Subway fans can enjoy twice the amount of their favorite menu item for the price of one thanks to the restaurant’s new BOGO deal. Anybody can enjoy the special offer by simply entering the code at the time of the checkout. The BOGO deal is available nationwide in participating locations from now until March 10, 2024. You can get a free footlong sandwich at Subway The ongoing BOGO deal at the fast food restaurant is your chance to get the second footlong sandwich for free when you pay for one. All you need to do is enter the code FLBOGO at the time of the checkout to treat yourself to two of yo…