1byone via Amazon offers Prime members its 1byone 35-Mile HDTV Digital Antenna with Stand, model no. 200NA-0004, for $14.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it costs an extra $6.47.) That's $22 off and the lowest total price we could find. It features a 10-foot coaxial cable and delivers 1080p HD to any digital-ready TV.
Note: They also offer Prime members the 50-Mile version, model no. 200NA-0005, for $25.99 with free shipping. That's $37 off and the best price we could find. Both deals end March 21.