Comerford lined out in a third consecutive Leinster final on 9 July 2000. He scored a point from midfield and claimed a third consecutive winners' medal after the 2-21 to 1-13 defeat of Offaly. Comerford made his third consecutive All-Ireland final appearance on 10 September 2000, with Offaly once again providing the opposition. He scored a point from play and collected his first All-Ireland medal after the 5-15 to 1-14 victory. He ended the season by winning a second successive All-Star award.