Where's the best place to buy cheap airline tickets between countries in South America?

Question

Where's the best place to buy cheap airline tickets between countries in South America?

Answer 1

Between countries in South America?

Avianca, (they are in the process of purchasing 70 new planes)

Aerorepublica ( a Continental airline)

Varig (Brazil)

Answer 2

There are a lot of different airlines flying in South America.

It really depends on where you are planning to go.Easiest might be to do a search for airline/ticket consolidators in Latin America and/or South America or use an international travel agent if your language skills (Spanish and Portuguese) are limited. Good luck!