In the summer of 1962, aged 27, del Sol moved abroad and signed for Juventus FC, becoming the club's first ever Spanish player. He was assigned the number 10 shirt in 1965 following Omar Sívori's departure to S.S.C. Napoli, and appeared in 292 competitive matches during his spell in Turin (228 in Serie A, 26 in the Coppa Italia and 38 in European competitions), scoring 29 goals (20/6/3), winning the domestic cup in 1965 and the league title two years later.