AirHint found the following cheapest return flights from Miami (MIA) to Sydney (SYD) in August 2026 (see full year).
Return flights
| 22 Aug - 05 Sep | Frontier Airlines | ||
| 12 Aug - 21 Aug | Frontier Airlines | ||
| 10 Aug - 24 Aug | Frontier Airlines | ||
| 23 Aug - 06 Sep | Frontier Airlines | ||
| 26 Aug - 12 Sep | Qantas |
Also check the deals for one-way flights from Miami to Sydney in August.
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