Naviera Armas ferries have advertised a special offer until 21st March. It seems to be only €7 per passenger and €7 for a car if I am reading it right. :) http://translate.google.ie/translate?sl=auto&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&eotf=1&u=http%3A%2F%2Fwww.navieraarmas.com%2Fes%2Fpromocion_precios7&act=url (http://translate.google.ie/translate?sl=auto&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&eotf=1&u=http%3A%2F%2Fwww.navieraarmas.com%2Fes%2Fpromocion_precios7&act=url)