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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario 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.

$526 Cheap Flights from Sydney to Ontario in 2026

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8:45 pm - 9:10 pm

SYD

ONT

17h 25m

1 stop

4:03 pm - 6:50 pm

ONT

SYD

33h 47m

2 stops

$1,028Multiple Airlines

Sat, Apr 25 - Wed, May 13

12:10 pm - 12:18 pm

SYD

ONT

18h 08m

1 stop

6:37 pm - 9:15 am

ONT

SYD

20h 38m

1 stop

$1,038United Airlines

Mon, Mar 9 - Mon, Mar 23

12:10 pm - 11:18 am

SYD

ONT

18h 08m

1 stop

1:50 pm - 6:20 am

ONT

SYD

21h 30m

1 stop

$1,039United Airlines

Mon, Feb 2 - Sun, Feb 15

10:20 am - 12:38 pm

SYD

ONT

43h 18m

2 stops

1:40 pm - 6:55 am

ONT

SYD

48h 15m

2 stops

$1,040United Airlines

Tue, Apr 28 - Mon, May 4

12:10 pm - 12:18 pm

SYD

ONT

18h 08m

1 stop

6:37 pm - 6:20 am

ONT

SYD

17h 43m

1 stop

$1,041United Airlines

Tue, Mar 10 - Wed, Mar 18

12:10 pm - 11:18 am

SYD

ONT

18h 08m

1 stop

6:37 pm - 9:15 am

ONT

SYD

19h 38m

1 stop

$1,042United Airlines

Mon, Feb 9 - Mon, Feb 16

8:45 pm - 10:07 pm

SYD

ONT

18h 22m

1 stop

7:50 am - 6:50 pm

ONT

SYD

18h 00m

1 stop

$1,058Multiple Airlines

Fri, Jun 5 - Fri, Jun 26

11:50 am - 9:59 pm

SYD

ONT

29h 09m

1 stop

5:15 am - 9:15 am

ONT

SYD

33h 00m

2 stops

$1,073United Airlines

Wed, Feb 25 - Thu, Mar 5

2:00 pm - 12:38 pm

SYD

ONT

17h 38m

1 stop

6:37 pm - 9:15 am

ONT

SYD

19h 38m

1 stop

$1,074United Airlines

Thu, Feb 12 - Thu, Feb 19

10:20 am - 12:14 pm

SYD

ONT

18h 54m

1 stop

6:59 pm - 6:55 am

ONT

SYD

18h 56m

1 stop

$1,075United Airlines

Mon, Apr 20 - Thu, Apr 30

China Airlines flights from Sydney to Ontario

Our best China Airlines deals on Sydney to Ontario flight tickets

China Airlines

Apr 20

SYD10:10 pmSydney Kingsford Smith

36h 50m

1 stop

ONT6:00 pmOntario

Apr 27

ONT12:10 amOntario

41h 35m

1 stop

SYD10:45 amSydney Kingsford Smith

$1,170

China Airlines

Feb 16

SYD10:10 pmSydney Kingsford Smith

37h 40m

1 stop

ONT4:50 pmOntario

Mar 13

ONT11:50 pmOntario

42h 25m

1 stop

SYD12:15 pmSydney Kingsford Smith

$1,221

China Airlines

Apr 19

SYD10:10 pmSydney Kingsford Smith

36h 50m

1 stop

ONT6:00 pmOntario

Apr 27

ONT12:10 amOntario

41h 35m

1 stop

SYD10:45 amSydney Kingsford Smith

$1,223

United Airlines flights from Sydney to Ontario

Our best United Airlines deals on Sydney to Ontario flight tickets

United Airlines

Mar 9

SYD12:10 pmSydney Kingsford Smith

18h 08m

1 stop

ONT12:18 pmOntario

Mar 23

ONT6:37 pmOntario

20h 38m

1 stop

SYD9:15 amSydney Kingsford Smith

$1,038

United Airlines

Feb 2

SYD12:10 pmSydney Kingsford Smith

18h 08m

1 stop

ONT11:18 amOntario

Feb 15

ONT1:50 pmOntario

21h 30m

1 stop

SYD6:20 amSydney Kingsford Smith

$1,039

United Airlines

Apr 28

SYD10:20 amSydney Kingsford Smith

43h 18m

2 stops

ONT12:38 pmOntario

May 4

ONT1:40 pmOntario

48h 15m

2 stops

SYD6:55 amSydney Kingsford Smith

$1,040

Fly from

Fly to

Route

Depart

Return

Price

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 4/25

8:45 pm-9:10 pm

1 stop17h 25m

Ontario

Wed 5/13

4:03 pm-6:50 pm

2 stops33h 47m

$1,028

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 3/9

12:10 pm-12:18 pm

1 stop18h 08m

Ontario

Mon 3/23

6:37 pm-9:15 am

1 stop20h 38m

$1,038

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 2/2

12:10 pm-11:18 am

1 stop18h 08m

Ontario

Sun 2/15

1:50 pm-6:20 am

1 stop21h 30m

$1,039

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 4/28

10:20 am-12:38 pm

2 stops43h 18m

Ontario

Mon 5/4

1:40 pm-6:55 am

2 stops48h 15m

$1,040

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Tue 3/10

12:10 pm-12:18 pm

1 stop18h 08m

Ontario

Wed 3/18

6:37 pm-6:20 am

1 stop17h 43m

$1,041

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 2/9

12:10 pm-11:18 am

1 stop18h 08m

Ontario

Mon 2/16

6:37 pm-9:15 am

1 stop19h 38m

$1,042

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 6/5

8:45 pm-10:07 pm

1 stop18h 22m

Ontario

Fri 6/26

7:50 am-6:50 pm

1 stop18h 00m

$1,058

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Wed 2/25

11:50 am-9:59 pm

1 stop29h 09m

Ontario

Thu 3/5

5:15 am-9:15 am

2 stops33h 00m

$1,073

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 2/12

2:00 pm-12:38 pm

1 stop17h 38m

Ontario

Thu 2/19

6:37 pm-9:15 am

1 stop19h 38m

$1,074

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 4/20

10:20 am-12:14 pm

1 stop18h 54m

Ontario

Thu 4/30

6:59 pm-6:55 am

1 stop18h 56m

$1,075

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to Ontario

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 airline that flies from Sydney Kingsford Smith to Ontario?

United Airlines is the most popular carrier operating from Sydney Kingsford Smith to Ontario

What airlines fly to Ontario?

Qantas Airways, United Airlines and Fiji Airways are the top three most popular airlines that fly to Ontario from Sydney according to our data. Qantas Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Sydney to Ontario

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

Estimated round-trip price

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

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

Fastest flight time	16h 21m
Direct flights	None

The fastest flight from Sydney to Ontario takes 16h 21m

There are no direct flights from Sydney to Ontario. There are no popular flight routes from Sydney to Ontario.

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How far is Sydney Kingsford Smith to Ontario by plane?
A flight from Sydney Kingsford Smith to Ontario will travel around 7527.4 mi. A reasonable flight in good conditions will take 16h 21m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Ontario Airport?
Prices for flights from Sydney Kingsford Smith Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario 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.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Ontario for you.

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

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

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

momondo helps you find the best flight between Sydney and Ontario 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 Sydney to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Sydney 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.