Cheapest return flights from Ontario to Sydney in July from $1248

Best time to book flights for Ontario (ONT) to Sydney (SYD) flights at AirHint

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

Return flights

05 Jul - 10 Aug Alaska Airlines
05 Jul - 18 Jul Alaska Airlines
03 Jul - 16 Jul Alaska Airlines
01 Jul - 20 Jul Alaska Airlines
05 Jul - 20 Jul Alaska Airlines
28 Jul - 15 Aug Hawaiian Airlines
23 Jul - 06 Aug Alaska Airlines
24 Jul - 24 Aug Hawaiian Airlines
28 Jul - 09 Aug Hawaiian Airlines
09 Jul - 16 Jul Alaska Airlines
04 Jul - 27 Jul Alaska Airlines
23 Jul - 30 Jul Alaska Airlines
26 Jul - 30 Jul Alaska Airlines
16 Jul - 23 Jul Alaska Airlines
07 Jul - 21 Jul China Airlines
12 Jul - 03 Aug China Airlines
12 Jul - 09 Aug Qatar Airways
29 Jul - 12 Aug Qatar Airways

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

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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