Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Cascais (75% of total searches to Costa do Estoril). The next most popular destinations are Estoril (15%) and Oeiras (7%). Searches for hotels in Carcavelos (3%) are also popular.
KAYAK users have found double rooms in Costa do Estoril for as cheap as $17 (Carcavelos) in the last 3 days. The average price is $253.
In the last 72 hours, users have found Costa do Estoril hotels for tonight for as low as $17 (Carcavelos). Users have also found 3-star hotels from $77 (Cascais) and 4-star+ hotels from $113 (Cascais).