Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Redwood City (54% of total searches to Silicon Valley). The next most popular destinations are San Jose (26%) and Burlingame (12%). Searches for hotels in Palo Alto (8%) are also popular.
KAYAK users have found double rooms in Silicon Valley for as cheap as C$ 61 (Milpitas) in the last 3 days. The average price is C$ 285.