On 26 November 2014, it was reported that Quintero had requested to leave Santos, citing the need for new challenges and experiences. On 28 November Santos Laguna vice-president Alberto Canedo Macouzet confirmed that Quintero had requested to leave. While they were hoping he would stay, they were also exploring possible destinations for a transfer. On 29 November, Quintero posted on social media a message thanking the fans and the club his time with Santos. At the time of his transfer, Quintero's 277 appearances across all competitions for Santos was the seventh most all time, his 92 goals in all competitions were the fourth most in club history, his 21 goals scored in continental were the most in club history, and his 82 assists in all competitions were the second most in club history.