Quizno’s $2.99 Sub Coupon This post may contain affiliate links. See my disclosure policy for details.February 7, 2011 By Ann-Marie Leave a Comment If you're new here, you may want to subscribe to my email updates or my RSS feed. Thanks for visiting! It’s back! For a limited time only get a Quizno’s Prime Rib Sub for just $2.99 when you sign up for email news & offers from Quizno’s.