AirHint found the following cheapest one-way flights from Miami (MIA) to Sydney (SYD) in January 2026 (see full year).
One-Way flights
| 18 Jan | Delta | ||
| 10 Jan | Spirit Airlines | ||
| 09 Jan | Spirit Airlines | ||
| 16 Jan | Delta | ||
| 12 Jan | Frontier Airlines | ||
| 08 Jan | Spirit Airlines |
Also check the deals for return flights from Miami to Sydney in January.
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