AirHint found the following cheapest return flights from Athens (ATH) to Santiago (SCL) in December 2025 (see full year).
Return flights
| 30 Dec - 13 Jan | Ryanair | ||
| 11 Dec - 21 Dec | easyJet | ||
| 26 Dec - 12 Jan | Ryanair | ||
| 28 Dec - 10 Jan | Ryanair | ||
| 27 Dec - 06 Jan | Aegean Airlines | ||
| 21 Dec - 02 Jan | SKY express | ||
| 20 Dec - 05 Jan | Ryanair |
Also check the deals for one-way flights from Athens to Santiago in December.
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