario to Sydney?

For as low as $9,082, United Airlines can have you in Sydney from Ontario in 17h 40m. This flight may include one or multiple stops.

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

China Airlines, at $4,059, was found to be the cheapest airline from Ontario to Sydney.Alternate airlines to your destination round-trip include United Airlines and Qatar Airways.

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

One-way options have recently been found by users for as low as $1,929 on United Airlines. Another option is China Airlines, who have fights from $9,851.

Destination information for Sydney

Things to know before you go - useful duration and weather info for your trip from Ontario to Sydney.
Today's exchange rate
$1 = $1.28
Average temperature for May in Sydney
57.2 °F
Avg rainfall for May in Sydney
4.1 ″

Airports servicing Ontario

Airports servicing Sydney