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CookinFer2 14.9K Views
Sep 12, 2026 4:09 AM

Smashburger Restaurant: National Cheeseburger Day Offer: Single Smash Burger

$1.00

(Valid 9/18 Only)at Smashburger
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Deal Details
Smashburger [Restaurant Locator] is celebrating National Cheeseburger Day and offering SmashRewards Members [Free to Join]: Single Smash Burger for $1 when you redeem your rewards at a participating Smashburger location valid only for September 18, 2026.

Thanks to community member CookinFer2 for finding this deal

Note, must login/sign-up to your account for rewards offer to apply

Editor's Notes

Written by Discombobulated | Staff
  • About the Deal
    • Offer is valid for (1) single Smashburger (not including applicable taxes) with beef, black bean or Chicken Smash protein for $1
    • Protein substitutions for crispy chicken are excluded from this offer
    • Maximum of (1) rewards offer per account holder/transaction
    • Offer cannot be used in conjunction with any other offer, promotion or discount
    • Offer valid only for September 18, 2026 or while promotional offer last
  • Additional Details
    • Premium modifiers are excluded and are at an additional cost
    • Additional terms/conditions may apply

Original Post

Written by CookinFer2
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Smashburger [Restaurant Locator] is celebrating National Cheeseburger Day and offering SmashRewards Members [Free to Join]: Single Smash Burger for $1 when you redeem your rewards at a participating Smashburger location valid only for September 18, 2026.

Thanks to community member CookinFer2 for finding this deal

Note, must login/sign-up to your account for rewards offer to apply

Editor's Notes

Written by Discombobulated | Staff
  • About the Deal
    • Offer is valid for (1) single Smashburger (not including applicable taxes) with beef, black bean or Chicken Smash protein for $1
    • Protein substitutions for crispy chicken are excluded from this offer
    • Maximum of (1) rewards offer per account holder/transaction
    • Offer cannot be used in conjunction with any other offer, promotion or discount
    • Offer valid only for September 18, 2026 or while promotional offer last
  • Additional Details
    • Premium modifiers are excluded and are at an additional cost
    • Additional terms/conditions may apply

Original Post

Written by CookinFer2

Community Voting

Deal Score
+128
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25 Comments

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Sep 12, 2026 10:12 AM
200 Comments
Joined Aug 2013
MattM6536Sep 12, 2026 10:12 AM
200 Comments
Thanks OP
Sep 12, 2026 11:01 AM
1.2K Comments
Joined Dec 2004

This comment has been rated as unhelpful by Slickdeals users.

Sep 12, 2026 11:22 AM
100 Comments
Joined Apr 2025
CoolSeed985Sep 12, 2026 11:22 AM
100 Comments
Thanks! Will be trying this for the first time
Sep 12, 2026 12:15 PM
11.3K Comments
Joined Sep 2007
papitosabeSep 12, 2026 12:15 PM
11.3K Comments
Quote from mustsav3 View quoted comment :
Dumb businesses make you create multiple accounts for more than one burger at $1 deal.
Create 365 alt accounts and eat free daily from different restaurants..4k slickdeal
Last edited by papitosabe September 12, 2026 at 05:45 PM.
Sep 12, 2026 1:07 PM
5 Comments
Joined Dec 2019
CrimsonVest9467Sep 12, 2026 1:07 PM
5 Comments
Nice.
Sep 12, 2026 1:37 PM
52 Comments
Joined Mar 2023
I_Love_My_NameSep 12, 2026 1:37 PM
52 Comments
What kind of beef do they use?
2
Sep 12, 2026 1:56 PM
6 Comments
Joined Mar 2026
Trung_LeeSep 12, 2026 1:56 PM
6 Comments
Good deal
1

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Sep 12, 2026 2:07 PM
5 Comments
Joined Mar 2024
OrangeMeal4565Sep 12, 2026 2:07 PM
5 Comments
That's cool
1
Sep 12, 2026 3:11 PM
31 Comments
Joined Oct 2025
FabulousMint4343Sep 12, 2026 3:11 PM
31 Comments
Good deal
1
Sep 12, 2026 3:20 PM
56 Comments
Joined Jul 2021
smokeysmSep 12, 2026 3:20 PM
56 Comments
Great deal for a burger
1
Sep 12, 2026 3:28 PM
1.1K Comments
Joined Dec 2010

This comment has been rated as unhelpful by Slickdeals users.

Pro
Sep 12, 2026 4:51 PM
4.4K Comments
Joined Oct 2010
lilmotto
Pro
Sep 12, 2026 4:51 PM
4.4K Comments
Thanks OP
1
Sep 12, 2026 5:03 PM
19 Comments
Joined Sep 2016
srevisSep 12, 2026 5:03 PM
19 Comments
they have pretty good burgers. also this weekend is bogo on all sandwiches in app
Sep 12, 2026 9:03 PM
53 Comments
Joined Feb 2018
GregH2073Sep 12, 2026 9:03 PM
53 Comments
It's a burger
2

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Sep 13, 2026 4:22 PM
127 Comments
Joined Jul 2019
DaveB1940Sep 13, 2026 4:22 PM
127 Comments
Now if I only had a smash burgers near me

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