Planning a trip to Ireland and looking for the best way to stay connected? Get yourself an e-sim card for traveling to Ireland or buy a local prepaid sim card on arrival in Ireland to avoid high roaming charges. In this complete guide you will find everything you need to know about staying connected in Ireland: where to buy a prepaid sim card in Ireland, an Ireland e-sim card comparison, the best 4G/5G network in Ireland, up to date prices as per June 2023, my recommendation, information about international sim cards and more.