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

Return flights

31 Dec - 16 Jan	JetSmart
31 Dec - 07 Jan	JetSmart
30 Dec - 11 Jan	JetSmart
30 Dec - 06 Jan	JetSmart
31 Dec - 11 Jan	JetSmart
31 Dec - 18 Jan	JetSmart
30 Dec - 16 Jan	JetSmart
30 Dec - 01 Jan	LATAM Airlines Group
31 Dec - 08 Jan	JetSmart
31 Dec - 12 Jan	JetSmart
28 Dec - 30 Dec	Aerolíneas Argentinas
30 Dec - 31 Dec	JetSmart
28 Dec - 31 Dec	JetSmart
28 Dec - 29 Dec	GOL Linhas Aéreas
29 Dec - 30 Dec	JetSmart

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 348€

Return flights