Subway's Footlong Sandwiches Are Buy One Get One Free

  • Now, through September 7, Subway is offering a buy-one-get-one-free deal on subs at participating restaurants.
  • To score your free subs, you must use the promo code “FLBOGO” when ordering on the app or online.
  • Customers can only get one free sandwich per order, but the promo will reset daily during the giveaway period.
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