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

Return flights

31 Dec - 07 Jan	Aerolíneas Argentinas
31 Dec - 14 Jan	JetSmart
31 Dec - 21 Jan	JetSmart
31 Dec - 08 Jan	JetSmart
31 Dec - 09 Jan	JetSmart
31 Dec - 10 Jan	JetSmart
31 Dec - 01 Jan	JetSmart
31 Dec - 15 Jan	JetSmart
31 Dec - 03 Jan	JetSmart
30 Dec - 02 Jan	Flybondi
28 Dec - 31 Dec	JetSmart
28 Dec - 29 Dec	JetSmart
28 Dec - 30 Dec	JetSmart
30 Dec - 31 Dec	JetSmart

Also check the deals for one-way flights from Iguazu Falls to Rio De Janeiro 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 Iguazu Falls to Rio De Janeiro in December from 413€

Return flights