AirHint found the following cheapest one-way flights from Miami (MIA) to Athens (ATH) in December 2025 (see full year).
One-Way flights
| 29 Dec | Spirit Airlines | ||
| 13 Dec | SWISS | ||
| 27 Dec | SWISS | ||
| 15 Dec | SWISS | ||
| 16 Dec | FrenchBee | ||
| 26 Dec | Scandinavian Airlines | ||
| 23 Dec | Frontier Airlines | ||
| 17 Dec | Air France | ||
| 21 Dec | Aer Lingus | ||
| 20 Dec | Frontier Airlines |
Also check the deals for return flights from Miami to Athens in December.
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