Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Porto (91% of total searches to Northern Portugal). The next most popular destinations are Matosinhos (4%) and Maia (Porto) (3%). Searches for hotels in Braga (1%) are also popular.
KAYAK users have found double rooms in Northern Portugal for as cheap as AED 84 (Porto) in the last 3 days. The average price is AED 632.