When you search for flights to Sao Tome Intl. Airport, Wingie directly gathers and compares the instant data of all airlines with flights from the airports you can depart from. For the date you are looking for, you can see all the flights arriving at Sao Tome Intl. Airport together and you can choose the most suitable flight.
You can use Porto Alegre Airport as an alternative to Sao Tome Intl. Airport.