Cheap flights from Sydney to Los Angeles from $675
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Los Angeles departing on 10/11. 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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Our best United Airlines deals on Sydney to Ontario flight tickets
Delta flights from Sydney to Ontario
Our best Delta deals on Sydney to Ontario flight tickets
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Use the filters below to find and compare flights from Sydney to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Tue 17/11
10:40-23:49
2 stops32h 09m
Ontario
Tue 24/11
06:00-08:30
2 stops31h 30m
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Wed 18/11
10:40-16:24
2 stops24h 44m
Ontario
Wed 25/11
06:00-08:30
2 stops31h 30m
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Tue 26/1
11:50-12:19
1 stop19h 29m
Ontario
Wed 17/2
16:03-06:20
1 stop19h 17m
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Thu 29/10
11:50-20:15
1 stop26h 25m
Ontario
Mon 2/11
06:00-09:20
1 stop32h 20m
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Mon 25/1
11:50-09:57
1 stop17h 07m
Ontario
Mon 1/2
15:59-09:20
1 stop22h 21m
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Wed 4/11
11:50-12:29
1 stop19h 39m
Ontario
Wed 11/11
16:17-09:20
1 stop22h 03m
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Tue 3/11
11:50-12:29
1 stop19h 39m
Ontario
Wed 11/11
16:17-09:20
1 stop22h 03m
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Tue 27/10
11:50-12:29
1 stop18h 39m
Ontario
Mon 30/11
18:37-09:20
1 stop19h 43m
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Tue 10/11
11:50-12:29
1 stop19h 39m
Ontario
Tue 17/11
16:17-09:20
1 stop22h 03m
SydneyOntario
SYD Sydney Kingsford Smith - ONT Ontario
SYDONT
Sydney Kingsford Smith
Mon 2/11
11:50-12:29
1 stop19h 39m
Ontario
Mon 16/11
18:37-09:20
1 stop19h 43m
See travel insights to Los Angeles from
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?
Virgin Australia and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Ontario
Which airlines fly to Ontario?
Qantas Airways, Fiji Airways and United Airlines 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 45% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 13 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
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
Frequently asked questions about flying from Sydney to Ontario
How far is Sydney Kingsford Smith to Ontario by plane?
There are 12114.1 km between Sydney Kingsford Smith and Ontario. By plane, this route typically takes 16h 37m.
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 refresh daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Ontario Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to Ontario Airport is 1 as of October 2026.
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 licence 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 Sydney to Ontario?
momondo data reveals that the most frequently booked airline on the route from Sydney to Ontario is United Airlines, representing 100% of all bookings.
Best airlines flying from Sydney to Ontario
Compare and see reviews for airlines that fly from Sydney to Ontario with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,060 | Free cancellation | Rating 7.4 10,289 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sydney to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from Sydney to Ontario with flexible booking policies on momondo?
Flights from Sydney to Ontario 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 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?
Of course. momondo tracks the price of Sydney to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.