United Flights from Sydney (SYD) to Ontario Intl. Airport (ONT)
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Cheapest United Flights from Sydney (SYD) to Ontario Intl. Airport (ONT)
Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
United Flights from SYD to ONT
How much is a United flight from Sydney (SYD) to Ontario Intl. Airport (ONT)?
One-way flights start as little as AU$821 and there are roundtrips available from AU$1,436. Get in! You can score some sweet deals with Wotif and United.
How many non-stop United flights from Sydney (SYD) to Ontario Intl. Airport (ONT) are there per day?
United flies flights direct every day between Sydney (SYD) and Ontario Intl. Airport (ONT).
How far is Sydney (SYD) from Ontario Intl. Airport (ONT)?
It’s from Sydney (SYD) to Ontario Intl. Airport (ONT).
What is the best airline to fly from Kingsford Smith Intl.?
At Wotif, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Kingsford Smith Intl. with: United.
Can I change or cancel my United tickets from Sydney to Ontario Intl. Airport on Wotif?
Change of plans? No worries! We’re right here to make things as easy as possible. Check out the United rules and restrictions in your itinerary. You can also use the No Change Fees filter to find flexible plane tickets for future trips. For more information on how to cancel or change your flight on Wotif, visit our customer service portal.
How do I find the best deal on United flights from Sydney (SYD) to Ontario Intl. Airport (ONT)?
Just review and compare all our awesome offers or enter your travel dates to see more terrific deals on United flights from Sydney. And remember you can save even more when you bundle a hotel with your flight as part of a Wotif package. Sweet!
What’s a good way to get cheap United flight tickets from Sydney to Ontario Intl. Airport?
We have loads of cheap flights, so just enter your travel dates to see what’s available. If you can be flexible on when you fly, you’ll find even more epic flight deals. So get booking!
What is the cheapest time of year to fly from Sydney (SYD) to Ontario Intl. Airport (ONT)?
The cheapest time of the year for a return trip is May. One-way, the cheapest month to fly is May. Check our deal cards for details.
How long does it take to fly from SYD to ONT?
It typically takes hours to fly directly from Sydney (SYD) to Ontario Intl. Airport (ONT).
Epic Hotel in Ontario Intl. Airport
La Quinta Inn & Suites by Wyndham Ontario Airport
The pool was out of order the front Desk was slow in helping us when trying to check in.
Reviewed on 17 May 2026
DoubleTree by Hilton Ontario Airport
The steakhouse was welcoming, and the food was excellent. When I went to extend my stay, I was told they were sold out and that there was nothing I could do. I am a Gold member, and I felt utterly dismissed by the lady at the front desk. Worst experience I've had with Hilton staff.
Reviewed on 16 May 2026
Residence Inn by Marriott Ontario Airport
Definitely needs Upgrades the Lamps are old and the Toilet Seat lookef old and outdated.
Reviewed on 17 May 2026
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^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.