Denny's 737 W Hwy 50

Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours Open 24 Hours
Hours

Store Hours:

Day of the WeekHours
MonOpen 24 hours
TueOpen 24 hours
WedOpen 24 hours
ThuOpen 24 hours
FriOpen 24 hours
SatOpen 24 hours
SunOpen 24 hours
Hours may vary.
Phone
Main Number
Services
Lunch & Dinner
Walk-ins welcome
Good for groups
Good for kids
Take out
15% OFF Military Discount
20% OFF for Veterans/Military every Thursday
15% OFF AARP Discount

Our MenuDenny's Breakfast Favorites

  • Brownie sundae topped with ice cream and oreo cookie crumble

    Brownie Sundae

    Warm chocolate brownie topped with vanilla ice cream, OREO® cookie crumbles and drizzled with chocolate.
  • Perfectly shareable, our Maple stuffed donut holes are fried to perfection and tossed in powdered sugar. Served warm with cream cheese icing for dipping.

    Maple Stuffed Donut Holes

    Perfectly shareable, our Maple stuffed donut holes are fried to perfection and tossed in powdered sugar. Served warm with cream cheese icing for dipping.
  • Berry Waffle Slam. Served with two fresh eggs* made to order, two bacon strips and two savory sausage links.

    Berry Waffle Slam®

    You've never had waffles like this before! Enjoy two sweet, Liège-Style waffles made with real butter and pearl sugar, topped with seasonal berries and caramel sauce. Served with two fresh eggs* made to order, two bacon strips and two savory sausage links.

DOWNLOAD THEDENNY’S APP

Tap into sweet deals and delicious perks with the new Denny’s App! Faster ordering, delivery driver tracking, built-in rewards and the ability to easily save your favorites is all at your fingertips.
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Denny's Frequently Asked Questions

ABOUT DENNY’S W Hwy 50

Welcome to America’s Diner®. At Denny’s, we’ve always been here for anyone looking for delicious breakfast food at an amazing value. We’re famous for our breakfast—because that’s what we do best. And those who love diners know that Denny’s goes beyond eggs, bacon, and pancakes to serve breakfast meals for any time of the day — even late, late at night.

So, the next time you’re looking for a breakfast restaurant near you, come to Denny’s on 737 W Hwy 50 for the best breakfast and breakfast delivery—all day, every day. Whether you’re in the mood for Signature Breakfast Slams, Sizzlin’ Breakfast Skillets, hot, fresh coffee, and more, your local Denny’s in O'fallon, IL is the place to be. Here, people feel at home while enjoying classic American breakfast and everyday value.

Dine in, order delivery, or pick up by ordering online through Dennys.com or our Mobile App. Your Denny’s in O'fallon, IL is proud to offer delicious food at a price that’s just as yummy. That’s why we now bring you the $2 $4 $6 $8 Value Menu, loaded with your favorite classic breakfast meals for just a few bucks, like the Everyday Value Slam starting at just $6.99.

Come to Denny’s in O'fallon, IL, the perfect place to eat. And don’t forget that kids eat FREE every Tuesday from 4 p.m. to 10 p.m. See you soon—your booth will be ready.

At This Location

  • Round-the-clock breakfast
  • Lunch & Dinner
  • Walk-ins welcome
  • Good for groups
  • Good for kids
  • Take out
  • 15% OFF Military Discount
  • 20% OFF for Veterans/Military every Thursday
  • 15% OFF AARP Discount
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