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Denny's America's diner is always open. Welcome to America’s Diner®. We’re famous for our breakfast—because that’s what we do best. to 10 p.m.

At Denny’s, we’ve always been here for anyone looking for delicious breakfast food at an amazing value. 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 1409 E 4th St 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 Ontario, CA 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 Ontario, CA 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 Ontario, CA, the perfect place to eat. And don’t forget that kids eat FREE every Tuesday from 4 p.m. See you soon—your booth will be ready.

10/19/2026

Hear that sizzle? That’s the SlamBurger calling your name 🥓🍳

10/19/2026

New Denny’s ep just dropped. And a Triple Play turns into a triple threat…against ken’s marriage.

10/18/2026

we’ve all been there 🤣 🎥

you’re gonna need both hands for this one. meet the double diner QP + slider triple play staple 🍔
10/17/2026

you’re gonna need both hands for this one. meet the double diner QP + slider triple play staple 🍔

10/16/2026

the booth is waiting for you

sorry first bite’s on me bestie
10/15/2026

sorry first bite’s on me bestie

DOUBLE UP, EARN MORE! ⚾️🥞 Turn those doubles into triples! Denny’s Rewards members earn 123 BoothBucks with every Triple...
10/15/2026

DOUBLE UP, EARN MORE! ⚾️🥞 Turn those doubles into triples! Denny’s Rewards members earn 123 BoothBucks with every Triple Play Combo Meal purchased October 11–20. More doubles, more triples = more rewards! 👀

Sign up for Denny’s Rewards using the link in our bio!

Pancakes are on us! 🥞✨From 10/12–10/31, Denny’s Rewards members can get a FREE stack of Buttermilk Pancakes with any bev...
10/14/2026

Pancakes are on us! 🥞✨

From 10/12–10/31, Denny’s Rewards members can get a FREE stack of Buttermilk Pancakes with any beverage purchase. That’s right. Grab your drink, and we’ll bring the pancakes 👏

Not a Rewards member yet? Join Denny’s Rewards to get the offer in your digital wallet, then come hungry.

In-restaurant only. One-time offer. One offer per check. Offers cannot be combined. Offer available in Rewards digital wallets.

10/12/2026

triple play all day

20% off? You heard that right. 👀From 10/12 – 10/27, Denny’s Rewards Members will receive 20% OFF their order, both in-re...
10/12/2026

20% off? You heard that right. 👀

From 10/12 – 10/27, Denny’s Rewards Members will receive 20% OFF their order, both in-restaurant and online.

Not a Rewards Member yet? What are you waiting for? 👀 Join Denny’s Rewards and get the offer added to your digital wallet!

*$8 minimum spend. $10 maximum discount, Max 2 redemptions. One offer per check. Offer available in Rewards digital wallet. Value Menu items are excluded from this promotion.

tag your most gullible friend
10/11/2026

tag your most gullible friend

10/11/2026

very big fan, indeed 🍳🥞🥩

bigger, better, and tastier
10/11/2026

bigger, better, and tastier

Consider this your sign to get the burger
10/10/2026

Consider this your sign to get the burger

🗣️86 sticky kicks🗣️thank you to everyone who purchased a pair! we can’t wait to see you throw some sticky fits 👯‍♀️
10/09/2026

🗣️86 sticky kicks🗣️

thank you to everyone who purchased a pair! we can’t wait to see you throw some sticky fits 👯‍♀️

Sticky Kicks are a GO!🍯👟rewards members, you know what to do. get ‘em while they’re hot!
10/09/2026

Sticky Kicks are a GO!🍯👟
rewards members, you know what to do. get ‘em while they’re hot!

sticky kicks 2.0 are almost here! don’t want to be left out in the cold on drop day? we’ve got you covered with a step-b...
10/08/2026

sticky kicks 2.0 are almost here! don’t want to be left out in the cold on drop day? we’ve got you covered with a step-by-step guide to get your hands on — and feet in — your very own pair of sticky kicks.

see you on drop day 😉

to everyone who’s ever pulled up, grabbed a booth, and made themselves at home: thank you ❤️🤳🏻Jody ✌️🌎 🌼 Carson Smith 🇫...
10/06/2026

to everyone who’s ever pulled up, grabbed a booth, and made themselves at home: thank you ❤️

🤳🏻Jody ✌️🌎 🌼 Carson Smith 🇫🇮 ISABEL TAUCHEN 🇺🇸

Avocados take every meal from great to perfect and they are now in season! Make every Denny's meal a 10 just by adding l...
07/28/2024

Avocados take every meal from great to perfect and they are now in season! Make every Denny's meal a 10 just by adding locally and sustainably grown California Avocados. Come and get everything you avo wanted today!

Avocados take every meal from great to perfect and they are now ethically sourced! Make every Denny's meal a 10 just by ...
08/18/2023

Avocados take every meal from great to perfect and they are now ethically sourced! Make every Denny's meal a 10 just by adding in season . Come and get everything you avo wanted today!

Avocados take every meal from great to perfect and they are now ethically sourced! Make every Denny's meal a 10 just by ...
08/18/2023

Avocados take every meal from great to perfect and they are now ethically sourced! Make every Denny's meal a 10 just by adding sustainably farmed . Come and get everything you avo wanted today!

I wish they all could be California Avocadooooos Avocados take every meal from great to perfect and they are now ethical...
08/18/2023

I wish they all could be California Avocadooooos

Avocados take every meal from great to perfect and they are now ethically sourced! Make every Denny's meal a 10 just by adding locally-grown . Come and get everything you avo wanted today!

Zesty Nachos are right around the corner 🔥See You There!!!
08/18/2022

Zesty Nachos are right around the corner 🔥

See You There!!!

Our breakfast is now endless — like ALL YOU CAN EAT endless. You heard that right you get all the pancakes, cheesy scram...
08/18/2022

Our breakfast is now endless — like ALL YOU CAN EAT endless. You heard that right you get all the pancakes, cheesy scrambled eggs, and hash browns you want. It only ends when your stomach says it ends.

Address

1409 E 4th Street
Ontario, CA
91764

Telephone

+19099832533

Website

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