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
2242 S Euclid Avenue
Ontario, CA
91762
Directions to S Euclid Avenue in Ontario:
Public Transport:
1. Take the bus/train to the nearest station in Ontario.
2. Then walk towards the intersection of S Euclid Avenue and Fourth Street.
Driving/Parking:
1. From I-10 E, take exit 54A for Vineyard Avenue.
2. Turn left onto S Vineyard Avenue, then left again onto Holt Boulevard.
3. Turn right onto S Euclid Avenue and continue straight for about 1 mile.
4. Look for parking spots along the street or in nearby lots.
Note: Once you arrive at S Euclid Avenue and Fourth Street, you will find both the fast food restaurant and burger restaurant "Jack in the Box" located in that area.
Alerts
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What people say
Fast food restaurants are a go-to for those who want quick and satisfying meals. Jack in the Box, located on S Euclid Avenue in Ontario, is one such restaurant that offers a wide variety of delicious options. From burgers to tacos to egg rolls, Jack in the Box has something for everyone.
Customers have taken to social media to express their love for this fast food joint. One customer couldn't decide what to get, so they got it all! Another customer uses the same jar to buy more Jack in the Box, showing just how addictive their food can be. Dessert for breakfast or breakfast for dessert? Jack in the Box has got you covered with their mouth-watering options.
In addition to their regular menu items, Jack in the Box also offers special deals and promotions. For example, customers can celebrate their birthday with 2 free tacos with a $1 purchase on the app or online. And if you're a fan of wraps, you'll be happy to know that Jack wraps are coming soon to a location near you!
But that's not all - Jack in the Box also offers unique items like their Pineapple Express family which includes a Shake, Red Bull Infusion, and Chicken Sandwich. And on 4/20, customers could get a large Pineapple Express Shake for just $4.20.
Overall, Jack in the Box on S Euclid Avenue is definitely worth checking out if you're looking for fast food that's both delicious and diverse.
