Use Expedia to help you arrange a flight to Posadas (PSS-Libertador General Jose de San Martin) airport, and then choose from a variety of places to stay that will deliver the luxury you want. Amenities are an important consideration when you plan a vacation, so we make it easy to get what you’d like to make your stay special. If you want a posh hotel that has fine dining, a spa, or several swimming pools, Expedia can help you find the best luxury hotel experience that Trinidad has to offer. Trinidad has some interesting things to see and do including La Santísima Trinidad de Paraná, so you might want to take in the local sights during your visit.