Walmart offers the Linksys Dual-Band Smart 802.11ac Wireless Router, model no. EA6350, for $69.99 with free shipping. (Amazon charges the same price.) That's the lowest total price we could find by $6 and the best outright price we've seen. (For further comparison, we saw it bundled with a $40 Dell gift card for $15 more in November.) It features four Gigabit Ethernet ports, USB 3.0, Linksys smart wireless software, WPA/WPA2 encryption, and data transfer rates of up to 867Mb/s.
hhgregg offers the Linksys AC1200 Dual Band 802.11ac Wireless Router, model no. EA6100, for $44.95. Pad your order over $49 to bag free shipping; otherwise, it adds around $7. Excluding padding, that's the lowest total price we could find by $34. It features data transfer rates up to 867MB/s, USB, four Ethernet ports, and a smart WiFi app that allows you to control your network from anywhere.