Career
Flynn made his League of Ireland debut for Waterford United at Street Patrick"s Athletic on 10 March 2006. After 2 seasons at the Regional Sports Centre, he signed for in December 2007. Flynn made his Rovers debut on the opening day of the 2008 season.
He marked Cristiano Ronaldo on his debut for Real Madrid against Rovers in 2009.
He signed a one-year contract extension with in January 2011. Flynn signed a one-year deal with Street.Patrick"s Athletic for the 2012 season.
Flynn scored his first goal of his career for Pats in July against his old club at Tallaght Stadium, in a 1-1 draw. After spending the 2013 season at Shelbourne, Flynn signed for in December 2013 ahead of the 2014 season.