https://coupons.pizza/dominos However, students can find a 2021 Domino's promo code here at Coupons.pizza. Does Domino's have a senior discount? No, Domino's does not have senior discounts. The official website and Facebook page do not include a Domino's senior discount. However, seniors can find other great 2021 Domino's coupon codes here at Coupons.pizza.