The Flames jumped out to a 3-0 lead after 20:00. Joe Colborne and Johnny Gaudreau (2).
Johnny Gaudreau scored a pair in the opening stanza and he potted both within a 16-second span. That is the third fastest pair of goals in Flames history. Lanny McDonald (2 in 6 seconds) and Joe Nieuwendyk (2 in 15 seconds) are the only two players who scored in a quicker clip.
Mark Giordano has five points in his last five games. He picked up one assist in Saturday's win.
Curtis Glencross registered two points in the victory. He assisted on the opening goal and scored the Flames fourth marker.
Sean Monahan won 73 percent of his draws.
The Flames outhit the Oilers 33-11 on Saturday night. Curtis Glencross led the way with seven hits.
Jonas Hiller made 26 saves. He allowed a single goal, coming off Ryan Nugent-Hopkins stick, in the third period.