The Stingers beat the Aigles Bleus 4-2 at TD Place in Ottawa to move on and will play Saskatchewan in the U SPORTS semifinal on Saturday.
Moncton jumped out to an early 1-0 lead in the first, but All-Canadian defenseman Simon Lavigne answered with his first goal of the tournament tying the game tied 1-1 at the first intermission.
The Aigles Bleus were able to gain the advantage again early in the 2nd period and went into the break with a 2-1 lead.
In the third period, the Stingers came out buzzing, getting two quick goals by Charles Savoie and Édouard Charron to go up 3-2. Nicholas Girouard was able to clinch the victory with an empty-net goal in the final minutes of the third period.
Lavigne was named Concordia's Player of the Game scoring a goal and adding two assists. Nikolas Hurtubise made 22 saves in the win.
The Stingers move on to play Saskatchewan in the semifinal at 7 p.m. at TD Place. Watch the game on the CBC Sports YouTube channel.