El Monterey: $1 off Coupon (Facebook) This post may contain affiliate links. Please see the full disclosure policy here. Posted on December 5, 2011 Written by Mary Leave a Comment El Monterey is offering a $1 Coupon on their Facebook page (limited quantity available) coupon is for $1 off any (1) El Monterey Mexican Snack. *Note that an ad prints above the coupon Grr I don’t like when they do that!!