Quintero made his first appearance of the 2014–15 season in the opening match of the 2014 Apertura, a 1–0 victory over Veracruz on 19 July. He recorded his first assist of the season on 25 July in a 1–1 draw with Cruz Azul. On 17 August Quintero scored in the 88th minute to give Santos a 1–0 win against Guadalajara. He would find the back of the net again in their next league match, a 3–0 win over Toluca. On 12 September, Quintero recorded 2 assists as "Los Guerreros" beat León 2–0. Quintero ended the Apertura with 2 goals and 9 assists in 17 appearances. However that wasn't enough as Santos finished in 9th place, finishing one point behind Tigres in the last Liguilla spot.