AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Buenos Aires (EZE) in January 2026 (see full year).

Return flights

25 Jan - 01 Feb	JetSmart
11 Jan - 27 Jan	JetSmart
18 Jan - 27 Jan	JetSmart
26 Jan - 10 Feb	JetSmart	direct
11 Jan - 29 Jan	JetSmart
18 Jan - 03 Feb	JetSmart
11 Jan - 22 Jan	JetSmart
26 Jan - 11 Feb	JetSmart	direct
23 Jan - 27 Jan	JetSmart	direct
18 Jan - 29 Jan	JetSmart
18 Jan - 22 Jan	JetSmart
18 Jan - 07 Feb	JetSmart
18 Jan - 04 Feb	JetSmart
19 Jan - 27 Jan	JetSmart	direct
25 Jan - 10 Feb	JetSmart
08 Jan - 22 Jan	LATAM Airlines Group
26 Jan - 27 Jan	JetSmart	direct
18 Jan - 02 Feb	JetSmart
28 Jan - 10 Feb	JetSmart	direct
19 Jan - 03 Feb	JetSmart	direct

Also check the deals for one-way flights from Rio De Janeiro to Buenos Aires in January.

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 Buenos Aires in January from $345

Return flights