Chantal Dumas has received awards at the following contests
- Concours international d’art radiophonique Luc Ferrari, Alfortville (Val-de-Marne, France): 1994
- EAR — Hungarian Radio’s International Competition of Electroacoustic Music, Budapest (Hungary): 1997
- Prix Bohemia Radio, Czech Republic: 2010
- Prix Phonurgia Nova, Arles (Bouches-du-Rhône, France): 1997, 2001