AirHint found the following cheapest return flights from Split (SPU) to Athens (ATH) in December 2025 (see full year).
Return flights
| 18 Dec - 10 Jan | Lufthansa | ||
| 23 Dec - 26 Dec | Lufthansa | ||
| 19 Dec - 22 Dec | Croatia Airlines | ||
| 25 Dec - 06 Jan | Lufthansa | ||
| 25 Dec - 03 Jan | Lufthansa | ||
| 24 Dec - 03 Jan | Croatia Airlines |
Also check the deals for one-way flights from Split to Athens in December.
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