AirHint found the following cheapest return flights from San Juan (SJU) to Dublin (DUB) in August 2026 (see full year).
Return flights
| 18 Aug - 27 Aug | United | ||
| 23 Aug - 01 Sep | United | ||
| 25 Aug - 03 Sep | United | ||
| 19 Aug - 29 Aug | United | ||
| 20 Aug - 30 Aug | United | ||
| 22 Aug - 31 Aug | KLM |
Also check the deals for one-way flights from San Juan to Dublin in August.
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