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Cheap flights from Ontario to Sydney from $596

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Sydney departing on 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Sydney

Cheap return flights

These are some of the best return flight deals from Ontario to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Sydney.

Cheap last-minute flights

Planning a quick getaway from Ontario to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Ontario to Sydney

Find recent round-trip train or bus tickets from Ontario to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
09:45 - 19:45ONT-SYD
39h 00m1 stop
21:40 - 21:05SYD-ONT
17h 25m1 stop
$1,313Hawaiian Airlines
Find Deal
Tue, 25 Feb - Tue, 18 Mar
09:45 - 19:45ONT-SYD
39h 00m1 stop
21:40 - 21:50SYD-ONT
19h 10m1 stop
$1,322Hawaiian Airlines
Find Deal
Thu, 27 Feb - Fri, 7 Mar
09:45 - 19:45ONT-SYD
39h 00m1 stop
21:40 - 21:50SYD-ONT
19h 10m1 stop
$1,365Hawaiian Airlines
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Thu, 13 Feb - Fri, 21 Feb
09:05 - 15:35ONT-SYD
36h 30m1 stop
17:20 - 21:05SYD-ONT
21h 45m1 stop
$1,377
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Sun, 16 Mar - Mon, 31 Mar
09:20 - 14:40ONT-SYD
36h 20m1 stop
16:20 - 20:15SYD-ONT
20h 55m1 stop
$1,463
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Thu, 10 Apr - Sat, 26 Apr
18:45 - 09:15ONT-SYD
20h 30m1 stop
11:50 - 22:45SYD-ONT
28h 55m2 stops
$1,577United Airlines
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Sat, 15 Mar - Thu, 27 Mar
05:05 - 09:15ONT-SYD
34h 10m2 stops
12:10 - 20:57SYD-ONT
26h 47m2 stops
$1,584United Airlines
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Sat, 15 Mar - Fri, 28 Mar
10:32 - 06:10ONT-SYD
25h 38m2 stops
17:25 - 21:42SYD-ONT
22h 17m2 stops
$2,269American Airlines
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Sun, 16 Mar - Sat, 29 Mar
00:10 - 10:45ONT-SYD
41h 35m1 stop
22:10 - 18:05SYD-ONT
36h 55m1 stop
$3,014China Airlines
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Tue, 6 May - Wed, 14 May
00:10 - 11:45ONT-SYD
41h 35m1 stop
22:10 - 18:05SYD-ONT
36h 55m1 stop
$3,018China Airlines
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Tue, 1 Apr - Wed, 23 Apr
08:30 - 19:45ONT-SYD
18h 15m1 stop
$596Hawaiian Airlines
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Wed, 14 May
09:45 - 19:45ONT-SYD
39h 00m1 stop
$620Hawaiian Airlines
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Fri, 21 Feb
05:05 - 09:15ONT-SYD
33h 10m2 stops
$815United Airlines
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Mon, 17 Feb
13:00 - 08:00ONT-SYD
25h 00m2 stops
$820United Airlines
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Thu, 3 Apr
09:45 - 15:35ONT-SYD
34h 50m1 stop
Thu, 6 Feb
09:35 - 15:35ONT-SYD
35h 00m1 stop
$1,329
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Fri, 17 Jan
00:10 - 10:45ONT-SYD
41h 35m1 stop
$1,805China Airlines
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Mon, 21 Apr
00:10 - 11:45ONT-SYD
41h 35m1 stop
$1,822China Airlines
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Mon, 31 Mar
06:00 - 06:50ONT-SYD
29h 50m2 stops
$2,301Japan Airlines
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Sun, 8 Dec
06:00 - 06:50ONT-SYD
29h 50m2 stops
$3,078Japan Airlines
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Thu, 9 Jan
18:28 - 09:15ONT-SYD
19h 47m1 stop
12:10 - 09:53SYD-ONT
16h 43m1 stop
$1,626United Airlines
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Thu, 21 Nov - Wed, 4 Dec
18:28 - 09:15ONT-SYD
19h 47m1 stop
12:10 - 23:58SYD-ONT
30h 48m1 stop
$1,627United Airlines
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Thu, 21 Nov - Wed, 4 Dec
06:00 - 09:15ONT-SYD
32h 15m1 stop
12:10 - 14:33SYD-ONT
21h 23m1 stop
$1,629United Airlines
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Thu, 21 Nov - Wed, 4 Dec
22:45 - 12:10ONT-SYD
42h 25m1 stop
22:10 - 16:50SYD-ONT
37h 40m1 stop
$3,858China Airlines
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Sun, 24 Nov - Mon, 2 Dec
22:45 - 12:10ONT-SYD
42h 25m1 stop
22:10 - 16:50SYD-ONT
37h 40m1 stop
$4,088China Airlines
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Sat, 23 Nov - Sun, 1 Dec
10:05 - 13:00ONT-SYD
31h 55m2 stops
12:35 - 22:10SYD-ONT
28h 35m2 stops
$4,280
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Thu, 21 Nov - Wed, 4 Dec
10:43 - 18:50ONT-SYD
37h 07m2 stops
21:40 - 19:24SYD-ONT
40h 44m2 stops
$5,433Qatar Airways
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Fri, 22 Nov - Sun, 24 Nov
13:55 - 09:35ONT-SYD
24h 40m2 stops
13:35 - 22:10SYD-ONT
27h 35m2 stops
$5,548
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Thu, 21 Nov - Wed, 4 Dec
10:00 - 18:50ONT-SYD
37h 50m2 stops
21:40 - 17:21SYD-ONT
38h 41m2 stops
$6,789Qatar Airways
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Mon, 25 Nov - Mon, 2 Dec
13:55 - 09:35ONT-SYD
24h 40m2 stops
11:20 - 14:34SYD-ONT
22h 14m2 stops
$21,681Air Canada
Find Deal
Fri, 22 Nov - Fri, 29 Nov

Hawaiian Airlines flights from Ontario to Sydney

Our best Hawaiian Airlines deals on Ontario to Sydney flight tickets
Hawaiian Airlines
25 Feb
ONT09:45Ontario
39h 00m
1 stop
SYD19:45Sydney Kingsford Smith
18 Mar
SYD21:40Sydney Kingsford Smith
17h 25m
1 stop
ONT21:05Ontario
Hawaiian Airlines
27 Feb
ONT09:45Ontario
39h 00m
1 stop
SYD19:45Sydney Kingsford Smith
7 Mar
SYD21:40Sydney Kingsford Smith
19h 10m
1 stop
ONT21:50Ontario
Hawaiian Airlines
13 Feb
ONT09:45Ontario
39h 00m
1 stop
SYD19:45Sydney Kingsford Smith
21 Feb
SYD21:40Sydney Kingsford Smith
19h 10m
1 stop
ONT21:50Ontario

United Airlines flights from Ontario to Sydney

Our best United Airlines deals on Ontario to Sydney flight tickets
United Airlines
15 Mar
ONT18:45Ontario
20h 30m
1 stop
SYD09:15Sydney Kingsford Smith
27 Mar
SYD11:50Sydney Kingsford Smith
28h 55m
2 stops
ONT22:45Ontario
United Airlines
15 Mar
ONT05:05Ontario
34h 10m
2 stops
SYD09:15Sydney Kingsford Smith
28 Mar
SYD12:10Sydney Kingsford Smith
26h 47m
2 stops
ONT20:57Ontario
United Airlines
1 Feb
ONT10:47Ontario
27h 28m
1 stop
SYD09:15Sydney Kingsford Smith
3 Apr
SYD11:20Sydney Kingsford Smith
28h 45m
1 stop
ONT22:05Ontario

How to get the cheapest flight ticket from Ontario to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

August. The cheapest time of year to fly to Sydney from Ontario is August. The most expensive is May.

What is the cheapest Ontario to Sydney flight route?

Ontario - Sydney Kingsford Smith. Fly from Ontario to Sydney Kingsford Smith for the best Ontario - Sydney flight prices

Can stopping save me money on Ontario to Sydney flights?

You could potentially save up to 26% on your flight if you consider stops on a Ontario to Sydney flight.

When to book flights from Ontario to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ontario to Sydney (ONT to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Sydney

Best price found

$596

Fastest flight time

18h 15m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Ontario in the past 72 hours is $596. The best return flight deal from Ontario to Sydney found on momondo in the last 72 hours is $1,313.
The fastest flight from Ontario to Sydney takes 18h 15m
There are no direct flights from Ontario to Sydney. Popular non-direct route for this connection is Ontario Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Ontario to Sydney Kingsford Smith by plane?

    The distance between Ontario and Sydney Kingsford Smith is about 12114.1 km. Flights usually cover this in 18h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Ontario Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Sydney with flexible booking policies on momondo?

Flights from Ontario to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Sydney?

momondo helps you find the best flight between Ontario and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.


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