 In July 2011, Vidošić returned to Australia and signed a 3-year contract with A-League club Adelaide United as their Australian marquee on a reported AU$320,000 a season.He scored his first goal for the club in just his second game against Sydney F.C.On 26 August 2013, Adelaide United announced that they had released Dario from his contract so he could continue his career playing for Swiss club FC Sion for a transfer fee of AU$700,000.