[1] In the summer of 2007, Bušić was loaned to Dynamo Kyiv for a one-year period but was back to his native club within six months.
Bušić returned to Albania after one year on 5 July 2016 by completing a transfer to Flamurtari as a free agent, rejoining his former Tirana boss Gugash Magani.
[16] Busić kicked off 2017 by playing in team's first match against Skënderbeu on 28 January, and scored his fourth league goal one week later in the 2–1 home win against Lufëtari.
[23] He made a remarkable comeback in the first match of 2018 on 26 January, netting a tap-in seconds after missing a penalty in the 95th minute to give Flamurtari a 1–0 home win against Partizani.
[24] He then endured a barren run of 15 games without a goal for Flamurtari, ending the streak in the final matchday on 23 May by netting against Kukësi.
On 12 June 2018, after initially announcing his departure following the end of the season,[26] Bušić returned to the club by agreeing a new one-year contract extension worth €5,000 per month.
On 25 January 2019, on the same day as his departure, Teuta president Edmond Hasanbelliu confirmed that Bušić will continue his career with Djemtë e Detit.
[31] He made his official debut on 28 January against his former side Flamurtari, entering as a second-half substitute and scoring a goal which was correctly disawolled, as the match ended in a 1–1 home draw.