AirHint found the following cheapest return flights from Oakland (OAK) to Dublin (DUB) in January 2026 (see full year).
Return flights
| 15 Jan - 23 Jan | Icelandair | ||
| 12 Jan - 18 Jan | Icelandair | ||
| 23 Jan - 14 Feb | Icelandair | ||
| 26 Jan - 21 Feb | Icelandair |
Also check the deals for one-way flights from Oakland to Dublin in January.
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