Cheapest return flights from Curitiba to Buenos Aires in April from $277

AirHint found the following cheapest return flights from Curitiba (CWB) to Buenos Aires (AEP) in April 2026 (see full year).

Return flights

12 Apr - 24 Apr Aerolíneas Argentinas direct
24 Apr - 27 Apr Aerolíneas Argentinas direct
12 Apr - 18 Apr Aerolíneas Argentinas
05 Apr - 10 Apr Aerolíneas Argentinas direct
12 Apr - 19 Apr Aerolíneas Argentinas direct
13 Apr - 17 Apr Aerolíneas Argentinas direct
20 Apr - 26 Apr Aerolíneas Argentinas
22 Apr - 26 Apr Aerolíneas Argentinas
15 Apr - 19 Apr Aerolíneas Argentinas direct
13 Apr - 19 Apr Aerolíneas Argentinas direct
27 Apr - 03 May Aerolíneas Argentinas direct
19 Apr - 03 May Azul Airlines
22 Apr - 03 May Aerolíneas Argentinas
29 Apr - 03 May Aerolíneas Argentinas direct
30 Apr - 06 May LATAM Airlines Group

Also check the deals for one-way flights from Curitiba to Buenos Aires in April.

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