Cheapest return flights from Calgary to Sydney in September from 1107€

Best time to book flights for Calgary (YYC) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Calgary (YYC) to Sydney (SYD) in September 2025 (see full year).

Return flights

13 Sep - 20 Sep United

Also check the deals for one-way flights from Calgary to Sydney in September.

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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