AirHint found the following cheapest return flights from San Jose (SJC) to Dublin (DUB) in October 2026 (see full year).
Return flights
| 01 Oct - 15 Oct | Icelandair | ||
| 14 Oct - 30 Oct | Icelandair | ||
| 12 Oct - 18 Oct | Icelandair | ||
| 04 Oct - 18 Oct | Icelandair |
Also check the deals for one-way flights from San Jose to Dublin in October.
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