Five Guys Coupon: Buy Any Burger, Get One Free B1G1 Free (Order Online or via Mobile App, Valid thru 9/18/26)

• Valid through Friday, September 18, 2026, at participating Five Guys locations in the United States and Canada.
• This offer matches the very popular Frontpage Deal from March, which received +645 community votes.
• Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Five Guys offers Buy any Burger at Regular Menu Price and Receive One Burger of equal or lesser value for Free when you log in (or create an account) and apply promo code BOGOBURGER at checkout. Valid for online or mobile app (iOS or Android) orders only.

Thanks to community member BruDeal for sharing this deal.

Note: One redemption per account. Must be logged into your Five Guys account. Valid at participating locations.