Berube was in his first season with the Flyers organization after signing a one-year, two-way contract on July 1, 2019. He appeared in two preseason games for the Flyers during training camp.
Berube has an 12-11-4 record with a 2.56 goals-against average and .906 save percentage in 29 appearances with the club's American Hockey League affiliate, the Lehigh Valley Phantoms, this season.
The 6-1, 177-lb goaltender spent the 2018-19 season with the AHL's Cleveland Monsters, where he went 21-22-0 with a 3.01 GAA and a .896 GAA in 43 appearances. In 197 career AHL games, Berube has a 111-66-24 record with a 2.49 GAA and a .909 save percentage. He helped the Manchester Monarchs win the Calder Cup in 2015 with a 13-3 playoff record in 17 appearances.
Berube has appeared in 34 NHL games over parts of three seasons with the New York Islanders and Chicago Blackhawks, going 9-10-4 with a 3.39 GAA and a .898 save percentage. He was selected by Los Angeles in the fourth round (95th overall) of the 2009 NHL Entry Draft.