AirHint found the following cheapest return flights from Indianapolis (IND) to Athens (ATH) in December 2025 (see full year).
Return flights
| 10 Dec - 17 Dec | KLM | ||
| 01 Dec - 27 Dec | British Airways | ||
| 12 Dec - 30 Dec | Delta | ||
| 24 Dec - 03 Jan | Spirit Airlines | ||
| 27 Dec - 02 Jan | Scandinavian Airlines |
Also check the deals for one-way flights from Indianapolis to Athens in December.
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