Free Sub at Quiznos with purchase and printable couponCoupons Anyone want a FREE SUB from Quiznos…. then make sure you grab this coupon! Get Free Small Sub with purchase of any sub of equal or greater value and a large Fountain Drink. $1 Off a Regular create your own steak or Chicken Sub or $2 Off a Large create your own steak or Chicken Sub $1 Off a Regular create Sub or Large Salad, or $2 Off a Large Sub