Turcotte competed in the 2017–18 World Under-17 Hockey Challenge where his team won the gold medal against Canada. Turcotte assisted on a first period goal in the gold medal game and tallied 6 points in 6 games during the tournament. Later that year, Turcotte played in the 2018 IIHF U18 World Championship where he scored 5 points in 7 games but lost the final game to Finland taking home a silver medal.