AirHint found the following cheapest one-way flights from Trondheim (TRD) to Athens (ATH) in December 2025 (see full year).
One-Way flights
| 07 Dec | Scandinavian Airlines | ||
| 30 Dec | Scandinavian Airlines | ||
| 18 Dec | Scandinavian Airlines | ||
| 24 Dec | Wizz Air |
Also check the deals for return flights from Trondheim to Athens in December.
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