Right now, Subway is offering Buy One Get One FREE Footlong Subs with the promo code FREESUB! To score this deal, simply apply this promo code at checkout when placing an order. This offer is only available when ordering online or via their app!
Please note that this offer is available only at participating restaurant locations, but if none of the locations around were participating with this code, you can use the promo code 2FOOTLONGS to score 2 Footlong subs for just $12.99! Find your restaurant here.