Cheapest return flights from Ontario to Sydney in June from $1163

AirHint found the following cheapest return flights from Ontario (ONT) to Sydney (SYD) in June 2025 (see full year).

Return flights

19 Jun - 26 Jun Lufthansa
17 Jun - 01 Jul Lufthansa
17 Jun - 20 Jun Lufthansa
30 Jun - 12 Jul Hawaiian Airlines
26 Jun - 04 Jul Hawaiian Airlines
29 Jun - 06 Jul Lufthansa
23 Jun - 29 Jun Lufthansa
27 Jun - 30 Jun Lufthansa
23 Jun - 14 Jul China Airlines
27 Jun - 11 Jul China Airlines
17 Jun - 20 Jul China Airlines
24 Jun - 29 Jun China Airlines
16 Jun - 30 Jun China Airlines
30 Jun - 04 Jul China Airlines
18 Jun - 23 Jun China Airlines
18 Jun - 25 Jun China Airlines
16 Jun - 23 Jun China Airlines
27 Jun - 04 Jul China Airlines
19 Jun - 23 Jun Qatar Airways
27 Jun - 12 Jul Japan Airlines

Also check the deals for one-way flights from Ontario to Sydney in June.

Skyscanner

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.

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