If you are looking for somewhere to stay then here are a few good places to start:
Another great place to get your house hunt going is on the www.rcsi.ie page. Just follow this link: http://www.rcsi.ie/index.jsp?1nID=93&2nID=94&3nID=115&nID=552
The average price for renting for month comes to €400-500, cheaper rentals can be found more so if you have a big group of people sharing together. Also there’s the option of living in digs (has a great list on rent.ie) and house-sharing with others. Rentals are more expensive the closer they are to the city centre especially the Dublin 2 area.