Today! 25+ Sweet & Savory Deals for National Pi Day

No need to be a mathematician on National Pi Day, just a deep love of all things pie — sweet or savory. On March 14, 2025, 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.

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.

Atomic Cowboy

Howdy! Atomic Cowboy is celebrating National Pi Day with $1 cheese slices all day on March 14, 2025. The cheesy deal is available for dine-in or pick up.

Plus, the pizzeria is serving $5 espresso martinis all month long.

There are two locations in Denver — 3237 E. Colfax Ave. and 4275 Tennyson St.

BJ’s Restaurant & Brewhouse

Make National Pi Day even sweeter!

On March 14, 2025, BJ’s Restaurant & Brewhouse is offering a full-size Pizookie for just $3.14 with the purchase of one at regular price — dine-in only.

There are six locations in Colorado — Aurora, Boulder, Colorado Springs, Ft. Collins, Lakewood and Westminster.

Burger King

Enjoy a sweet slice of pie on National Pi Day!

On March 14, 2025, Burger King is offering a FREE Hershey’s Sundae Pie with a minimum purchase of $3.14.

The offer is only available for Royal Perks members.

California Pizza Kitchen

Slice into a great deal on National Pi Day!

On March 13 and 14, 2025, California Pizza Kitchen is offering an Original BBQ Chicken Pizza, Pepperoni or Traditional Cheese pizza for just $3.14 with the purchase of $25 or more in food and non-alcoholic beverages (excluding tax and gratuity).

The offer is valid for dine-in or takeout.

The deal is only available for CPK Rewards members. Join CPK Rewards here.

Chili’s

Take March 14th and subtract one day. Celebrate National Pi Day a day early at Chili’s!

The popular restaurant is celebrating its big 50th birthday with $5 Presidente Margaritas on March 13, 2025. It’s a savings of nearly 50% from the regular price.

Image: Cicis Pizza

Cicis Pizza

Slice into a big deal at Cicis Pizza on National Pi Day!

On March 14, 2025, the popular (and affordable) pizzeria is offering two pizzas for the price of one. Buy a medium or large one-topping pizza and enjoy a second pizza of the same size for just $3.14.

The offer can be redeemed in-restaurant or online with promo code PIDAY.

There are two locations in Colorado — Aurora and Lakewood.

Image: Denver Center / Life of Pi

Denver Center for Performing Arts

Celebrate National Pi Day with the Life of Pi!

From March 12 to 14, 2025, the DCPA is offering $31.40 off for tickets to the upcoming Life of Pi. The discount only applies to Price Level 2 tickets for evening performances from March 18 to 21 and March 25 to 27.

There also a chance to snag discount tickets via a digital lottery.

Domino’s

Even though Domino’s isn’t offering any deals specific to National Pi Day, families can still enjoy the pizza shop’s popular carry-out special — enjoy any pizza with one topping for just $7.99.

Plus, you can also enjoy eight wings or a Dips & Twists combo at the same special low price.

Famous Dave’s

On March 14, 2025, enjoy a FREE slice of pie with a minimum purchase of $10 at Famous Dave’s. (Subtotal must be at least $10 before tax and gratuity.)

Mention the offer to your server or use promo code PIDAY25 at checkout online.

King Soopers

Enjoy sweet pie on National Pi Day, of course!

King Soopers is offering an 8-inch fruit pie for just $3.99. Best of all, you can get up to five pies at the discounted price.

The sweet deal requires a digital coupon added to your shopper’s loyalty card.

Marco’s Pizza

Celebrate Pi Day this year with Marco’s Pizza!

On March 14, 2025, buy any large or x-large pizza at regular menu price and enjoy a medium one-topping pizza for only $3.14 at Marco’s Pizza.

Order online via Marco’s Pizza’s site or app. Use promo code PIDAY at checkout.

MOD Pizza

Calling all teachers! MOD Pizza is celebrating teachers with a fun and flavorful offer.

On March 14, 2025, MOD Pizza is randomly selecting 3,141 educators to win a buy-one-get-one FREE MOD-sized pizza or salad.

Teachers must also be a MOD Rewards member to participate. Enter the giveaway here.

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 FREE mini pizza with the purchase of a 20-oz. bottled beverage on March 14, 2025.

The big deal is only available via Mountain Mike’s app.

Mountain Mike’s has two locations in Colorado — Colorado Springs and Parker. (There’s a third location in Aurora opening soon.)

Papa John’s

Enjoy pizza pie at Papa John’s on National Pi Day!

On March 14, 2025, Papa John’s is offering a LG or XL pizza for just $3.14 with the purchase of another one at regular price.

The offer is only available for Papa Rewards members. Join Papa Rewards here.

Papa Murphy’s

Heat up National Pi Day at Papa Murphy’s!

On March 14, 2025, the take ‘n bake pizza shop is offering 31.4% off an online order — no cart minimum. Use promo code PIDAY25 at checkout.

The discount only applies to regular-priced menu items.

Parry’s Pizza

Celebrate National Pi Day with Parry’s!

On March 14, 2025, Parry’s Pizza is offering a 9″ BYO “Pi” for $3.14 at its Taphouse locations (toppings additional) or a Large Signature Slice for $3.14 at its Sliceria locations. Plus, enjoy a selection of $3.14 Parry’s Pints all day.

The pizza deals are available in-restaurant or for takeout.

Safeway

Safeway has you covered whether you enjoy sweet or savory pies.

From March 11 to 18, 2025, the grocery store is offering a Rocky Mountain pie (8-inch) for $5.99 or Chicken Pot Pie (12-oz.) for $4.99. Pick up both pies for a true National Pi Day feast!

Both deals require your shopper’s loyalty account at checkout.

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 14, 2025, the popular convenience store is offering whole pizzas for just $3.14.

Plus, those locations with Laredo Taco Company are offering quesadillas for $3.14.

And those with Raise the Roost are offering Chicken Tender Box (with three tenders, a dipping sauce and biscuit) for $3.14.

Hungry bargain hunters can enjoy a feast for under $10!

Village Inn

It takes a village to celebrate National Pi Day!

On March 14, 2025, Village Inn is offering a FREE slice of pie with the purchase of an entrée and beverage — dine-in only.

The offer includes select pies. Side dishes, bowls of soup and chili are not considered entrées. In addition, the sweet giveaway is not valid with Early Dinner Deals or other offers, promotions or discounts.

Voodoo Doughnut

Go bananas on National Pi Day!

On March 14, 2025, Voodoo Doughnut is offering two (2) Banana Cream Pie doughnuts for just $3.14.

There is one participating shop in Boulder and two in Denver. (DIA is not participating in the sale.)

Whole Foods Market

Bag lots of savings at Whole Foods Market on National Pi Day!

The popular grocery store offers lots of Friday-only deals every week, including on March 14, 2025. Find big savings on oysters, sushi rolls, pizza and more.