Are there nonstop flights from Fortaleza (FOR) to Curitiba (CWB)?

No. The fastest connection is via Campinas, about 4h 9m of total flying time.

What is the fastest connection from Fortaleza (FOR) to Curitiba (CWB)?

via Campinas ≈ 4h 9m, via São Paulo ≈ 4h 11m, via Belo Horizonte ≈ 4h 11m (estimated flying time, excluding layovers).

Pinto Martins International Airport (FOR) to Curitiba-Afonso Pena International Airport (CWB)・2,673 km

No nonstop flights. The fastest connection is via Campinas (VCP), about 4h 9m of flying time (layover not included).

None.

10 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.