TEFL/TESOL in Latin America
It is a very popular destination among American teachers, however you also find other nationalities heading there. There are many teaching opportunities, especially for newly qualified teachers.
Loosely speaking it is made up of several regions: Mexico, the Caribbean, Central America, and South America. (And some countries there speak English, but are often still spoken of as being a part of Latin America.
The usual qualifications to teach in Latin America are a degree and a good TEFL Certificate such as the ICAL TEFL Certificate. In some countries you may also be able to find work without a degree although a TEFL certificate is still usually required (see the countries below for specific requirements).
Countries in Latin America
The links go to details of countries which have a demand for TEFL teachers.