Recent social media posts
09/03/2026
$500 isn't the only thing I'm giving away 👀
For any students surviving on a budget, I've got you:
⚡ $1 Breakfast Jack® w/ order of a Red Bull® Can or Infusion
⚡ $1 Red Bull® w/ order of a Breakfast Croissant
⚡ Free regular-size fries (Curly or French) or dessert w/ order of a Red Bull Infusion
Offers valid 1x per week (Mon.-Sun.) for new and existing Jack Pack Rewards members. Available only in the Jack App. Dessert excludes shakes.
09/01/2026
the fortune doesn't lie 🥠 get 2 tacos for $.75, no purchase requirement, in-app only for one day only
09/01/2026
Donate $1 to No Kid Hungry at Jack in the Box and get a free small curly fry on your next visit.
08/31/2026
Get Free 2 Tacos w/ $1 minimum order
1x only on 8/31 only on the Jack App
08/28/2026
nothing better than tacos unless it's more tacos. 🌮
08/27/2026
Did you catch everything revealed today? If not, Jack delivers.
08/26/2026
The universe gave you a week-long head start. 🛸
Don't waste it.
Cosmic Cheeseburgers are only at my 1220 Centinela Ave, Inglewood, CA location through September 2. 🌌🍔
08/24/2026
Early class. Low battery. We got you. ⚡
Pair any Red Bull Can or Infusion with a Breakfast Jack for just $1 in the Jack App.
Valid 1x per week.
08/21/2026
friends = me, myself, and I
08/20/2026
What's more whimsical than my new Cosmic Cheeseburger? 🛸🪐🌟 Available for 2 weeks only at 📍1220 Centinela Ave, Inglewood, CA 90302
08/19/2026
body: resurrected
12/13/2018
Click here for great offers and stuff!
Burgers. Breakfast. Tacos and more. All of Jack’s favorite things in one place.
Address
3500 E Philadelphia Street
Ontario, CA
91761
For public transport, take the Route 81 bus and get off at E Philadelphia Street. The restaurant is located just a short walk from the bus stop.
For driving, head east on E Philadelphia Street until you reach the intersection of E Holt Boulevard and E Philadelphia Street. The restaurant will be on your right-hand side. There is parking available in the lot in front of the restaurant.
Alerts
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What people say
Fast food restaurants are a go-to for many people who want quick and satisfying meals. Jack in the Box, located on E Philadelphia Street in Ontario, is one such restaurant that has been serving delicious fast food for years. With over 2,250 locations across the country, Jack in the Box is a popular choice for burger lovers.
One of the best things about Jack in the Box is their extensive menu that includes burgers, tacos, fries, breakfast items, shakes and Munchie Meals¨. Customers can enjoy their favorite meals at any time of day or night. The social media posts from satisfied customers speak volumes about the quality of food served at this restaurant.
The Pineapple Express family of items including a Shake, Red Bull Infusion and Chicken Sandwich is a must-try for anyone visiting Jack in the Box. The large Pineapple Express Shake was available for just $4.20 on their app or online recently.
Jack in the Box also offers great deals like 2 free tacos with a $1 purchase on your birthday when you use their app/online ordering system. Their 2 for .99 tacos deal is another great offer that customers can avail themselves of by ordering through their app or online.
Overall, Jack in the Box on E Philadelphia Street in Ontario is an excellent choice for anyone looking to grab a quick bite to eat. With its wide variety of menu options and great deals, it's no wonder why so many people keep coming back to this fast food restaurant time and again.
