Portillo's Chicago - Clark & Ontario

Portillo's Chicago - Clark & Ontario Portillo's, located on W. Ontario Street, is a fast food restaurant and hot dog joint known for serving America's favorite Chicago-style hot dogs, Italian beef, burgers, salads, and chocolate cake. Fans of their desserts can also pre-order the Heart Shaped Cake for Mother's Day or indulge in their famous Lemon Cake. Celebrate any occasion with Portillo's pet merch or join in on their 60th anniversary celebrations!
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Recent social media posts

There's no wrong way to hold a Portillo's shake, but if you're #4, we might need to talk.
09/10/2026

There's no wrong way to hold a Portillo's shake, but if you're #4, we might need to talk.

09/10/2026

I mean football season

09/08/2026

trying a Chicago-Style Hot Dog for the first time is a core memory

These are some of the faces behind every order, every Cake Shake, and every rhyme at the counter. Happy Labor Day to the...
09/07/2026

These are some of the faces behind every order, every Cake Shake, and every rhyme at the counter.

Happy Labor Day to the team members who make it all happen!

Summer's almost gone & so is this merch 🌭Shop the last of Hot Dog Season while you can: https://bit.ly/HotDogSeason
09/06/2026

Summer's almost gone & so is this merch 🌭

Shop the last of Hot Dog Season while you can: https://bit.ly/HotDogSeason

09/06/2026

Bad news: lemon cake ends on September 7th. Good news: you can still get it today! Run, don’t walk! 🍋

Summer flew by, and so did Lemon Cake season! This fan favorite says goodbye on September 7th, while supplies last 🍋​Gra...
09/05/2026

Summer flew by, and so did Lemon Cake season! This fan favorite says goodbye on September 7th, while supplies last 🍋​

Grab a slice (or a shake) while you still can: order.portillos.com

09/04/2026

End of summer wrap up: how many hot dogs did you eat?

09/03/2026

🚨 Last day for Perks Members to get the Dr Pepper Shake for $1 with a $5 purchase 🚨
 
Not a member yet? Sign up today to get the offer sent right to your inbox
Ends tonight, 9/3. Limit 1. Terms & exclusions apply.

Last day for Perks Members to get the Dr Pepper Shake for $1 with a $5 purchase: order.portillos.comNot a member yet? Si...
09/03/2026

Last day for Perks Members to get the Dr Pepper Shake for $1 with a $5 purchase: order.portillos.com

Not a member yet? Sign up today at portillos.com/signup and get the offer sent right to your inbox!

Ends tonight, 9/3. Limit 1. Terms & exclusions apply.

Ketchup on rest this Labor Day weekend and let us do the cooking. ​Order online at www.portillos.com/order/
09/01/2026

Ketchup on rest this Labor Day weekend and let us do the cooking. ​

Order online at www.portillos.com/order/

08/31/2026

You deserve a Dr Pepper Shake this week, and it’s only $1 with a $5 purchase.

Ends 9/3. Limit 1. Terms & exclusions apply.

08/28/2026

What more can you ask for?

08/28/2026

is it an Italian beef or Chicago-Style hot dog day?

how many have you had?
08/27/2026

how many have you had?

08/26/2026

looks like someone owes you a hot dog đź‘€

POV: you wanted to try everything
08/26/2026

POV: you wanted to try everything

08/25/2026

lunch is our favorite subject if you couldn’t tell

08/24/2026

POV: you’re making our Dr Pepper Cake Shake❤️

04/10/2025

🎉 Calling all Chicago Portillo’s fans! 🎉

We’ve got something special cookin’ and you’re invited to our Addison & Kimball restaurant. Want to try our delicious catering options?

đź“Ť: 3343 W Addison St, Chicago, IL 60618

Sign up and secure your spot! Spots are limited, so don’t wait:

This isn’t an April Fool’s joke. ​We're testing something new this summer!
04/02/2025

This isn’t an April Fool’s joke. ​
We're testing something new this summer!

Let’s give a very warm welcome to one of Portillo's newest creations – the Spicy Chicken Chopped Salad, a fiery twist on...
07/24/2024

Let’s give a very warm welcome to one of Portillo's newest creations – the Spicy Chicken Chopped Salad, a fiery twist on the fan-favorite classic!

Experience the iconic blend of fresh Chopped Salad ingredients with an added kick of heat from our tender spicy chicken and hot giardiniera.

07/10/2024

Mix it up and go Mediterranean! Order a Portillo’s Greek Salad today. It boasts grilled chicken, chopped romaine, Feta cheese, juicy tomatoes, red onions, Kalamata olives, and fresh cucumber.

06/29/2024

At Portillo's, we honor our heroes! 🎖️

We're proud to support military veterans and invite you to join our team. Your dedication, skills, and experiences are invaluable to us. We offer a supportive work environment, competitive benefits, and opportunities for growth.

If you’ve served in the Army, Navy, Air Force, Marines, or Coast Guard, we want you to be part of our family.

đź”— Learn more: https://careers.portillos.com/

Sweet decisions: chocolate or lemon from Portillo's? 🍫🍋
06/28/2024

Sweet decisions: chocolate or lemon from Portillo's? 🍫🍋

06/27/2024

Crunch into the new Chicken Pecan Salad with Bacon 🥓

This ensemble of spring mix, red cabbage, grilled chicken, crispy bacon, toasted pecans, fresh tomatoes, and shredded mozzarella and cheddar cheese is elevated with a drizzle of delicious honey peppercorn dressing. A delightful mix of sweet and savory in every bite.

🥗: https://order.portillos.com/

With so much on the menu, you can always mix it up at Portillo's.What's our most underrated menu item?
06/25/2024

With so much on the menu, you can always mix it up at Portillo's.

What's our most underrated menu item?

06/19/2024

We heard you and we're excited to have you try our new salads! One brings the heat and the other brings the sweet: Spicy Chicken Chopped Salad and Chicken Pecan Salad with Bacon. Try one today!🥗

Lunchtime classic: cheeseburger with everything on it 🤤What's your favorite burger topping?
06/18/2024

Lunchtime classic: cheeseburger with everything on it 🤤

What's your favorite burger topping?

Address

100 W. Ontario Street
Chicago, IL
60610

Directions for W. Ontario Street in Chicago via public transport:

1. Take the Red Line subway to the Grand station.
2. Head north on N State St towards E Grand Ave/W Polk St.
3. Turn left onto W Ontario St.

Directions for W. Ontario Street in Chicago via driving:

1. Take the I-90/94 expressway to exit 50B for Ohio St E.
2. Turn right onto N LaSalle Blvd.
3. Turn left onto W Ontario St.

Parking options include metered street parking and nearby parking garages such as the Ontario-St Clair Self-Park and ROW Garage.

Opening Hours

Monday 10am - 1am
Tuesday 10am - 1am
Wednesday 10am - 1am
Thursday 10am - 1am
Friday 10am - 1am
Saturday 10am - 1am
Sunday 10am - 1am

Telephone

+13125878910

Website

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What people say

Fast food restaurants are known for their quick service and delicious meals, and Portillo's on W. Ontario Street in Chicago is no exception. This hot dog joint is home to some of America's favorite Chicago-style hot dogs, Italian beef, burgers, salads, and chocolate cake. The menu is diverse and offers something for everyone.

What sets Portillo's apart from other fast food restaurants is their commitment to quality ingredients and flavors. The Chicago-style hot dogs are a must-try, with the perfect combination of toppings that make it a classic dish. The Italian beef sandwich is also a fan favorite, with tender meat and flavorful au jus sauce.

Portillo's also offers late-night hours for those who crave a tasty meal after hours. Their new Rodeo Burger is a must-try with its stacked brioche bun, crispy bacon, onion rings, American cheese, and Porti sauce.

In addition to their delicious food offerings, Portillo's has an inviting atmosphere that makes it a great spot to grab a quick bite or sit down for a meal with friends and family. With upcoming locations in Algonquin, Rosemont, and Cicero, there will be even more opportunities to enjoy the deliciousness that Portillo's has to offer.

Overall, Portillo's on W. Ontario Street in Chicago is a top-notch fast food restaurant that delivers on taste and quality every time.