In addition to two separate stints with Washington, Fehr has also played in the National Hockey League (NHL) for the Winnipeg Jets, Pittsburgh Penguins (with whom he won the Stanley Cup in 2016), Toronto Maple Leafs, San Jose Sharks and the Minnesota Wild.

[14] Fehr played adequately in his limited role on the fourth line but broke his left hand in the game, effectively ending his season.

[16] After appearing in four games for the Maple Leafs, Fehr was placed on waivers on October 23, effectively losing the fourth-line centre role to Moore.

[17] On November 7, Fehr was loaned to the San Diego Gulls, AHL affiliate of the Anaheim Ducks, by the Toronto Maple Leafs.

[18] On February 20, 2018, the Maple Leafs traded Fehr to the San Jose Sharks in exchange for a seventh-round pick in the 2020 draft.

[20] Fehr was used in a fourth-line role, adding a physical edge and veteran presence, he appeared in 10 games through the playoffs, posting a goal and assist.

A free agent in the off-season, Fehr left the Sharks and secured a one-year, $1 million contract with the Minnesota Wild on July 1, 2018.

As a free agent, Fehr returned to Europe, agreeing to a one-year contract with Swiss club Genève-Servette HC of the NL on July 20, 2019.

[23] On December 21, 2021, Fehr returned to the professional circuit, signing a contract with Russian KHL club Ak Bars Kazan for the remainder of the 2021–22 season.