- Cheapest from
- Sydney
- Cheapest month
- November
- Direct flights
- Not recently
$675 · United Airlines
November 2026
Usually 1+ stop
Flights to Ontario from each city
Lowest one-way fare per person over the coming months, in AUD. Choose a city to see every month and date.
- Sydney → Ontario November 2026 · 1 stop · United Airlines from $675 View deal
- Brisbane → Ontario November 2026 · 1 stop · United Airlines from $741 View deal
- Melbourne → Ontario December 2026 · 1 stop · United Airlines from $799 View deal
- Auckland → Ontario January 2027 · 2 stops · Fiji Airways from $872 View deal
- Perth → Ontario November 2026 · 2 stops · Virgin Australia from $1,058 View deal
- Queenstown → Ontario November 2026 · 3 stops · Jetstar from $1,538 View deal
- Darwin → Ontario November 2026 · 3 stops · Jetstar from $1,738 View deal
- Christchurch → Ontario November 2026 · 2 stops · Qantas from $3,321 View deal
Plan the rest of your trip to Ontario
Where to stay, what to do and getting around, from our travel partners.
Getting around
About flights to Ontario
We compare the lowest fares to Ontario (ONT) from 8 cities across Australia and New Zealand, using prices travellers found in the last 48 hours. Right now the cheapest way there is from Sydney, from $675 one way, and November 2026 is looking like the cheapest month to go.
Fares move quickly, so if you spot a good price it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
What's the cheapest city to fly to Ontario from?
Sydney currently has the cheapest fares, from $675 one way in November 2026. Next cheapest: Brisbane ($741) and Melbourne ($799).
When is the cheapest time to fly to Ontario?
November 2026 has the lowest fares from the most cities right now. Open a city's route page to see every month.
Can I fly direct to Ontario?
We haven't seen direct fares from Australia and New Zealand recently, so most trips include at least one stop.