The Sambodromo, Brazil : direct flight to fun !
The centerpiece of Carnaval in Rio is the Sambódromo, where the grand parades take place. Officially named the “Passarela de Samba,” it is always referred to as the “Sambódromo” (samba-dervish) or “Sambadrome” by English speaking people.
Cheap airfare Brazil : How
If you want to go to Rio de Janeiro (GIG), is better got to Sao Paulo and take a bus to Rio de Janeiro (4 hours), sometimes the airfares Sao Paulo (GRU)- Rio de Janeiro(GIG) is the most
expensiverate and influence on you international air ticket ( In example: New York - Rio de Janeiro, the flight generally have a connection in..Sao Paulo !!).

Often the best deals are offered directly by airline websites. In some cases you sign-up with the airline and they notify you via email of hugely-restricted but incredibly cheap specials a few days before the flight. These include American, United, Continental, Northwest, Delta, and Aerolineas Argentinas (which periodically auctions--with minimum bid--several hundred seats on New York and Los Angeles to Rio de Janeiro and Sao Paulo runs.)
Booking international flights can sometimes be a real hassle. Online booking engine gives you the ability to find the cheap fares you are looking for quickly and easily - without a lot of fuss!

So, get a cheap airfare to Brazil ,buy the airticket and enjoy the Carnival !