The Tigers raised their record to 13-3 overall and 8-0 in the FCIAC.
Liam Smith and Cam McGuire scored the goals for Ridgefield.
The Tigers are back in action Monday night against New Canaan at 6 at the Darien Ice Rink. New Canaan is 8-4-2 overall and on a three-game winning streak.
Fairfield fell to 7-6 with the loss.