Papa Ginos is giving pizzas away for $6 when you buy any large pizza. Plus, you can put toppings on them, and they will only charge a little extra. You can get a cheese, a hamburger, and a pepperoni pizza for about $27-30, which is CHEAP.
If you are looking for pizza coupons in the area, try out Five College Deals. They will have similar deals to this pizza one for the five college and Amherst area!