Cheapest return flights from Ontario to Sydney in April from $2271
AirHint found the following cheapest return flights from Ontario (ONT) to Sydney (SYD) in April 2025 (see full year).
Return flights
| 30 Apr - 07 May | Lufthansa | ||
| 30 Apr - 21 May | China Airlines | ||
| 29 Apr - 07 May | China Airlines | ||
| 29 Apr - 15 May | China Airlines | ||
| 28 Apr - 18 May | Qatar Airways | ||
| 30 Apr - 16 May | Japan Airlines |
Also check the deals for one-way flights from Ontario to Sydney in April.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
