Nordstrom penned a one-year deal with KHL club CSKA Moscow on Friday.
Nordstrom appeared in 44 games for the Flames this season, recording just one goal on 46 shots while adding six assists. Selected by the Blackhawks in the third round of the 2010 NHL Entry Draft, the 29-year-old center has played in 444 NHL games for Chicago, Carolina, Boston and Calgary, tallying 32 goals along the way.