About
Jack in the Box is a fast-food restaurant chain that serves a variety of American-style food, such as burgers, chicken sandwiches, tacos, salads, breakfast items, and sides such as fries, onion rings, and egg rolls. The restaurant located at 8134 Sierra Ave. in Fontana, California serves lunch, dinner and drinks.
Restaurant Features
Facilities & Amenities
Restroom
Kid Friendly
Kid Menu
Kid High Chair
Wheelchair Access
Parking
- Free Parking Lot
Accepted Payments
- Credit Card
- Apple Pay
- Google Pay
Must Try Dishes
The ultimate cheeseburger is a must-try at Jack in the Box in Fontana, California, where two beef patties are complemented by melting slices of American and Swiss-style cheeses. Don't forget to try the flavorful chicken teriyaki bowl, a sweet and savory meal showing their diverse menu. If you're a breakfast lover, the loaded breakfast sandwich with eggs, bacon, and ham is for you. Satisfy your sweet tooth with their indulgent Oreo shake, a perfect dessert to complete your meal.
Ratings for Jack in the Box
Boosted accuracy with combined honest ratings!
- Overall Rating
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Reviews for Jack in the Box
We only show the 3 most relevant reviews to save you time.
If I could put 0 stars trust me I would I ask for SPICY CHIKEN TENDERS and they give me original tenders what pepper is spicy now ???? … More
Well the double jack burger has shrunk like a cheap suit at a Chinese laundry, that's how they kept the price down. Still one of the best tasting burgers, no longer allow customer to substitute a side salad for the fries. Bidenflation the cost of voting stupid!
Food was great. Young man at the counter was nice and helpful. Food : 4/5 | Service : 3/5 | Atmosphere : 3/5 … More
Menu / Photos








Business Hours
| Sunday: | Open 24 Hours |
| Monday: | Open 24 Hours |
| Tuesday: | Open 24 Hours |
| Wednesday: | Open 24 Hours |
| Thursday: | Open 24 Hours |
| Friday: | Open 24 Hours |
| Saturday: | Open 24 Hours |
