Arqueologia Iberoamericana
http://www.laiesken.net/arqueologia/about.html
“ARQUEOLOGIA IBEROAMERICANA is a peer-reviewed, open access international scientific journal devoted to the archaeological study of prehistoric, protohistoric, ancient and historical societies of Latin America, the United States, the Iberian Peninsula, the Philippines, and other Iberian countries, whose primary objective is to serve the research community with the highest quality and speed and non-profit one.”
All of its issues are online and open access. I highly recommend checking it out