Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is San Jose (58% of total searches to Silicon Valley). The next most popular destinations are Santa Clara (15%) and Palo Alto (14%). Searches for hotels in Burlingame (12%) are also popular.
KAYAK users have found double rooms in Silicon Valley for as cheap as $56 (Newark) in the last 3 days. The average price is $316.
In the last 72 hours, users have found Silicon Valley hotels for this weekend for as low as $82 (Sunnyvale) per night. Users have also found 3-star hotels from $92 (Mountain View) and 4-star+ hotels from $143 (Sunnyvale).