Fly: Dublin airport. Aer Lingus fly direct from LA to Dublin.
Travel from the airport
Bus: Airport express from the airport in the direction of Sligo. Closest stop to the venue is Collooney town. Tickets can be bought on the bus. Timetables here: https://www.buseireann.ie/
Train: From Connolly Station in the city centre. Closest stop to the venue is Collooney town. Train timetables & info here https://www.irishrail.ie/en-ie/