In-N-Out Burger

4.6
Wonderful
6357 reviews
 $
(800) 786-1000   |   Visit Website

About

In-N-Out Burger is a popular fast-food restaurant chain with locations throughout the western United States, including one at 4310 Ontario Mills Pkwy in Ontario, California. The restaurant is known for its simple menu of burgers, fries, and shakes, and its commitment to using high-quality, fresh ingredients.

Restaurant Features

Facilities & Amenities

  • Restroom Restroom
  • Kid Friendly Kid Friendly
  • Kid High Chair Kid High Chair
  • Wheelchair Accessible Wheelchair Access

Parking

  • Free Parking Lot

Accepted Payments

  • Credit Card
  • Apple Pay
  • Google Pay

Must Try Dishes

When visiting In-N-Out Burger in Ontario, California, be sure to try their classic Double-Double—a mouthwatering combo of two juicy 100% beef patties, fresh lettuce, tomato, and the signature sauce, all sandwiched between perfectly toasted buns. Don't miss out on their Animal-Style Fries, perfectly golden and topped with melted cheese, grilled onions, and special sauce. And for a refreshing treat, their Neapolitan Shake, blended with real strawberries, vanilla, and chocolate ice cream, is an absolute must-try.

Ratings for In-N-Out Burger

Boosted accuracy with combined honest ratings!

  • Overall Rating
    4.6 (6357)
  • google google
    4.7 (4883)
  • facebook facebook
    4.4 (929)
  • foursquare foursquare
    8.9 /10
    8.9 (282)
  • yelp yelp
    4 (263)
  • tripadvisor tripadvisor
    5

Reviews for In-N-Out Burger

We only show the 3 most relevant reviews to save you time.

Gary B.

IN-N-OUT remains my top choice when it comes to fast-food burger joints. It consistently delivers a winning combination of fresh ingredients and excellent service. What truly sets it apart, however, is the unbeatable value it offers, making it a standout in the fast-food realm. My top recommendation at IN-N-OUT is the 4x4 Animal Style, with the delightful addition of an extra grilled bun and whole grilled onions. This mouthwatering treat not only satisfies the heartiest of appetites but also manages to do so at a price that is unmatched by any other fast-food establishment. The exceptional quality and freshness of their offerings truly make them stand head and shoulders above the competition. For anyone seeking a fast-food experience that marries quality, flavor, and value, IN-N-OUT is the place to be. The 4x4 Animal Style, with its extra grilled bun and whole grilled onions, is a culinary delight that embodies everything great about this beloved burger joint.

Felix C.

Placed a large take out order and not only was the food prepared on time but the staff very well packed the food and drinks. I was amazed and the food was well received and consumed by my hungry team. ????????????⭐️⭐️⭐️⭐️⭐️

Rick B.

Just still the best hamburger in the world. Customer service is always great and food is always great.

Menu / Photos

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Business Hours

Sunday:
10:30 AM - 1:00 AM
Monday:
10:30 AM - 1:00 AM
Tuesday:
10:30 AM - 1:00 AM
Wednesday:
10:30 AM - 1:00 AM
Thursday:
10:30 AM - 1:00 AM
Friday:
10:30 AM - 1:30 AM
Saturday:
10:30 AM - 1:30 AM

Location Map

4310 Ontario Mills Pkwy
Ontario, CA 91764

Nearby eatery spots, restaurants and foodtrucks

Denny's

715 N Milliken Ave
Ontario, California

Outback Steakhouse

4492 Ontario Mills Pkwy
Ontario, California

Taco Bell

4265 E Guasti Rd
Ontario, California

D Grill Boy

4323 E, Mills Cir #104
Ontario, California

Applebee's Grill + Bar

1021 N Milliken Ave
Ontario, California