The nearest airport is Porto Airport. Cheap flights are available from:
Easyjet - London Gatwick to Porto.
Ryanair - Lonon Stansted to Porto; also a seasonal service from Liverpool to Porto.

A number of car hire companies operate from Porto Airport including Europcar, Hertz and Avis.
There is a Metro service every 20 minutes between the airport and Porto City.

The accommodation is approximately 70km from the airport, a journey time of less than an hour by car.