Are there nonstop flights from Curitiba (CWB) to Buenos Aires (EZE)?

No. The fastest connection is via Florianópolis, about 2h 44m of total flying time.

What is the fastest connection from Curitiba (CWB) to Buenos Aires (EZE)?

via Florianópolis ≈ 2h 44m, via São Paulo ≈ 3h 27m, via Rio De Janeiro ≈ 4h 9m (estimated flying time, excluding layovers).

Curitiba-Afonso Pena International Airport (CWB) to Ezeiza International Airport - Ministro Pistarini (EZE)・1,369 km

No nonstop flights. The fastest connection is via Florianópolis (FLN), about 2h 44m of flying time (layover not included).

None.

3 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.