http://www.okspain.org   http://www.spain.info/Tourspain/language=en

For visa requirements, traveling with a pet, etc., visit the Spanish Embassy and Consulate sites:

How to get there and how to get around once you’re in Spain?

Airlines:
Iberia is Spain’s state operated airlines
www.iberia.com

Air Comet offers charter flights departing and returning on Fridays
www.aircomet.com

Train:
Renfe, is Spain’s official train operator. Check here for schedules and prices:
www.renfe.es/ingles

Bus:
If you’re interested in regional travel check with a car hire service or if you don’t want to brave the roads yourself, visit the regional tourism office for a list of bus operators. Most major cities have a transportation hub (train and bus depots) and have pretty frequent services to neighboring towns.

Entertainment:
If you speak Spanish and want to know what’s going on in a particular major city, check out the omnipresent Guia de Ocio found in kiosks and online at:
http://www.guiadelocio.com