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Smashburger coupons and deals

Every Smashburger coupon, promo code and in-store offer we have posted, newest first, with the latest added on Oct 2, 2026. Show a coupon on your phone at checkout, or copy the promo code for online orders. The same Smashburger deals are free in The Coupons App, with an alert when a new one arrives.

Latest on Oct 2, 2026
36 offers

Smashburger Restaurant
Second cheeseburger free at Smashburger via promo code SEPBOGO26
Oct 2, 2026 Code
Smashburger Restaurant
$1 cheeseburger Friday via login at Smashburger
Sep 15, 2026
Smashburger Restaurant
Free fries today at Smashburger via promo code FRYDAY26
Jul 10, 2026 Code
Smashburger Restaurant
$5 cheeseburger, chicken, hot dog menu at Smashburger
Jun 28, 2026
Smashburger Restaurant
Free single cheeseburger for mom with your kids meal today at Smashburger
May 10, 2026
Smashburger Restaurant
$6 shrimp rolls & $10 baskets today at Smashburger restaurants via promo code ROLL6 or BASKET10
Apr 22, 2026 Code
Smashburger Restaurant
Second cheeseburger or hot dog free via login today at Smashburger
Apr 8, 2026
Smashburger Restaurant
Free fries or tots with your order at Smashburger restaurants via promo code FRYORTOT
Mar 31, 2026 Code
Smashburger Restaurant
$2 off a shrimp basket at Smashburger restaurants via promo code SHRIMP2OFF
Feb 17, 2026 Code
Smashburger Restaurant
Second cheeseburger or big hot dog free at Smashburger via promo code SPICYBOGO
Jan 16, 2026 Code
Smashburger Restaurant
Free milkshake on $15 today at Smashburger restaurant
Dec 27, 2025
Smashburger Restaurant
Deluxe cheeseburger, chicken or QP hot dog = $5 at Smashburger
Nov 16, 2025

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