Half price deal for Domino’s Pizza Mar 192013 The Facebook page for Domino’s Pizza is featuring a discount for pizzas ordered online. The half price deal is valid to March 24 at participating restaurants. Prices, participation and delivery fees may vary. Order online and use 50OFF at checkout. If you're new here, you may want to subscribe to our daily email updates so you won't miss a deal. Do you have friends who would be interested in this event? Please share via the social sharing buttons below or via email. Sorry, the comment form is closed at this time.