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

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

What is the cheapest day to fly round-trip from Ontario International to Sydney?

Flying to your destination on a Thursday 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 International to Sydney?

Users have found that booking a flight from Ontario International to Sydney at least 61 days early can save you up to 14% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Ontario International to Sydney for as little as $1,179 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 $1,248 for flights departing within the next 3 days.

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

Flights from Ontario International to Sydney lean towards being more expensive in December. Prices are generally better when you fly from Ontario International to Sydney in July, with the cheapest ticket starting at $635.

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

One of the essential ways to save on airfare from Ontario International 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 9% on airfare.

Cheap flights from Ontario International to Sydney in January, February 2021

27 Jan - 4 Feb
$9,036pp
ONT
Ontario
United Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
ONT
Ontario
31 Jan - 26 Feb
$9,150pp
ONT
Ontario
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
ONT
Ontario
31 Jan - 26 Feb
$9,166pp
ONT
Ontario
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
   
2 STOPS
ONT
Ontario

Ontario International to Sydney 2021 flight deals

16 Oct - 19 Oct
$1,078pp
ONT
Ontario
Hawaiian Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Hawaiian Airlines
 
1 STOP
ONT
Ontario
16 Oct - 19 Oct
$1,397pp
ONT
Ontario
Hawaiian Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Hawaiian Airlines
   
2 STOPS
ONT
Ontario
12 Oct - 11 Nov
$1,401pp
ONT
Ontario
Hawaiian Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Hawaiian Airlines
   
2 STOPS
ONT
Ontario

Last minute flights from Ontario International to Sydney

31 Jan - 26 Feb
$9,150pp
ONT
Ontario
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
ONT
Ontario
31 Jan - 26 Feb
$9,166pp
ONT
Ontario
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
   
2 STOPS
ONT
Ontario
1 Feb - 22 Feb
$12,886pp
ONT
Ontario
United Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
ONT
Ontario

One-way flights to Sydney from Ontario International

8:59 pm - 3:00 pm
Multiple Airlines
2 Stops
48h 01m
ONT - SYD
Multiple Airlines
$4,703
qatarairways.com
7:59 pm - 5:00 am
American Airlines
3 Stops
61h 01m
ONT - SYD
American Airlines
5:50 am - 2:00 pm
Qatar Airways
2 Stops
37h 10m
ONT - SYD
Qatar Airways
$14,875
qatarairways.com

Related info for your journey

Flight FAQs

From Ontario International 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 International to Sydney for under $1,700 on Cheapflights?

Yes, there are multiple flights from Ontario International to Sydney for under $1,700. The cheapest flight booked recently is on Multiple Airlines for just $1,604, but on average you can expect to pay $7,796.

Are there nonstop flights from Ontario International to Sydney for under $1,600 on Cheapflights?

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

Are there last-minute flights available from Ontario International to Sydney for under $9,200?

There are currently 7+ open flights from Ontario International to Sydney within the next 7 days for less than $9,200.

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 8 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 International to Sydney?

Airlines like United Airlines and Air Canada fly from Ontario International to Sydney in about 21h 35m. The time it takes to get you to your destination can typically vary by up to 4h 04m. This flight may include one or multiple stops.

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

Currently priced at $7,874, Air Canada will fly you from Ontario International to Sydney and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $9,150.

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

The cheapest airlines for a one-way flight from Ontario International to Sydney are United Airlines ($2,471), American Airlines ($5,210), and Qatar Airways ($14,875).

Destination information for Sydney

Today's exchange rate
$1 = $1.30
Average temperature for January in Sydney
32.0 °F
Avg rainfall for January in Sydney
5.7 ″

Airports servicing Ontario

Airports servicing Sydney

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