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 a standout season, playing an important role in the club's first triple achievement in its history by winning both league tournaments (Apertura and Clausura) and the Copa Sudamericana under coach Jorge Sampaoli.