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Cheap flights from Sydney to Ontario from A$672
There are no direct flights from Sydney to Ontario. The easiest way is one stop via San Francisco or Houston, about 18h 10m door to door, with fares from A$672.
No direct flights · 4 connection options From 15h 02m Cheapest in March Prices checked 13 days ago
Sydney to Ontario at a glance
Cheapest one-wayA$672United Airlines · 1 stop · Mon 1 MarCheapest returnA$1,172Sat 7 Nov – Sat 14 NovFastest journey15h 02mUnited Airlines · 1 stop
Nonstop flightsNoneConnect via San Francisco or Houston
Best ways to fly from Sydney to Ontario
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SYD San Francisco (SFO) ONT
Leg 1: Qantas, United Airlines · Leg 2: Frontier Airlines, United Airlines
3Search
SYD Honolulu (HNL) ONT
Leg 1: Hawaiian Airlines, Qantas · Leg 2: Alaska Airlines, Southwest Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Cheapest dates from Sydney to Ontario
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Good to know
- Distance
- 12,122 km7,528 miles
- Journey time
- 15h 02mfastest found
- Time difference
- -19hOntario vs Sydney
- Currency in Ontario
- USD
- Airports
- SYD → ONT
Flights from Sydney to Ontario: questions answered
How much is a flight from Sydney to Ontario?
The cheapest one-way fare we found recently is A$672 with 1 stop, departing in March. Return trips start from A$1,172. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Sydney to Ontario?
No. There is no nonstop service, so you will connect, most easily in San Francisco, Houston and Honolulu. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Sydney to Ontario?
With one connection the journey usually takes around 15h 02m, depending on the layover. The straight-line distance is 12,122 km.
Where do you change planes between Sydney and Ontario?
The best connecting points are San Francisco (SFO), Houston (IAH), Honolulu (HNL) and Dallas (DFW). Qantas flies both legs via San Francisco, so you can book it as one ticket.
Which airports serve Sydney and Ontario?
Sydney: Sydney Kingsford Smith International Airport (SYD). Ontario: Ontario International Airport (ONT).
What is the time difference between Sydney and Ontario?
Ontario is 19 hours behind Sydney.
