Cheapest return flights from Rio De Janeiro to Buenos Aires in December from $347

Best time to book flights for Rio De Janeiro (GIG) to Buenos Aires (AEP) flights at AirHint

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

Return flights

10 Dec - 17 Dec Flybondi direct
11 Dec - 17 Dec Flybondi direct
03 Dec - 10 Dec Aerolineas Argentinas direct
25 Dec - 30 Dec Flybondi direct
18 Dec - 24 Dec Flybondi direct
01 Dec - 06 Dec Flybondi direct
01 Dec - 04 Dec Flybondi direct
18 Dec - 21 Dec Flybondi direct
08 Dec - 18 Dec Flybondi direct
14 Dec - 21 Dec Flybondi direct
27 Dec - 01 Jan Flybondi direct
26 Dec - 05 Jan Flybondi direct
24 Dec - 02 Jan Flybondi direct
31 Dec - 07 Jan Flybondi direct
28 Dec - 02 Jan Flybondi direct
31 Dec - 04 Jan Flybondi direct
27 Dec - 04 Jan Flybondi direct

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

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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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