While in Brazil, be sure to explore the Federal State of Piaui. Agoda.com makes it easy to find the best rate for your next trip to this wonderful Federal State. With 7 cities and some of the country's most popular tourist attractions, Piaui offers plenty to do and see. Getting around Piaui is easy with the Federal State's major airports as access points to major cities. With more than 2 million customer reviews, more travelers are choosing Agoda.com to book hotels in Piaui.