Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Tijuana (65% of total searches to Baja California). The next most popular destinations are Mexicali (18%) and Ensenada (12%). Searches for hotels in Los Algodones (6%) are also popular.
KAYAK users have found double rooms in Baja California for as cheap as $39 (Tijuana) in the last 3 days. The average price is $224.