AirHint found the following cheapest return flights from St.-denis (RUN) to Sydney (SYD) in September 2025 (see full year).
Return flights
| 11 Sep - 18 Sep | Air Mauritius | ||
| 25 Sep - 01 Oct | Air Mauritius | ||
| 12 Sep - 19 Sep | Air Austral |
Also check the deals for one-way flights from St.-denis to Sydney in September.
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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