The Cheapest Mobile WiFi Hotspot Plans Mobile WiFi Hotspot Provider Hotspot Plan Cost Mobile Network Used Total Wireless hotspot $35/mo: 5GB $60/mo: 15GB $85/mo: 20GB $100/mo: 25GB Varies 4G LTE, 3G Straight Talk hotspot $15/mo: 1GB $25/mo: 2GB $40/2 mo: 4GB $50/2 mo: 5GB $75/2 mo: 7GB Verizon 4G LTE, 3G 9 more rows