AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Asuncion (ASU) in December 2025 (see full year).

Return flights

11 Dec - 15 Dec	JetSmart
10 Dec - 15 Dec	JetSmart
03 Dec - 15 Dec	JetSmart
08 Dec - 15 Dec	JetSmart
05 Dec - 15 Dec	JetSmart
11 Dec - 12 Dec	JetSmart
10 Dec - 12 Dec	JetSmart
03 Dec - 12 Dec	JetSmart
08 Dec - 12 Dec	JetSmart
11 Dec - 21 Dec	JetSmart
30 Dec - 06 Jan	Azul Airlines
29 Dec - 05 Jan	Azul Airlines
26 Dec - 02 Jan	GOL Linhas Aéreas
26 Dec - 05 Jan	Paranair

Also check the deals for one-way flights from Rio De Janeiro to Asuncion in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Rio De Janeiro to Asuncion in December from $282

Return flights