Marie-Hélène Breault has received awards at the following contests
- Ars Electronica Forum Wallis, Leuk (Switzerland): 2015
- Concorso Internazionale di Composizione Città di Udine, Udine (Italy): 2014
- Concours biennal de composition acousmatique Métamorphoses, Ohain (Belgium): 2014
- Iannis Xenakis International Electroacoustic Composition Competition, Greece: 2017