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Cheap flights from Ontario to Sydney from $422

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 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Sydney

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Sydney.
Alaska Airlines Logo
7:20 pm - 7:45 pmONT-SYD
31h 25m2 stops
Alaska Airlines Logo
9:40 pm - 9:17 amSYD-ONT
28h 37m2 stops
$1,062Alaska Airlines
Find Deal
Tue, Jun 3 - Sat, Jun 7
Alaska Airlines Logo
7:17 pm - 7:45 pmONT-SYD
31h 28m2 stops
Alaska Airlines Logo
9:40 pm - 10:39 amSYD-ONT
29h 59m2 stops
$1,063Alaska Airlines
Find Deal
Fri, Sep 26 - Sat, Oct 4
Hawaiian Airlines Logo
9:45 am - 7:45 pmONT-SYD
41h 00m1 stop
Hawaiian Airlines Logo
9:40 pm - 9:55 pmSYD-ONT
17h 15m1 stop
$1,150Hawaiian Airlines
Find Deal
Wed, May 7 - Sun, May 18
United Airlines Logo
1:33 pm - 6:55 amONT-SYD
24h 22m2 stops
United Airlines Logo
10:20 am - 12:32 pmSYD-ONT
43h 12m2 stops
$1,169United Airlines
Find Deal
Sun, Jun 15 - Fri, Jul 18
United Airlines Logo
6:39 pm - 6:55 amONT-SYD
19h 16m1 stop
United Airlines Logo
10:20 am - 12:14 pmSYD-ONT
18h 54m1 stop
$1,174United Airlines
Find Deal
Thu, Jul 31 - Tue, Aug 12
Hawaiian Airlines Logo
9:50 am - 7:45 pmONT-SYD
40h 55m1 stop
Hawaiian Airlines Logo
9:40 pm - 9:55 pmSYD-ONT
17h 15m1 stop
$1,210Hawaiian Airlines
Find Deal
Sun, May 18 - Tue, May 27
 Logo
3:00 pm - 12:45 pmONT-SYD
27h 45m2 stops
 Logo
2:15 pm - 10:00 pmSYD-ONT
25h 45m2 stops
$1,563
Find Deal
Tue, Oct 7 - Thu, Oct 23
 Logo
11:59 pm - 10:10 pmONT-SYD
53h 11m2 stops
 Logo
1:15 pm - 9:56 pmSYD-ONT
25h 41m2 stops
$1,591
Find Deal
Fri, Sep 5 - Thu, Sep 25
China Airlines Logo
12:45 am - 10:45 amONT-SYD
41h 00m1 stop
China Airlines Logo
10:10 pm - 6:40 pmSYD-ONT
37h 30m1 stop
$1,765China Airlines
Find Deal
Tue, Aug 12 - Wed, Aug 27
China Airlines Logo
12:10 am - 11:45 amONT-SYD
41h 35m1 stop
China Airlines Logo
10:10 pm - 5:50 pmSYD-ONT
37h 40m1 stop
$1,768China Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 29

Hawaiian Airlines flights from Ontario to Sydney

Our best Hawaiian Airlines deals on Ontario to Sydney flight tickets
Hawaiian Airlines
May 1
ONT9:45 amOntario
41h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
May 31
SYD9:40 pmSydney Kingsford Smith
17h 15m
1 stop
ONT9:55 pmOntario
Hawaiian Airlines
May 1
ONT9:45 amOntario
41h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
May 8
SYD9:40 pmSydney Kingsford Smith
17h 10m
1 stop
ONT9:50 pmOntario
Hawaiian Airlines
May 7
ONT9:45 amOntario
41h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
May 18
SYD9:40 pmSydney Kingsford Smith
17h 15m
1 stop
ONT9:55 pmOntario

Alaska Airlines flights from Ontario to Sydney

Our best Alaska Airlines deals on Ontario to Sydney flight tickets
Alaska Airlines
Jun 3
ONT7:20 pmOntario
31h 25m
2 stops
SYD7:45 pmSydney Kingsford Smith
Jun 7
SYD9:40 pmSydney Kingsford Smith
28h 37m
2 stops
ONT9:17 amOntario
Alaska Airlines
Sep 26
ONT7:17 pmOntario
31h 28m
2 stops
SYD7:45 pmSydney Kingsford Smith
Oct 4
SYD9:40 pmSydney Kingsford Smith
29h 59m
2 stops
ONT10:39 amOntario
Alaska Airlines
Oct 17
ONT9:50 amOntario
39h 55m
1 stop
SYD7:45 pmSydney Kingsford Smith
Nov 1
SYD9:40 pmSydney Kingsford Smith
18h 15m
1 stop
ONT9:55 pmOntario

See travel insights to Sydney from

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 typical price of a round-trip flight between Ontario and Sydney?

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Ontario to Sydney is on a Sunday when prices can be found for as low as $1,058. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,153.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Ontario to Sydney in the morning for as low as $949. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,126. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 round-trip 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

$422

Fastest flight time

17h 45m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Ontario in the past 72 hours is $422. The best round-trip flight deal from Ontario to Sydney found on momondo in the last 72 hours is $1,062.
The fastest flight from Ontario to Sydney takes 17h 45m
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?

    A flight from Ontario to Sydney Kingsford Smith will travel around 7527.4 mi. 17h 45m is a normal flight duration for this route.

  • 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 updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Sydney Kingsford Smith Airport?

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Sydney?


Best airlines flying from Ontario to Sydney

Compare and see reviews for airlines that fly from Ontario to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Fiji AirwaysPriceFrom $732Free CancellationRating
8.1
188 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $909Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,042Free CancellationRating
7.5
826 reviews
Search Qantas Airways flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Cronulla
Randwick
Wollongong
Katoomba
Manly
Penrith
Charlestown
Coogee
Lithgow
Swansea
Terrigal

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Sydney from Ontario with this policy.

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

Once all potential Ontario to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Sydney from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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