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    Too far to deliver

    Location and hours

    3910 Sierra Ave, Fontana, CA 92336
    Every Day
    4:00 AM - 3:59 AM

    Jack in the Box (3910 Sierra Ave)

    4.5 x (450+)Chevron right small

    xDelivery bag remove Delivery unavailable

    3910 Sierra Ave

    Enter your address above to see fees, and delivery + pickup estimates.
    $ • American • burger • Fast Food

    • Featured items

        • Quick view
          Loaded Breakfast Sandwich

          $7.99 • Thumb up outline 100% (3)

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          Large Curly Fries

          $5.61 • Thumb up outline 89% (29)

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          6pc Classic French Toast Sticks

          $7.49

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          Jumbo Jack® Cheeseburger

          $8.11 • Thumb up outline 85% (7)

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          Stuffed Jalapenos (7)

          $6.86 • Thumb up outline 94% (19)

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          Supreme Croissant

          $6.61 • Thumb up outline 100% (6)

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          Jack's Spicy Chicken®

          $9.11 • Thumb up outline 100% (7)

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          Meat Lovers Burrito

          $7.99 • Thumb up outline 100% (6)

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          Jumbo Egg Rolls (3)

          $6.74 • Thumb up outline 88% (25)

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          Extreme Sausage® Sandwich

          $6.61 • Thumb up outline 100% (4)

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          Regular Oreo® Shake

          $6.61

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          8pc Chicken Nuggets

          $5.61

    Frequently asked questions

    What is the address of Jack in the Box (3910 Sierra Ave) in Rialto?

    Jack in the Box (3910 Sierra Ave) is located at: 3910 Sierra Ave , Fontana

    Is the menu for Jack in the Box (3910 Sierra Ave) available online?

    Yes, you can access the menu for Jack in the Box (3910 Sierra Ave) online on Postmates. Follow the link to see the full menu available for delivery and pickup.

    What are the most popular items on the Jack in the Box (3910 Sierra Ave) menu?

    The most ordered items from Jack in the Box (3910 Sierra Ave) are: Two Tacos, Large Bacon Ultimate Cheeseburger™ Combo, Jumbo Egg Rolls (3).

    Does Jack in the Box (3910 Sierra Ave) offer delivery in Rialto?

    Yes, Jack in the Box (3910 Sierra Ave) offers delivery in Rialto via Postmates. Enter your delivery address to see if you are within the Jack in the Box (3910 Sierra Ave) delivery radius, then place your order.

    Can I get free delivery from Jack in the Box (3910 Sierra Ave)?

    Delivery fees for Jack in the Box (3910 Sierra Ave) vary. Just enter your delivery address to see the delivery fee for your location. You could always get free delivery from Jack in the Box (3910 Sierra Ave) with Postmates Unlimited.

    Can I pick up my order from Jack in the Box (3910 Sierra Ave)?

    Postmates offers pickup from many restaurants in your city. To see if you can pick up your order from Jack in the Box (3910 Sierra Ave), add items to your cart and look for the ‘pickup’ option at checkout.

    Can I schedule a delivery order from Jack in the Box (3910 Sierra Ave)?

    Some restaurants on Postmates allow you to schedule a delivery to show up at your location when you want it. At checkout, look for the option to select a delivery time. If it’s there, that means you can schedule your delivery from Jack in the Box (3910 Sierra Ave).