AirHint found the following cheapest return flights from Dublin (DUB) to Adelaide (ADL) in December 2025 (see full year).
Return flights
| 30 Dec - 14 Jan | KLM | ||
| 30 Dec - 06 Jan | Ryanair | ||
| 31 Dec - 28 Jan | Emirates | ||
| 27 Dec - 10 Jan | Emirates |
Also check the deals for one-way flights from Dublin to Adelaide in December.
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