10/19/2026
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Jack in the Box
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- Ontario
- S Vineyard Avenue
- Jack in the Box
Jack in the Box is a burger and fast food restaurant located on S Vineyard Avenue. They offer a variety of menu items, including burgers, tacos, and egg rolls to satisfy any craving. Additionally, they have occasional limited-time offers, such as their Pineapple Express Shake or Mega Munchies Box. Come visit Jack in the Box for a unique fast food experience outside the box.
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Address
2458 S Vineyard Avenue
Ontario, CA
91761
To get to the location on S Vineyard Avenue in Ontario using public transport, you can take the bus or train to the nearby stations. Once you arrive at either station, you can walk or take a taxi to reach your destination.
If you are driving, you can take I-10 and exit at Vineyard Avenue. Head south and make a left onto Holt Boulevard. There should be parking available near the restaurant for customers.
Opening Hours
| Monday | 4am - 2:30am |
| Tuesday | 4am - 2:30am |
| Wednesday | 4am - 2:30am |
| Thursday | 4am - 2:30am |
| Friday | 4am - 2:30am |
| Saturday | 4am - 2:30am |
| Sunday | 4am - 2:30am |
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What people say
Fast food restaurants are known for their quick service and delicious food options. Jack in the Box, located on S Vineyard Avenue in Ontario, 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 raved about their experiences at Jack in the Box on social media, with one customer even admitting they couldn't decide what to get so they got it all! Another customer shared that they use the same jar to buy more Jack in the Box, which speaks volumes about how much they enjoy the food.
The restaurant also offers great deals and promotions through their app and online ordering system. For example, customers can celebrate their birthday with 2 free tacos with a $1 purchase in the app/online. Additionally, Jack in the Box recently introduced jack wraps at select locations and offered large Pineapple Express Shakes for $4.20 on 4/20.
Overall, Jack in the Box is a fantastic fast food restaurant that offers delicious food options and great deals for its customers.