Jeremy Lauzon and Brett Howden each had a goal and an assist for the Golden Knights (35-26-16), who have points in five straight (3-0-2) and began a four-game road trip. Ivan Barbashev had two assists.
Vegas remained in third place in the Pacific Division, but moved one point behind the Oilers and Anaheim Ducks, who are tied for first.
Evan Bouchard scored the lone goal for the Oilers (39-29-9), who ended a season-high five-game winning streak and finished a four-game homestand 3-1-0. Connor Ingram made 28 saves.
Howden put the Golden Knights up 1-0 at 11:43 of the first period. Jack Eichel’s initial wrist shot from the right face-off circle rebounded off the blocker into the left circle, where he snapped the puck past a diving Ingram.
Colton Sissons made it 2-0 at 5:44 of the second period, redirecting a backdoor feed from Mitch Marner as he drove to the net.
Lauzon extended the lead to 3-0 at 8:04 with his first goal in over two years. Eichel slid a pass to Lauzon in the left circle, where he beat Ingram with a snap shot short side for his first goal in 113 games dating back to Feb. 22, 2024, when he was a member of the Nashville Predators.
Bouchard cut the deficit to 3-1 at 19:26 when he took the puck from Golden Knights forward Pavel Dorofeyev along the boards at the blue line, skated into the slot and buried a wrist shot from the high slot to the blocker side that went bar down.
Mark Stone made it 4-1 at 4:04 of the third period. Barbashev sent a shot on net from the left circle that Stone tipped past Ingram’s glove from in front.
Rasmus Andersson scored a power-play goal with a wrist shot from above the right circle at 16:13 to secure the 5-1 final. Barbashev’s primary assist was his 200th in the NHL.