AirHint found the following cheapest return flights from Calgary (YYC) to Sydney (SYD) in September 2026 (see full year).
Return flights
| 16 Sep - 14 Oct | WestJet | ||
| 15 Sep - 27 Sep | WestJet | ||
| 19 Sep - 14 Oct | WestJet | ||
| 17 Sep - 14 Oct | WestJet | ||
| 18 Sep - 14 Oct | WestJet | ||
| 29 Sep - 27 Oct | WestJet | ||
| 15 Sep - 07 Oct | United | ||
| 15 Sep - 14 Oct | United |
Also check the deals for one-way flights from Calgary to Sydney in September.
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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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