 Following the demise of Sporting Fingal, Finn signed for Shamrock Rovers on a two-year deal in February 2011

He made his League debut for the club in the opening night win over Dundalk and helped them win the Setanta Sports Cup by beating Dundalk 2–0 in the final.In his first season at the club, Finn won the League of Ireland Premier Division and was also a member of the first Irish team to reach the group stage of European competition, as they went on to reach the 2011–12 Europa League group stages.In December 2014, Finn signed a two-year deal with Dundalk, linking up with his former boss at Shamrock Rovers, Stephen Kenny.