AirHint found the following cheapest return flights from Atlanta (ATL) to Dublin (DUB) in December 2026 (see full year).
Return flights
| 29 Dec - 12 Jan | Delta | ||
| 14 Dec - 20 Dec | Scandinavian Airlines | ||
| 13 Dec - 19 Dec | Lufthansa | ||
| 19 Dec - 02 Jan | Air Serbia |
Also check the deals for one-way flights from Atlanta to Dublin in December.
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