Pi Day is March 14th and we have scoured the internet to find some great deals. Pi Day is celebrated on March 14th (3/14) around the world. Pi (Greek letter “π”) is the symbol used in mathematics to represent a constant — the ratio of the circumference of a circle to its diameter — which is approximately 3.14159. … Pi has been calculated to over one trillion digits beyond its decimal point.

  •  Pieology is celebrating National Pi Day on with an in-store, all-day offer: buy one Artisan Thin Pizza, get a second for $3.14.
  • Cici’s Pizza Buffet will celebrate Pi Day 2020 with adult buffet for $3.14 with purchase of a beverage and another adult buffet.
  • Papa John’s Pi Day deal: Buy one large pizza at regular price and get one for just $3.14.
  • Papa Murphy’s offers 31.4 percent off orders over $20 on March 14 with code “PIDAY.”
  • Blaze Pizza offers $3.14 pizza pies on March 14 after 3:14 p.m. when you order using their app.
  • Boston Market will celebrate Pi Day with a free Rotisserie Chicken Pot Pie with purchase of another Pot Pie and beverage in-store with coupon from BostonMarket.com.
  • Hungry Howie’s: A $3.14 medium one-topping pizza with the purchase of Howie Bread. Use promo code 19PI.
  • Marco’s Pizza: Buy any large pizza at menu price and get a second one (of equal or lesser value) for only $3.14. Use promo code code PIDAY2020.
  • 7-Eleven-Get $3.14 whole pizzas and $0.50 slices at 7-Eleven on Pi Day.  Limit one per customer.
  • Buy one Homemade Chicken Pot Pie and get one free at Cheddar’s Scratch Kitchen on Pi Day.  That’s two for $9.99!  The offer is valid for dine-in or to-go orders.  Cheddar’s posted the deal on their website.
  • Bojangles’ – Grab three sweet potato pies for $3.14 on March 14.
  • Whole Foods – National – Whole foods are joining in on the Pi Day mania with their deal of $3.14 off all whole pies, plus an extra 10% off for Amazon Prime members.
  • Pilot Flying J – National – What better way to celebrate the mathematical constant pi than with a pizza pi(e)? Pilot Flying J, the largest network of travel centers in North America, is dishing out deep discounts on its pizzeria-quality pies, offering $5 off whole pizzas Mar. 9-15 through the Pilot Flying J app. Download (or open) the app within these dates to find an exclusive offer waiting to be redeemed at the more than 330 Pilot and Flying J Travel Centers serving “Undeniably Delicious” pizza. This offer includes the LTO Chicken Cordon Bleu pizza.