AirHint found the following cheapest return flights from Dublin (DUB) to San Juan (SJU) in October 2026 (see full year).
Return flights
| 14 Oct - 28 Oct | Ryanair | ||
| 24 Oct - 31 Oct | KLM | ||
| 19 Oct - 29 Oct | KLM |
Also check the deals for one-way flights from Dublin to San Juan in October.
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