In January, Austman won the bronze medal at the 2018 Canadian Championships. The following day, she was named in Canada's 2018 Olympic and 2018 World teams. In February, she competed at the 2018 Winter Olympics in PyeongChang, South Korea. Ranked twenty-fifth in the short program, she missed qualifying for the final segment by one spot. She had the same result at the 2018 World Championships in Milan, Italy.