If you have a tight budget, flying to Madrid and then traveling to Granada by coach, train or sharing a car may be a good option (check also Tips for those traveling from Málaga).
There would be some attenders from Madrid or near places driving their own cars to the conference that would happily give you a free ride or even host you in their homes if you plan to stay in Madrid for the night or even some days; or guide you through the city.
For more specific advice don't hesitate to get in touch with the organizers or the local Perl Monger groups via email or IRC (#yapceu, #barcelona.pm at irc.perl.org)
In order to maximize the outcome, add yourself on the following lists, including when you plan to arrive/leave and ensure that you are contactable:
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