Jack In The Box promo codes
23 Jack In The Box codes are on file. None has passed a checkout test yet, so try them before you count on the saving.
- Codes listed
- 23
- Verified
- 0
- Sitewide
- 14
- Last checked
- Oct 14, 2026
Unverified codes
Listed as found; some may have ended25% Off
Not verified
25% Off Select Items at Jack In The Box
- 25% off your order
- Applies to: other
20% Off
Not verified
20% Off (Storewide) (Minimum Order: $15) at Jack In The Box
- 20% off your order
- Works sitewide — no specific product required
- Applies to: storewide
- Excludes: other
$5 Off
Not verified
$5 Off Storewide (minimum Order $20) at Jack In The Box
- Works sitewide — no specific product required
- Applies to: storewide
$1 Off
Not verified
$1 Off Medium Curly Fries at Jack In The Box
- Applies to: Select items
Free Shipping
Not verified
Enjoy Free Sauced & Loaded Fries With $10+ Doordash Purchase + Free Delivery at Jack In The Box
- Applies to: none
Buy 1 Get 1
Not verified
Buy 1, Get 1 Free Southwest Cheddar Cheeseburger at Jack In The Box
- Applies to: Select items
SALE
Not verified
Free 2 Tacos On Storewide at Jack In The Box
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Get A Free Jumbo Egg Roll On Storewide at Jack In The Box
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Free 5pc Mini Churros With Any Purchase With Code!
SALE
Not verified
Free Birthday Dessert
SALE
Not verified
Get Free Medium Fries With Any Purchase at Jack In The Box (Site-Wide)
- Works sitewide — no specific product required
- Applies to: none
SALE
Not verified
2 Free Tacos Storewide at Jack In The Box
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Free 5 Pc. Chicken Nuggets Storewide at Jack In The Box
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Free 5 Pc Mini Churros On Storewide ( Go Offers & Stuff ) at Jack In The Box
- Works sitewide — no specific product required
- Applies to: storewide
- Excludes: other
SALE
Not verified
Free On 5pc Chicken Nuggets at Jack In The Box
- Applies to: Select items
SALE
Not verified
2 Free Tacos Storewide at Jack In The Box
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Buy One Get One On Storewide at Jack In The Box
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Free Jumbo Jack With A Purchase Of A Large Drink at Jack In The Box
- Applies to: Select items
SALE
Not verified
Buy One Get One Free Regular Shakes at Jack In The Box (Site-Wide)
- Works sitewide — no specific product required
- Applies to: none
SALE
Not verified
Get 2 Free Tacos on Your Order at Jack In The Box (Site-Wide)
- Works sitewide — no specific product required
- Applies to: none
SALE
Not verified
Get 2 Free Tacos or Free Shake With Any Purchase at Jack In The Box (Site-Wide)
- Works sitewide — no specific product required
- Applies to: none
SALE
Not verified
Get Two Free Tacos With Every Order at Jack In The Box (Site-Wide)
- Works sitewide — no specific product required
- Applies to: none
SALE
Not verified
Get a Free Jumbo Jack When You Buy a Large Drink
- Get a free Jumbo Jack when you purchase a large drink. Code required.
How to use a Jack In The Box code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Jack In The Box.
Fill your bag at Jack In The Box
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Jack In The Box codes
Does Jack In The Box have a working promo code right now?
We list 23 Jack In The Box codes, but none has passed a checkout test yet. Treat them as unconfirmed and try the first one listed.
What is the best Jack In The Box promo code today?
The strongest offer we have on file is “25% Off Select Items at Jack In The Box”. It has not been verified, so it may not apply to every basket.
Do Jack In The Box codes work on everything?
14 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Jack In The Box promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Jack In The Box, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Jack In The Box code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.