Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Porto (89% of total searches to Northern Portugal). The next most popular destinations are Mondim de Basto (4%) and Braga (3%). Searches for hotels in Melgaço (3%) are also popular.
KAYAK users have found double rooms in Northern Portugal for as cheap as $16 (Porto) in the last 3 days. The average price is $143.
In the last 72 hours, users have found Northern Portugal hotels for tonight for as low as $43 (Vila Real). Users have also found 3-star hotels from $43 (Vila Real) and 4-star+ hotels from $88 (Vila Nova de Cerveira).