Cheapest return flights from Ontario to Sydney in November from $1058

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 November 2025 (see full year).

Return flights

06 Nov - 21 Nov Hawaiian Airlines
04 Nov - 11 Nov Hawaiian Airlines
26 Nov - 06 Dec Alaska Airlines
09 Nov - 15 Nov Hawaiian Airlines
25 Nov - 06 Dec Hawaiian Airlines
26 Nov - 20 Dec Alaska Airlines
18 Nov - 02 Dec China Airlines
16 Nov - 30 Nov China Airlines
23 Nov - 21 Dec China Airlines
29 Nov - 14 Dec China Airlines
16 Nov - 23 Nov China Airlines
30 Nov - 09 Dec China Airlines
22 Nov - 30 Nov China Airlines
02 Nov - 30 Nov China Airlines
20 Nov - 29 Dec China Airlines
24 Nov - 06 Dec Qatar Airways

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

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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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