Smashburger Offers Buy-One-Get-One-Free Deal on Any Burger/Sandwich from August 12 to 14, 2022

Smashburger will be celebrating 15 years by offering a buy-one-get-one-free deal on any burger or chicken sandwich from Friday, August 12 to August 14, 2022 at participating locations chain-wide.

The deal can be redeemed both in-store and online using the code "SMASHBOGO". It applies to any burger or chicken sandwich on the menu and includes both single and double versions.