If you miss the chance, you can still buy a pizza, so it won't be all bad news.
Pizza Hut is offering pizza-lovers any large pizza for $10.99.
Domino's: Enter a contest to win up to $500 of pizza. Since it would be sacrilegious not to consume at least a slice on the holiday, we've rounded up a list of pizza deals you can score this Saturday. Tom's Urban also offers a BBQ chicken pizza as well as a classic pepperoni pie, and all pizzas can be made gluten-free at an additional cost.
Papa John's: Papa John's is offering any large specialty pie for $12-including their Philly cheesesteak pizza, which is back for a limited time.
Papa Murphy's: Sign up to receive offers by text or email and get 25% off when you order $20 or more of food online.
Chuck E. Cheese: A medium one-topping pizza and two drinks for $16.99; Two large one-topping pizzas plus four drinks for $32.99; and upgrade a large pizza to an XL for free at most locations by using the code 4860 at the registers. Use the promo code "THANKYOU" when at the checkout-but the deal is only valid for carry out.
Half-off any large or extra-large pizza with coupon code "50OFFPIZZA". Deal is available from February 7-17, carry-out only.
Round Table Pizza: For every pizza purchased on National Pizza Day, in-store or delivery, Round Table Pizza will donate $1 to The Leukemia & Lymphoma Society.
Pilot Flying J: Get a free slice of pizza through February 10th with the Pilot Flying J app. The offer can be redeemed for either cheese or pepperoni, is dine-in only, and valid on your next visit in February.
In honor of National Pizza Day, Pilot Flying J, which has many locations across the USA, will gift you a free pizza slice when you download its app.