Salos began her 2019 season competing at the 2019 LA Lights competition, finishing 5th in the all-around. Her next competition was 2019 Grand Prix Moscow, where she placed 5th in the all-around and won bronze with ribbon. On March 2–3 she competed at the 2019 Grand Prix Marbella, where she won the bronze medal in the all-around behind Dina Averina and Aleksandra Soldatova. She qualified to all 4 apparatus finals, placing 4th with the ribbon, 5th with the clubs, 6th with the ball, and 8th with the hoop. Salos went on to win the all-around gold medal at the 2019 Deriugina Cup International Tournament, finishing ahead of Olena Diachenko and Maria Sergeeva. She also won gold with the ball and ribbon, and silver with hoop and clubs. At the 2019 Grand Prix Thias she finished 9th in the all-around and qualified for 2 apparatus finals, placing 4th with hoop and clubs. Her first World Cup event was at the 2019 World Cup Sofia, where she finished 10th in the all-around and placed 5th at the ribbon final. On April 16–18 Salos took part in the 2019 European Championships, where she won the silver medal in the team event and qualified for 3 apparatus finals. During the apparatus finals she finished 4th with ribbon and 5th with hoop and clubs. Competing at the 2019 Grand Prix Holon she won her first all-around Grand Prix all-around gold medal, where she also won gold with ball, silver with ribbon, and bronze with clubs.