No, Trigana Air has no scheduled flights out of Dublin. However, Trigana Air does fly out of Ternate Babullah. There are also other airline options to choose from if you still want to book a flight from Dublin. Wings Air, for example, is an airline that flies out of Dublin on a regular basis.
Wamena is the most popular airport that Trigana Air serves, followed by Jayapura Sentani and Oksibil.