Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rome (96% of total searches to Lazio). The next most popular destinations are Fiumicino (3%) and Civitavecchia (1%). Searches for hotels in Tarquinia (0%) are also popular.
KAYAK users have found double rooms in Lazio for as cheap as $35 (Formia) in the last 3 days. The average price is $140.