No, Sepehran Airlines has no scheduled flights out of Dublin. However, Sepehran Airlines does fly out of Tabriz. There are also other airline options to choose from if you still want to book a flight from Dublin. Iran Air Tours, for example, is an airline that flies out of Dublin on a regular basis.
Mashad is the most popular airport that Sepehran Airlines serves, followed by Tehran Mehrabad and Kish Island.