Explore the latest Jack In The Box coupons, promo codes, and online sales available for August 2025, and start saving on your favorite products today.
| Discount | Details | Validity |
|---|---|---|
| 50%Off | Everything On Sale Up To 50% Off For A Limited Time Only At Jack In The Box | 30-8-25 |
| 25%Off | 25% Discount On Your Next Purchase From Website | 31-8-25 |
| 20%Off | As Low As 20% Off, Come And Enjoy It | 28-8-25 |
| SalesOff | Free Shipping Will Be Automatically Applied To Your | 30-8-25 |
| SalesOff | 2 Free Tacos Store-Wide | 2-9-25 |
| SalesOff | Free Jumbo Jack With Padres Home Run | 2-9-25 |
| SalesOff | Free 2 Tacos Store-Wide | 31-8-25 |
| 20%Off | Sign Up At Jack In The Box To Get 20% Off Your First Order | 13-12-25 |
| $5Off | Save $5 Instantly On Your Total Purchase | 29-8-25 |
| $5Off | 2 Sourdough Jacks For $5 | 31-8-25 |
| $5Off | Big Savings On Orders Over $5.79—Start Shopping Now | 28-8-25 |
| SalesOff | Free Jumbo Egg Roll With Purchase On App | 30-8-25 |
| 25%Off | 25% Off Entire Collection | 31-8-25 |
| $1Off | $1 Off Medium Curly Fries At Jack In The Box | 31-8-25 |
| SalesOff | Free 5Pc Chicken Nuggets | 30-8-25 |
| SalesOff | Free 5 Pc Mini Churros On Storewide At Jack In The Box | 31-8-25 |
| SalesOff | Shop Now And Save Sitewide | 30-8-25 |
| SalesOff | Free 5 Pc. Chicken Nuggets Any Purchase | 30-8-25 |
| SalesOff | 2 Free Tacos With Drink Purchase | 29-8-25 |
| 30%Off | 30% Off On All Orders | 31-8-25 |
| 30%Off | 30% Off Fan Favs Box | 29-8-25 |
| 25%Off | 25% Off Your Entire Order | 30-8-25 |
| 25%Off | Score Big Savings: Take 25% Off Everything You Need Today | 29-8-25 |
| 20%Off | Coupon Code For 20% Off Your Favorites | 29-8-25 |
| 20%Off | Save 20% Off Your First Order | 29-8-25 |
| 10%Off | Coupon Code For 10% Off Selected Products | 31-8-25 |
| 5%Off | Save Up To 5% Off Save On Food & Beverage | 31-8-25 |
| 5%Off | Don’t Wait Enjoy 5% Off All Orders While Supplies Last | 30-8-25 |
| $10Off | Exclusive $10 Off On Your Orders | 30-8-25 |
| $4Off | Today Only: $4 Off $15+ Postmates Purchases | 31-8-25 |
| $5Off | 2 Ultimate Cheeseburgers For $5 At Jack In The Box | 30-8-25 |
| $1Off | Free Small Curly Fries On $1 Donation To No Kid Hungry | 29-8-25 |
| SalesOff | Get Two Free Tacos With Every Order | 30-8-25 |
| SalesOff | Get 2 Free Tacos Or Free Shake With Any Purchase At Jack In The Box Site-Wide | 30-8-25 |
| SalesOff | Free Sample Of In The Box | 4-9-25 |
| SalesOff | Unlock Major Discounts On Your Order | 31-8-25 |
| SalesOff | Buy One Get One Free Regular Shakes At Jack In The Box Site-Wide | 30-8-25 |
| SalesOff | Benefit From Substantial Savings On All Products | 30-8-25 |
| SalesOff | Get 2 Free Tacos On Your Order | 30-8-25 |
| SalesOff | Special Discount Bonus Jack Combo | 30-8-25 |
| SalesOff | Free Reg Size Shake | 29-8-25 |
| SalesOff | Jackinthebox.com Coupon Code Buy 1, Get 1 Free Southwest Cheddar Cheeseburger | 30-8-25 |
| SalesOff | Free Jumbo With Large Drink Purchase | 29-8-25 |
| SalesOff | Free Small Jumpin’ Jack Splash With Any Menu Item Purchase | 30-8-25 |
| SalesOff | Get Free Medium Fries With Any Purchase At Jack In The Box Site-Wide | 30-8-25 |
| SalesOff | Free Jumbo Jack With A Purchase Of A Large Drink At Jack In The Box | 30-8-25 |
| 20%Off | 20% Off First Order Via Jack Mobile App | 29-8-25 |
| 20%Off | 20% Off Beverages For Seniors 55 | 29-8-25 |
| 20%Off | Get 20% Off Your First Order With Email Subscription | 29-8-25 |
| $15Off | Free Shipping On Sitewide Order Of $15 | 28-8-25 |
