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Smashburger coupons & promo codes for November 2026
$3 milkshake on Fridays 2-5p at Smashburger, or online via promo code SHAKES24
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The coupon
Show this coupon on your phone at Smashburger. Save it in the app and we will remind you before it expires.
Coupon details
- Store
- Smashburger
- Offer
- $3 milkshake on Fridays 2-5p at Smashburger, or online via promo code SHAKES24
- Where it works
- Show it on your phone at Smashburger
- Source
- The Coupons App, free since 2008
Smashburger coupon questions
How do I use this Smashburger coupon?
Open this page on your phone and show the coupon at Smashburger. Save it in The Coupons App and you get a reminder before it expires.
When does this Smashburger coupon expire?
No expiration date is listed for this offer; Smashburger decides how long it runs. Save it in the app and you will see when it ends.
Where can I find more Smashburger coupons and promo codes?
The Coupons App lists every current Smashburger coupon, promo code and weekly deal, free, and sends an alert when a new one drops. It is free on the App Store and as a browser extension for Chrome, Safari and Firefox.
Is The Coupons App free?
Yes. The Coupons App has been free since 2008 and covers more than 100,000 coupons and local offers at stores, restaurants and gas stations across the US.
Newer Smashburger coupon, added on October 2Second cheeseburger free at Smashburger via promo code SEPBOGO26Every coupon in your pocket
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