In 2011, Herrera returned to Universidad de Chile. That year he had a brilliant season, being a major figure in the club's first treble in its history after winning both league tournaments (Apertura and Clausura) and the Copa Sudamericana, under the guidance of coach Jorge Sampaoli.
In 2011, Herrera returned to Universidad de Chile. That year he had an outstanding season, being a key player in the club's first triple in its history after winning both league tournaments (Apertura and Clausura) and the Copa Sudamericana, under the leadership of coach Jorge Sampaoli.