Jack in the Box

Jack in the Box Jack in the Box located on N Windsor Avenue is a fast food restaurant and burger joint that prides itself on catering to those who want to live outside the box. With a menu offering everything from burgers, tacos to egg rolls, all cravings are welcome here. Recently, they offered a Mega Munchies Box on their app or website with free delivery for a limited time only.

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.

the fortune doesn't lie 🥠 get 2 tacos for $.75, no purchase requirement, in-app only for one day only
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.

Get Free 2 Tacos w/ $1 minimum order1x only on 8/31 only on the Jack App
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

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

2125 N Windsor Avenue
Altadena, CA
91001

To reach the location at N Windsor Avenue in Altadena, you can use public transport or drive. If you choose to use public transport, take the bus or train to Altadena and get off at the nearest stop. From there, you can walk towards N Windsor Avenue and locate the restaurant.

If you decide to drive, take the most convenient route that leads to N Windsor Avenue in Altadena. The restaurant has a parking lot where you can park your car.

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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 N Windsor Avenue in Altadena is definitely a top choice. This burger restaurant offers a wide variety of menu items that cater to all kinds of cravings. From burgers to tacos to egg rolls, Jack in the Box has got it all covered.

What's great about Jack in the Box is that they constantly come up with new and exciting menu items. Their social media posts showcase their latest offerings such as the Pineapple Express family which includes a Shake, Red Bull Infusion, and a Chicken Sandwich. And for those who love tacos, they offer 2 for .99 tacos when you order on their app or online.

Aside from their delicious food, Jack in the Box also knows how to engage with their customers through social media. They even celebrated one customer's birthday by offering 2 free tacos with a $1 purchase in their app/online.

Overall, Jack in the Box on N Windsor Avenue is definitely worth checking out if you're looking for fast food that's both satisfying and exciting.