Subway offers free cookie February 18 Expired Feb 172013 With any purchase at participating Subway shops Presidents’ Day, receive a free treat. The offer is valid February 18, while supplies last. The free freshly baked cookie deal, one per customer, is not valid with any other discounts or offers. If you're new here, you may want to subscribe to our free daily newsletter. Thanks for visiting! Sorry, the comment form is closed at this time.