Farabee has represented the United States at various international competitions at the junior level. His first time representing the United States internationally was at the 2017 IIHF World U18 Championships in Slovakia. He played in seven games, recording six points, as the team went on to win a gold medal. The following year, Farabee competed at the 2018 IIHF World U18 Championships, where he recorded four goals and four assists for eight points in seven games to lead the team to a silver medal.