The minimum period to volunteer is three weeks, that is one week of Spanish training and orientation in capital city San Jose. The price of the volunteer programme is not included but depends on the program if the volunteer wants to stay more there is absolutely no problem.
If the reservation is made within 30 days the price for 3 weeks is 1500 us dollars and includes airport pickup, hostel or homestay, three meals per day, Spanish training (5 days 20 hours total),the whole orientation and a city tour and the expenses of the volunteer programme (meals and accomodation). The starting day is the first day of every month..If it is made after that it is a 10 percent more.