In the summer of 2017, Kiliaras moved to Corfu, signing with local FCA A1 club Kronos Argyrades, whom he helped gain consecutive promotions to the Gamma Ethniki and the Football League during a two-year stay. In the summer of 2019, Kiliaras returned to Crete, and signed a contract with local FCA A1 Championship club Almyros. Born in Heraklion, Kiliaras began playing football at a young age, when his father, a retired Irodotos footballer, signed him up at the infrastructure segments of his former club. His younger brother Giannis is also a professional footballer, currently playing for Greek Super League 2 club Ergotelis. They played together for Ergotelis in the Superleague during the 2007–08 season.