AirHint found the following cheapest return flights from Calgary (YYC) to Sydney (SYD) in August 2026 (see full year).
Return flights
| 12 Aug - 26 Aug | WestJet | ||
| 19 Aug - 11 Sep | WestJet | ||
| 21 Aug - 29 Aug | WestJet | ||
| 15 Aug - 22 Aug | WestJet | ||
| 08 Aug - 15 Aug | WestJet | ||
| 18 Aug - 13 Sep | Delta |
Also check the deals for one-way flights from Calgary to Sydney in August.
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