Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Ciudad Nezahualcoyotl (67% of total searches to Estado de México). The next most popular destinations are Ciudad López Mateos (17%) and Teotihuacán de Arista (17%).
KAYAK users have found double rooms in Estado de México for as cheap as $45 (Ciudad López Mateos) in the last 3 days. The average price is $140.