Motorways and National Highways: A-66 Motorway "Y" (Oviedo-Gijón-Avilés). A-66Autovía de la Plata-Autopista del Huerna (Oviedo-Madrid). N-632 fast highway (Avilés-Airport). N-634 Galicia-Oviedo-Santander.N-630 Gijón-Oviedo-León-Madrid. Asturias airport is 43 km from Oviedo with good public transport and taxi connections; it is located in the municipality of Castrillón, 14 km to the west of Avilés. By bus: fare approx. 6 Euros taxi: fare approx. 50 Euros To get to Oviedo from the airport, use the direct road N-632 between the airport and Avilés; before getting to the town, take the Y motorway as far as Oviedo. You come to a roundabout signposted Avenida General Elor.