No need to be a mathematician on National Pi Day, just a deep love of all things pie (sweet and savory) and saving money. On March 14, 2026, celebrate the day with deals on pies of all kinds around town. No calculator necessary, all of the deals add up to big savings for pie lovers and bargain hunters alike for one day.
Photo: 7-Eleven
Know of any National Pi Day deals or events we missed? Send anote to bryan@milehighonthecheap.com.
This list will be updated as more deals are announced. Keep checking here for the most current list of National Pi Day deals in Denver.
Plus, be sure to check the many wonderful local bakeries and pizzerias in Denver for more National Pi Day deals.
The offers are valid at participating locations, while supplies last. Limit one offer per person.
Applebee’s
Take a break from doing math on National Pi Day!
Enjoy half-price appetizers and discounted drinks at Applebee’s. The popular restaurant has Happy Hour specials twice every day — 3 p.m. to 6 p.m. and 9 p.m. to closing.
Burger King
Enjoy a sweet slice of pie on National Pi Day!
On March 14, 2026, Burger King is offering a FREE Hershey’s Sundae Pie or Cinnamon Apple Pie with a minimum purchase of $3.14.
The offer is only available for Royal Perks members.
Chick-fil-A
It’s not quite as good as chicken pot pie, but Chick-fil-A is giving away its popular Chick-n-Minis for FREE this week in the Denver metro area and Northern Colorado — from March 9 to 14, 2026. Get more details here.
Domino’s
Domino’s is offering its Best Deal Ever, including on National Pi Day!
Through April 6, 2026, Domino’s is offering any pizza with any toppings for just $9.99 at participating locations. Choose up to seven (7) toppings.
Image: Dunkin’
Dunkin’
Take a break from all the sugar on National Pi Day!
Through March 18, 2026, Dunkin’ is offering a medium Dunkin’ Zero drink for just $3 — after 1 p.m.
The new zero-sugar energy drinks deliver just 20 calories zero grams of sugar and 145mg of caffeine in a medium-size.
The sweet deal is only available for Dunkin’ Rewards members.
King Soopers
Enjoy sweet pie on National Pi Day, of course!
From March 11 to 17, 2026, King Soopers is offering an 8-inch fruit pie for just $3.99. Best of all, you can get up to five pies per transaction at the discounted price.
Image: Legacy Pie Co.
Legacy Pie Co.
Marco’s Pizza
Celebrate Pi Day this year with Marco’s Pizza!
On March 14, 2026, Marcos’ Pizza is offering a medium one-topping pizza for just $3.14 with the purchase of a large or x-large pizza at regular menu price.
Order online via Marco’s Pizza’s site or app — promo code PIDAY at checkout.
Mountain Mike’s
Go big on National Pi Day!
Known for its legendary crispy, curly pepperonis and Mountain-sized pizzas, Mountain Mike’s is offering a medium pizza for $3.14 with the purchase of another medium pizza at regular price on March 14, 2026.
Mountain Mike’s has four locations in Colorado — Aurora, Colorado Springs (2) and Parker.
Panera Bread
Panera Bread may not sell any pies, but they do bake lots of delicious pastries, breads and treats.
From March 13 to 17, 2026, Panera Bread is offering 20% off all gift cards purchased online.
Now’s the time to prepay for snacks, work lunches or dinner with the family by buying one or two discounted gift cards. Get a $50 gift card for only $40!
Safeway
Pick up a pie or two for a National Pi Day celebration at home or in the office!
From March 11 to 17, 2026, Safeway is offering a Rocky Mountain fruit pie (9-inch) for $10.99.
BONUS: It’s not pie, but it’s just as sweet. Safeway is also offering a FREE donut on March 14, 2026 — as part of its Saturday Freebie giveaway. No purchase necessary. Get details here.
7-Eleven
7-Eleven is serving lots of delicious deals for math and food lovers alike on National Pi Day. (The offers are also valid at Speedway and Stripes convenience stores.)
On March 13 and 14, 2026, the popular convenience store is offering its 7-Rewards members a whole pizza for just $3.14.
Plus, those locations with Laredo Taco Company are offering quesadillas for $3.14.
Sprouts Farmers Market
You can’t enjoy pie without a good cup of coffee! From March 14 to 16, 2026, Sprouts Farmers Market is offering all its store-branded bulk coffee for just $9.99 per pound as part of its 72-Hour Sale — for a savings of up to 50%.
Image: Village Inn
Village Inn
It takes a village to celebrate National Pi Day!
On March 14, 2026, Village Inn is offering a slice of pie for just $3.14 with any purchase — including just a coffee or beverage.
The sweet sale is available for dine-in, to-go and online orders through Village Inn. If you’re ordering online, use promo code PIDAY26 at checkout.
Image: Voodoo Doughnut
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