Cheapest return flights from Sao Paulo to Buenos Aires in December from $298

Best time to book flights for Sao Paulo (GRU) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Buenos Aires (AEP) in December 2025 (see full year).

Return flights

06 Dec - 11 Dec Flybondi direct
13 Dec - 19 Dec Flybondi direct
04 Dec - 10 Dec Flybondi direct
04 Dec - 08 Dec Flybondi direct
03 Dec - 10 Dec Flybondi direct
04 Dec - 09 Dec Flybondi direct
01 Dec - 07 Dec Flybondi direct
11 Dec - 19 Dec Flybondi direct
11 Dec - 18 Dec Flybondi direct
01 Dec - 15 Dec Flybondi direct
29 Dec - 05 Jan Flybondi direct
31 Dec - 17 Jan Aerolineas Argentinas direct
29 Dec - 04 Jan Flybondi direct
23 Dec - 03 Jan Flybondi direct
26 Dec - 03 Jan Flybondi direct
26 Dec - 01 Jan Flybondi direct
26 Dec - 02 Jan Flybondi direct
30 Dec - 04 Jan Flybondi direct
25 Dec - 03 Jan Flybondi direct
29 Dec - 02 Jan Flybondi direct

Also check the deals for one-way flights from Sao Paulo 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires