International Airport of Oporto - www.ana.pt
From Oporto to Avanca :
You can take the surface subway transfer
(www.metrodoporto.pt), from the Airport station to the train station of Porto Campanhã.
In Porto Campanhã you can take the suburban train (www.cp.pt) to the Avanca train station.
You can get to Avanca through the following possibilities:
A1 - Auto-estrada do Norte (North Freeway)
(Oporto – Avanca – Lisboa)
A29 - (Oporto – Avanca – Angeja)Estrada Nacional nº109 (National Road)