Cheapest one-way flights from Rio De Janeiro to Buenos Aires in December from $89

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

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

One-Way flights

11 Dec Flybondi direct
16 Dec Flybondi direct
24 Dec Flybondi direct
07 Dec Aerolineas Argentinas direct
06 Dec Aerolineas Argentinas direct
05 Dec Flybondi direct
20 Dec Flybondi direct
19 Dec Flybondi direct
25 Dec Flybondi direct
18 Dec Flybondi direct

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

Skyscanner

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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