Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Porto (92% of total searches to Douro). The next most popular destinations are Vila Nova de Gaia (3%) and Foz Tua (3%). Searches for hotels in Mesao Frio (2%) are also popular.
KAYAK users have found double rooms in Douro for as cheap as $25 (Maia (Porto)) in the last 3 days. The average price is $153.
In the last 72 hours, users have found Douro hotels for this weekend for as low as $68 (Vila Nova de Gaia) per night. Users have also found 3-star hotels from $92 (Mesao Frio) and 4-star+ hotels from $111 (Porto).