11/12/2026
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Jack in the Box is a fast food and burger restaurant located on Highway 8, offering a wide selection of menu items ranging from burgers to tacos to egg rolls that are sure to satisfy any craving. Customers can also enjoy special offers available through the Jack app or online, such as their Pineapple Express family combo or Mega Munchies Box with free delivery for a limited time.
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Address
14039 Highway 8 Business
El Cajon, CA
92021
To get to the fast food restaurant and burger restaurant located in Highway 8 in El Cajon, you can take the bus route that passes through Highway 8. The nearest bus stop is just a few minutes walk from the restaurant. Alternatively, you can drive to the location by taking Highway 8 and exiting at the specified exit. There is ample parking space available at the restaurant for customers who choose to drive.
Opening Hours
| Monday | 4:30am - 3:30am |
| Tuesday | 4:30am - 3:30am |
| Wednesday | 4:30am - 3:30am |
| Thursday | 4:30am - 3:30am |
| Friday | 4:30am - 3:30am |
| Saturday | 4:30am - 3:30am |
| Sunday | 4:30am - 3:30am |
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What people say
Fast food restaurants are a go-to for those who want quick and satisfying meals. And when it comes to fast food, Jack in the Box on Highway 8 in El Cajon is definitely a top contender. With a menu that caters to all cravings, from burgers to tacos to egg rolls, there's something for everyone at Jack in the Box.
Customers have been raving about their experiences on social media, with one user saying that their egg rolls tasted as good as they looked. Another couldn't decide what to get, so they got it all! And who can blame them? With such a diverse menu, it's hard not to want to try everything.
Jack in the Box also offers great deals and promotions through their app and online ordering system. Customers can celebrate their birthdays with two free tacos with a $1 purchase, or get 2 for .99 tacos when they order through the app or online.
And let's not forget about their Pineapple Express family, which includes a Shake, Red Bull Infusion, and Chicken Sandwich. For a limited time, customers can get a large Pineapple Express Shake for only $4.20 through the app or online.
Overall, Jack in the Box on Highway 8 in El Cajon is definitely worth checking out if you're looking for delicious and affordable fast food options.