Cheapest return flights from Sao Paulo to Asuncion in December from $313

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Asuncion (ASU) in December 2026 (see full year).

Return flights

15 Dec - 20 Jan Aerolíneas Argentinas
13 Dec - 25 Dec Aerolíneas Argentinas
14 Dec - 25 Dec Aerolíneas Argentinas
03 Dec - 06 Dec LATAM Airlines Group
15 Dec - 20 Jan LATAM Airlines Group direct
03 Dec - 06 Dec GOL Linhas Aéreas direct
14 Dec - 25 Dec GOL Linhas Aéreas direct

Also check the deals for one-way flights from Sao Paulo to Asuncion in December.

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