50% Off Papa John's Coupon, Promo Codes - Oct. 2022 - Giving … 9.10.2022 · Enter the Papa Johns promotional code in the small box in the top left that says “Enter Promo Code.” Click Apply to redeem the code and activate your savings. Papa John Free Pizza Deals Look out for the occasional times when Papa John's gives away free pizza like when they offered a free large pizza with one topping with orders of a certain ...