Logan Ring’s body was found in Saskatchewan Landing Provincial Park in November 2016.
Tanisha Perrault, 18, from Swift Current is facing murder charges along with 25-year-old Rebecca Kuhlman.
Kuhlman was arrested at a house in Swift Current on Tuesday morning, while Perrault was arrested later that afternoon.
RCMP said in a release both women knew the victim.
Kuhlman and Perrault appeared in Swift Current provincial court Wednesday morning.