Jack in the Box

Jack in the Box Jack in the Box is a fast food restaurant located on Broadway that prides itself on catering to those who "live outside the box". From burgers to tacos to egg rolls, they offer a variety of options for any craving. While they occasionally offer seasonal deals, such as their Pineapple Express family combo or $4.20 large shake during the 4/20 holiday, their regular menu items are always available for customers to enjoy.

Recent social media posts

11/12/2026

The convergence has begun. There’s no turning back now. Try the Doomsday Dipping Box today and prepare accordingly. See Marvel Studios' , in theaters December 18.

11/10/2026

Doom said no. But your fridge says yes. See Marvel Studios’ , in theaters December 18.

Doomsday is almost here. 😳 ⁣ ⁣ Here’s what’s in the box:⁣ ⁣ 🌮 2 Tacos⁣ 🍗 The return of Popcorn Chicken 🍟 Curly fries⁣ 🧀 ...
11/09/2026

Doomsday is almost here. 😳 ⁣
⁣
Here’s what’s in the box:⁣
⁣
🌮 2 Tacos⁣
🍗 The return of Popcorn Chicken
🍟 Curly fries⁣
🧀 Mozzarella sticks⁣
🥣 3 dipping sauces⁣
🧲 Plus 1 of 8 collectible Doomsday magnets⁣
🥤 And a drink⁣
⁣
See Marvel Studios’ , in theaters December 18.

11/05/2026

Anyone know a good dry cleaner for capes? Asking for Jack. See Marvel Studios’ , in theaters December 18.

Best costume this year? I’ll give you one guess. 🎃
10/31/2026

Best costume this year? I’ll give you one guess. 🎃

10/30/2026

D’oh! You thought they were gone for good? Complete your collection again staritng now. Watch Sundays on FOX, stream on Hulu and Disney+.

The truth was there the whole time. In the box.
10/29/2026

The truth was there the whole time. In the box.

10/28/2026

Our cups deserve an encore. Don't miss out, available again now. Watch Sundays on FOX, stream on Hulu and Disney+.

10/27/2026

Doomsday is coming...and we brought snacks. The Dipping Box lands at Jack in the Box November 5. See Marvel Studios' , in theaters December 18.

10/26/2026

Something's assembling. Consider this your warning.

Click here for great offers and stuff!
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

140 Broadway
El Cajon, CA
92021

To get to Broadway in El Cajon, you can take the trolley and exit at the El Cajon Transit Center. From there, walk east on E Main St towards S Magnolia Ave and turn left onto S Magnolia Ave. Continue straight until you reach Broadway.

Alternatively, if you prefer to drive, take the I-8 East and exit at Mollison Ave. Turn right onto Mollison Ave and then left onto E Main St. Continue straight until you reach Broadway.

Parking options include street parking along Broadway or in nearby parking lots such as the one located at the corner of W Douglas Ave and N Magnolia Ave.

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

Telephone

+16194424747

Alerts

Be the first to know and let us send you an email when Jack in the Box posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Share

What people say

Fast food restaurants are known for their quick service and delicious food options, and Jack in the Box on Broadway in El Cajon is no exception. This fast food restaurant offers a wide variety of menu items, from burgers to tacos to egg rolls, catering to all kinds of cravings.

Customers have taken to social media to express their love for Jack in the Box's food offerings. One customer raved about how their egg rolls tasted as good as they looked, while another couldn't decide what to get and ended up ordering it all. The restaurant's 2-for-.99 taco deal on the app or online has also been a hit among customers.

Jack in the Box is always coming up with new menu items to keep things interesting. Recently, they introduced jack wraps at San Diego locations and even celebrated 4/20 with a special offer on their Pineapple Express family of items.

In addition to great food, Jack in the Box also engages with its customers through social media and even streams on Twitch. They also offer birthday deals through their app, making it easy for customers to celebrate their special day with some free tacos.

Overall, Jack in the Box on Broadway in El Cajon is a great choice for anyone looking for tasty fast food options and fun promotions.

Nearby