How to get to Cumbuco /flights till Fortaleza:

From Brazil:

All mayor national airlines fly to Fortaleza (FOR) airport Pinto Martins 

From Europe:

-TAP Portugal: The Portuguese airline is a very good option. Flying from all Europe, via Lisbon, and from there straight to Fortaleza in about 6,5 hours.

-Arkefly: Very cheap offers depending on time of stay. Leaving from Amsterdam.
-Lauda Air: Leaving from Milan or Zurich.
-Air Condor:  Cheap flights out of different locations in Germany
-Air Italy: Direct flight from Milan or Rome to Fortaleza.
-Livingstone airlines flies starting may 09 direct flights from Milan and Rome to Fortaleza. Kitersurfers and windsurfers do NOT have to pay extra for equipment!!!
-Cabo verde Airlines: from amsterdam, munich via the cape verdian islands straight till Fortaleza.

From South America (From Argentina and Chile):

- a good option is to fly from Buenos Aires or Santiago over Sao paolo till Fortaleza with GOL airlines  
- TAM Airlines

From the US: 
-Tam or delta airlines flies out of Miami or Atlanta.