The 17-year-old striker will spend the 2015/16 season in the Dutch Eredivisie after starring for the Blues' Academy teams last term.
Solanke, who scored in both the FA Cup Youth final and UEFA Youth League final last season, recently travelled with the Chelsea senior squad to Thailand and Australia where he netted in the 1-0 win over the Thai All-Stars in Bangkok.
Pleased to say I have joined Vitesse Arnhem on a season long loan. Thanks for all the support. pic.twitter.com/EUmPMhnppu
— Dom Solanke (@DomSolanke) August 4, 2015