In 2011, he moved to Swedish Division 2 side IFK Hässleholm on a loan deal from Stars of Africa Academy as part of their co-operation to bring South African players to Sweden.

[12][13] Rantie made his début on 17 September, replacing Scottish winger Ryan Fraser in a 1–0 win against Barnsley at the Goldsands Stadium.

[14] He made his first start for the club four days later in a 3–3 draw against Middlesbrough, lining up alongside strike partner Lewis Grabban before being replaced by Wes Thomas after 60 minutes.

[17] Rantie struggled to break into the starting eleven with Bournemouth top scorer Lewis Grabban and January signing Yann Kermorgant from Charlton Athletic[18] being preferred by manager Eddie Howe.

However, despite this, with the departure of Grabban to Norwich this summer for an estimated sum of £3,000,000[19] after his release clause from the new contract he signed just 6 months earlier was triggered, and a strong performance in the last game of the season in a 1–0 defeat away to Millwall by the South African.

[20] On 26 August 2016, Bournemouth announced on their official website that Rantie had signed a permanent deal with Turkish side Gençlerbirliği for an undisclosed fee.