Cheapest return flights from Sao Paulo to Buenos Aires in September from 153€

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

Return flights

15 Sep - 18 Sep Flybondi direct
16 Sep - 19 Sep Flybondi direct
17 Sep - 30 Sep Flybondi direct
27 Sep - 07 Oct Aerolineas Argentinas direct
30 Sep - 08 Oct Flybondi direct
09 Sep - 21 Oct Aerolineas Argentinas direct
27 Sep - 18 Oct Flybondi direct
10 Sep - 20 Sep Aerolineas Argentinas direct
16 Sep - 22 Sep Aerolineas Argentinas direct
10 Sep - 24 Sep Aerolineas Argentinas direct
09 Sep - 18 Sep Aerolineas Argentinas direct
01 Sep - 03 Sep Aerolineas Argentinas direct
02 Sep - 03 Sep Aerolineas Argentinas direct
03 Sep - 03 Sep Aerolineas Argentinas direct
12 Sep - 02 Oct Aerolineas Argentinas direct
16 Sep - 07 Oct Aerolineas Argentinas direct
09 Sep - 23 Oct Aerolineas Argentinas direct
22 Sep - 03 Oct Flybondi direct
28 Sep - 02 Oct Flybondi direct
26 Sep - 02 Oct Aerolineas Argentinas direct

Also check the deals for one-way flights from Sao Paulo to Buenos Aires in September.

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

Feel free to contact us with any feedback or request another flight research.