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

Return flights

08 Aug - 02 Sep	Jetstar
17 Aug - 13 Sep	Jetstar
13 Aug - 10 Sep	Jetstar
07 Aug - 21 Aug	Hong Kong Airlines
08 Aug - 29 Aug	Jetstar
01 Aug - 30 Aug	Hong Kong Airlines
23 Aug - 05 Sep	Qantas
02 Aug - 07 Aug	Fiji Airways
04 Aug - 18 Aug	Hong Kong Airlines
15 Aug - 30 Sep	Jetstar
01 Aug - 16 Aug	Air Canada
08 Aug - 15 Aug	Air Canada
20 Aug - 15 Sep	Delta
27 Aug - 04 Sep	Delta

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

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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Cheapest return flights from Sydney to Calgary in August from 637€

Return flights