On March 15, 2013, Benn was traded to the Philadelphia Eagles, along with a 7th-round pick, for a 2013 6th-round pick and a 2014 conditional pick. On March 21, 2013, Benn signed a one-year contract extension through 2014. On August 6, 2013, Benn tore his ACL. On August 7, 2013, Benn was placed on the Injured Reserve list, which officially ended his 2013 season. He was released by the Eagles on May 16, 2014. Benn was re-signed by Philadelphia on May 19. Benn was placed on injured reserve on August 30, 2014. He was waived with an injury settlement on September 6.
