The most frequently used airline companies from Curitiba to Sao Paulo are generally
Türk Hava Yolları,
Emirates,
Copa Airlines,
TAP Portugal,
Iberia,
Virgin Atlantic,
KLM,
Swiss,
Azul Linhas Aereas Brasileiras,
Aerolineas Argentinas,
British Airways,
Gol Linhas Aereas,
Air Europa,
Japan Airlines,
Lufthansa,
Air Canada,
Aeromexico,
Alitalia,
Delta Air Lines,
Qatar Airways,
Ethiopian Airlines,
United Airlines,
Tam Linhas Aereas,
American Airlines,
Lan Airlines,
Qantas Airways,
Air France,
Avianca
are companies.