AirHint found the following cheapest return flights from San Jose (SJO) to Dublin (DUB) in January 2026 (see full year).
Return flights
| 23 Jan - 15 Feb | Iberia | ||
| 05 Jan - 16 Jan | Air France | ||
| 11 Jan - 19 Jan | KLM |
Also check the deals for one-way flights from San Jose to Dublin in January.
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