New coupon for BOGO Subway footlong sandwiches

Subway has a new buy one get one free deal on footlong sandwiches!

The deal is valid when you order in the Subway app or their website and use the coupon code FREEFOOTLONG through May 21 at checkout. The offer is redeemable at participating locations.

Subway is also offering 15% off any footlong deal when ordering online or in the Subway App with code 15OFF.

Order on the Subway website.