This May's Coupon Code — 50% SmashBurger

All Valid SmashBurger Promo Codes & Discount Codes - Up To 50% OFF in May 2026

Last updated: May 7, 2026

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Code

Get For Only 5 Dollars On 1 Single Classic Smash Burger (Min Order: Only On May 28Th). Must Be Member. W/Coupon Code .

Verified

Exp: Soon

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CLASSIC24

$10

OFF

$10 Off Shrimp Basket, Scorchin' Shrimp Basket At Smashburger

Exp: Jul 07, 2026

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BASKET10

OFF

$6 Off Big Shrimp Roll, Scorchin' Big Shrimp Roll At Smashburger

Exp: Jul 07, 2026

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ROLL6

OFF

$4 Off Sitewide (Minimum Order $20) At Smashburger

Exp: Jul 07, 2026

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40FF20

OFF

$4 Off Mint Oreo Shake At Smashburger

Exp: Jul 07, 2026

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MINT4SHAKE

OFF

$3 Off Regular Or Scorchin' Cup Of Cheesy Mac At Smashburger

Exp: Jul 07, 2026

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MAC250

Code

Buy One Get One Free On Smashburger Or Big Dog (Must Order 2) At Smashburger

Exp: Jul 07, 2026

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SBBOGO5

Sitewide

Free Fries Or Tots On (Sitewide) At Smashburger Sitewide At Smashburger

Exp: Jul 07, 2026

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FRYORTOT

Code

Bogo Smashburger, Big Dog At Smashburger

Exp: Jul 07, 2026

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SBBOG05

Code

1 For 6Usd Big Dogs At Smashburger

Exp: Jul 07, 2026

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BIGDOG6

Code

4 For 20 Usd On Select Items At Smashburger Select Items At Smashburger

Exp: Jul 07, 2026

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CLASSIC420

OFF

$5 Off Single-Patty Smash Burger, Big Dog At Smashburger

Exp: Jun 27, 2026

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GAME60

OFF

$4 Off Sitewide (Minimum Order $20) (At Participating Locations Only) At Smashburger

Exp: Jun 27, 2026

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ONLINE420

OFF

$2 Off One Shrimp Basket At Smashburger

Exp: Jun 27, 2026

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SHRIMP2

OFF

$2 Off Shrimp Basket At Smashburger

Exp: Jun 21, 2026

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SHRIMP2OFF

Code

Get A Discount Salted Caramel Shakes (At Participating Restaurants Only) At Smashburger

Exp: Jun 14, 2026

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SHAKES3

Code

Buy One Get One Free On Burgers And Big Dogs At Smashburger

Exp: Jun 09, 2026

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CHEESEME

Sitewide

Free Salted Caramel Shake On (Sitewide) (Minimum Order: $15) Members Only At Smashburger Sitewide At Smashburger

Exp: Jun 09, 2026

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FREESHAKE26

OFF

$3 Off Salted Caramel Shakes At Smashburger

Exp: May 24, 2026

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PLU3108

Code

Buy One And Get One Free Any Burguer Or Any Big Dog At Smashburger

Exp: May 24, 2026

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SPICYBOGO

50%

OFF

Coupon Code For 50% Off Offer At Smash Burger

Exp: Soon

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SNOEEFNEGYSGR

50%

OFF

Unbeatable 50% Off Smashburger

Exp: Soon

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50FF

50%

OFF

50% Off Original Double Classic

Exp: Soon

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OGDOUBLE

30%

OFF

Save Up To 30% Off On Smashburger.com Items – Shop Now

Exp: Soon

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SMASH30

25%

OFF

Act Fast! Smashburger.com Offers 25% Off

Exp: Soon

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SHAKES25

20%

OFF

Massive 20% Savings

Exp: Soon

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HOLIDAY20

15%

OFF

15% Off Smashburger - Latest Deals

Exp: Soon

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15%

OFF

Shop Smartly And Save 15% Or More

Exp: Soon

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15OFF

10%

OFF

10% Off First Order

Exp: Soon

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FHBASEL

10%

OFF

Save 10% At Smashburger.com

Exp: Soon

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10OFF

OFF

Score $8 Off When You Spend $30 On Delivery

Exp: Soon

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SBHOOPS

OFF

5% Discount On Selected Items

Exp: Soon

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5OFF

OFF

Get $2 Off Select Items With Smashburger Discount

Exp: Soon

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OFF

Get $2 Off National Cheeseburger Day Qualifying Orders: Classic Singles Smash Burger At Smashburger.com

Exp: Soon

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BURGERDAY

Code

4 Burgers For $20 On At Smashburger.com

Exp: Soon

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FATHERSDAY

Code

Massive Savings With Coupon At Smashburger

Exp: Soon

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MADWINGS

Code

Classic Singles For $5, Sept. 18-20, Onlinin-Store

Exp: Soon

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SMASH23

Code

Single Classic Smash Burger For $5

Exp: Soon

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CLASSIC24

Deal

Smashburger Sale: Free Shake On Your Birthday

Exp: Soon

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Deal

Try The Avocado Club With Smashburger Coupon

Exp: Soon

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Code

Try All Smashburger Codes At Checkout In One Click

Exp: Soon

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DEALAM

Code

Bogo Select Items In-Store Only At Smashburger

Exp: Soon

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4031

Deal

Smashburger Discount: Gift Cards Starting As Low As $5

Exp: Soon

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Deal

Save Up To Discount Sitewide With Smashburger Loyalty Programs

Exp: Soon

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Code

Free Delivery Sitewide Members Only At Smashburger

Exp: Soon

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ZEROFEE

Deal

Smashburger Offer: Free Delivery Heck Yes

Exp: Soon

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Code

Treat Yourself To Something Special With Luxurious Line Of Beauty Items

Exp: Soon

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FIVEOFF

Deal

Find A Nearby Smashburger Location

Exp: Soon

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Code

Place Your Order At Smashburger And Get Access To Exclusive Extra Offers

Exp: Soon

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FRIES

Code

Using Smashburger Coupon, Get Free First Entree When Sign Up

Exp: Soon

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yuvipatel8723

Code

Numerous Quality Items Are On Sale Starting At $33. Extraordinary Seasonal Promotion

Exp: Soon

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ETFYGMSERGYGT

Code

All Single Smashburgers Are 5 Usd Today Select Items At Smashburger

Exp: Soon

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JUST528

Code

Smash Burger: Get Free Download

Exp: Soon

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KynanMe4273

Deal

Smashburger Offer: Get A Delicious Reward

Exp: Soon

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Deal

Smashburger Deal: Fresh Salads Starting At $5.99

Exp: Soon

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Deal

Smashburger Free Shipping

Exp: Soon

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Deal

Beverages As Low As $2.49 With Smashburger Deal

Exp: Soon

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50%

OFF

Bogo Burgers 50% Off

Exp: Soon

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GAMEDAY

10%

OFF

Selected The Best Of Spring Items To Run A Huge 10% Off Sale

Exp: Soon

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TOTS10

Code

Discounts On Selected Items

Exp: Soon

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SMASHBOGO

Deal

You Can Get Free Download At Smash Burger

Exp: Soon

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Code

Free Regular Smashfries On (Site-Wide) (Min Order: Only Valid On 07 12 2024). Limited To Members. W/Coupon Code.

Verified

Exp: Soon

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FRYDAY24

Expired SmashBurger Coupons

might still work

Code

Get $3 Off Orders $15+ Store-Wide (Must Purchase: Minimum Purchase: $15) W/Coupon Code.

Expired

Exp: Jan 14, 2026

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3off15

Code

Get $2 Off $10 And Above Store-Wide W/Coupon Code.

Expired

Exp: Jan 14, 2026

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SBTWOOFF10

Code

Get $40 Off $400+ Eligible Categories. Exclusions: Scroll Down To See The Code. At Smashburger.com W/Coupon Code.

Expired

Exp: Jan 14, 2026

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40OFF

Code

Get $40 Off $400+ Select Items At Smashburger.com W/Coupon Code.

Expired

Exp: Jan 14, 2026

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400FF

50%

OFF

Save 50% Off Select Items At Smashburger.com W/Coupon Code

Expired

Exp: Jan 14, 2026

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SHAKES25

Code

Buy One Get One Free On Burgers And Big Dogs. Must Be Member.

Expired

Exp: Jan 14, 2026

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bogo1030

Code

Get $10 Off Select Items At Smashburger

Expired

Exp: Jan 14, 2026

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1OFFLOADED

Code

Get $2 Off Orders $10+ Sitewide.

Expired

Exp: Jan 14, 2026

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2OFF10

Code

Buy One Get One Free On Burgers And Big Fogs (Must Buy Excludes Brisket And Crispy Chicken And Max 1). Exclusions: Cannot Be Used In Conjunction With…

Expired

Exp: Jan 14, 2026

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BOGO1104

Code

Get $20 Off Orders $200+ Select Categories. Exclusions: Scroll Down To See The Code. At Smashburger.

Expired

Exp: Jan 14, 2026

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20OFF

Code

Get $2 Off $10 Or More Select Categories. Exclusions: Scroll Down To See The Code. At Smashburger.com.

Expired

Exp: Jan 14, 2026

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SMASHDEAL2

Code

Free French Fries On Hamburger.

Expired

Exp: Jan 14, 2026

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FRYDAYS

Code

Buy Any Dobule And 20 Onz Drink And Get A Single Free On Select Items At Smashburger.com.

Expired

Exp: Jan 14, 2026

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SINGLEBURGER

Code

Get $5 Off $20 Or More Select Items At Smashburger.com.

Expired

Exp: Jan 14, 2026

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5OFF20

Code

Buy One Get One Free On Select Items At Smashburger.com

Expired

Exp: Jan 14, 2026

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SBBOGO

Code

Any Single Smash For 4 99 Usd On Select Items At Smashburger.com.

Expired

Exp: Jan 14, 2026

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BURGERDAY25

Code

Buy Any Burger Or Big Dog And Get One Free On Select Items At Smashburger.com.

Expired

Exp: Jan 14, 2026

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BOGO1119

Code

Get $1 Off Loaded Topping Added To French Fries, Tots, Smashfries®, Smash Tots®, Sweet Potato Waffle Fries, Crispy Brussel Sprouts, Sco…

Expired

Exp: Jan 14, 2026

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10FFLOADED

Code

Get $2 Off Orders $10+ Store-Wide (Must Buy Minimum Purchase: $10) W/Coupon Code.

Expired

Exp: Jan 12, 2026

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TWOOFF10

Code

Free Single On Any Double And 20Z Drink Order At Smashburger.com W/Coupon Code.

Expired

Exp: Jan 12, 2026

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FREESINGLE

About SmashBurger

SmashBurger is a burger store which aims to provide the best quality burgers to its customers. They use the highest quality products such as beef, potatoes, cheese, and many more ingredients. SmashBurger uses fresh and hand-picked materials in the manufacturing of their products. They make double bacon smash, classic smash, bacon smash, salads, fries, tots, and many more delicious items. They also have burger, fries, and fountain drink delicacies for young ones. Their burgers are delicious and melt in your mouth and taste so good that you feel like eating again and again. SmashBurger price their products logically so that the customer doesn’t feel overcharged.

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SmashBurger Discount Code Tips

Look out for special seasonal promotions or holiday sales from SmashBurger. During these times, additional coupon codes or larger discounts may be available.