AirHint found the following cheapest return flights from Oklahoma City (OKC) to Dublin (DUB) in December 2025 (see full year).
Return flights
| 03 Dec - 10 Dec | KLM | ||
| 09 Dec - 27 Jan | United | ||
| 06 Dec - 27 Dec | United |
Also check the deals for one-way flights from Oklahoma City to Dublin in December.
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