The best way to get into Spain is by flying. For that you have different travelling portals. I have tried this VueloTopia page, I found easy to use and very convenient for finding flights to and from Spain
This pretends to be the first step to get into Spain, a happy country with happy people. I hope you take advantage of the information posted here and I will be glad to read your opinions about Spain and your suggestions. See you at the GreatSpain!