During his sophomore season with the Terriers, Bowers was selected to participate for Canada at the 2019 World Junior Championships, in Vancouver, British Columbia. Chosen for his responsible two-way game, Bowers played as center on the third line registering 2 assists in 5 games before suffering a shock elimination in a 2-1 overtime defeat to Finland at the Quarterfinals on January 2, 2019 to place 6th.