Sophomore Paige Haley scored two goals and ninth-graders Nicole Schammel and Emily Stegora and junior Cori Fairbanks one each to get Red Wing the 5-2 lead.
Junior Lisa Nibbe held firm in the net for the Wingers (16-13-1), turning away a barrage of late-minute shots by the Tigers (15-15-1) and finishing with 33 saves.
Warroad won the championship game 5-1 over South St. Paul. Warroad (27-3-0) outscored its opponents 21-1 in the three games of the state tournament.
Breck defeated Eveleth-Gilbert 6-4 for third place.
Minnetonka beat Edina 3-2 in the AA title game. Coon Rapids edged Hill-Murray 5-4 in two overtimes for third place and it was Elk River/Zimmerman over Lakeville South 2-1 in the consolation final.