AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Athens (ATH) in December 2025 (see full year).
Return flights
| 09 Dec - 15 Dec | Delta | ||
| 07 Dec - 27 Dec | Frontier Airlines | ||
| 11 Dec - 03 Jan | Breeze Airways | ||
| 23 Dec - 30 Dec | Spirit Airlines |
Also check the deals for one-way flights from Raleigh-durham to Athens in December.
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