Flick made his professional debut in the American Hockey League with the Rockford Ice Hogs on October 8, 2011.

On July 2, 2015, after three seasons within the Bruins organization, Flick left as a free agent to sign a one-year, two-way contract with the Florida Panthers.

[2] He spent the duration of the 2015–16 season, with the Panthers AHL affiliate, the Portland Pirates, recording 21 points in 60 games.

As a free agent for a second consecutive season, Flick was unable to obtain an NHL offer, opting to continue his professional career in the ECHL with the South Carolina Stingrays on a one-year deal on August 31, 2016.

[4] For the 2019-20 season he started with a PTO with the DEL2-Champion Ravensburg Towerstars and changed in November 2019 in the Austrian Hockey League to the Czechs team Orli Znojmo.