 On 15 June 2014, Mifsud signed for Sliema Wanderers for the third time.On 22 November 2014, Mifsud re-opened his scoring account with Sliema Wanderers with a 63rd-minute goal against Tarxien at Victor Tedesco Stadium.On 20 January 2016, it was announced that Mifsud would be returning to Valletta on a free transfer after signing a two-and-a-half-year contract with the club.