Let KAYAK do the searching
KAYAK users have found double rooms in Northern Portugal for as cheap as $9 (Porto) in the last 3 days. The average price is $170.
In the last 72 hours, users have found Northern Portugal hotels for this weekend for as low as $92 (Mesao Frio) per night. Users have also found 3-star hotels from $92 (Mesao Frio) and 4-star+ hotels from $100 (Porto).