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Cheap flights from Ontario to Sydney from $429

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 5/13. 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.
5:50 pm - 7:45 pmONT-SYD
32h 55m2 stops
9:40 pm - 9:26 amSYD-ONT
28h 46m2 stops
$1,061Alaska Airlines
Find Deal
Wed, Aug 27 - Thu, Sep 11
9:45 am - 7:45 pmONT-SYD
41h 00m1 stop
9:40 pm - 6:25 pmSYD-ONT
37h 45m2 stops
$1,078Alaska Airlines
Find Deal
Fri, Apr 11 - Sun, Jun 8
9:45 am - 7:45 pmONT-SYD
41h 00m1 stop
9:40 pm - 9:50 pmSYD-ONT
17h 10m1 stop
$1,165Hawaiian Airlines
Find Deal
Tue, Apr 15 - Thu, Apr 24
9:45 am - 2:40 pmONT-SYD
35h 55m1 stop
10:10 pm - 6:00 pmSYD-ONT
36h 50m1 stop
$1,250
Find Deal
Fri, Apr 11 - Sun, Jun 8
9:45 am - 7:45 pmONT-SYD
41h 00m1 stop
9:40 pm - 9:50 pmSYD-ONT
17h 10m1 stop
$1,260Hawaiian Airlines
Find Deal
Tue, Apr 15 - Tue, May 6
12:49 pm - 7:05 amONT-SYD
25h 16m2 stops
9:10 am - 6:08 pmSYD-ONT
25h 58m2 stops
$1,299American Airlines
Find Deal
Sun, Jun 15 - Fri, Jul 18
6:48 pm - 6:55 amONT-SYD
19h 07m1 stop
10:20 am - 12:14 pmSYD-ONT
18h 54m1 stop
$1,304United Airlines
Find Deal
Mon, May 19 - Sun, Jun 1
10:00 am - 6:55 amONT-SYD
27h 55m1 stop
10:20 am - 12:13 pmSYD-ONT
18h 53m1 stop
$1,306United Airlines
Find Deal
Mon, Aug 25 - Wed, Sep 10
12:49 pm - 6:55 amONT-SYD
25h 06m1 stop
10:25 am - 10:06 pmSYD-ONT
28h 41m1 stop
$1,376American Airlines
Find Deal
Sun, Jun 15 - Fri, Jul 18
2:44 pm - 11:45 amONT-SYD
28h 01m2 stops
1:45 pm - 9:58 pmSYD-ONT
25h 13m2 stops
$1,519
Find Deal
Sat, Apr 19 - Sat, Apr 26

Hawaiian Airlines flights from Ontario to Sydney

Our best Hawaiian Airlines deals on Ontario to Sydney flight tickets
Hawaiian Airlines
Apr 15
ONT9:45 amOntario
41h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
Apr 24
SYD9:40 pmSydney Kingsford Smith
17h 10m
1 stop
ONT9:50 pmOntario
Hawaiian Airlines
Apr 8
ONT9:45 amOntario
41h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
May 4
SYD9:40 pmSydney Kingsford Smith
17h 10m
1 stop
ONT9:50 pmOntario
Hawaiian Airlines
Apr 15
ONT9:45 amOntario
41h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
May 6
SYD9:40 pmSydney Kingsford Smith
17h 10m
1 stop
ONT9:50 pmOntario

Alaska Airlines flights from Ontario to Sydney

Our best Alaska Airlines deals on Ontario to Sydney flight tickets
Alaska Airlines
Aug 27
ONT5:50 pmOntario
32h 55m
2 stops
SYD7:45 pmSydney Kingsford Smith
Sep 11
SYD9:40 pmSydney Kingsford Smith
28h 46m
2 stops
ONT9:26 amOntario
Alaska Airlines
Apr 11
ONT9:45 amOntario
41h 00m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jun 8
SYD9:40 pmSydney Kingsford Smith
37h 45m
2 stops
ONT6:25 pmOntario
Alaska Airlines
Aug 22
ONT11:39 amOntario
39h 06m
2 stops
SYD7:45 pmSydney Kingsford Smith
Sep 11
SYD9:40 pmSydney Kingsford Smith
28h 46m
2 stops
ONT9:26 amOntario

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 $1,056. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,147.

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

$429

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 $429. The best round-trip flight deal from Ontario to Sydney found on momondo in the last 72 hours is $1,061.
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
8.0
180 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $909Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,042Free CancellationRating
7.5
813 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
Lithgow
Manly
Penrith
Coogee
Charlestown
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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