Cheapest return flights from Sao Luis to Buenos Aires in September from 428€

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

Return flights

09 Sep - 13 Sep GOL Linhas Aéreas
06 Sep - 11 Sep GOL Linhas Aéreas
20 Sep - 26 Sep GOL Linhas Aéreas
05 Sep - 09 Sep GOL Linhas Aéreas
04 Sep - 17 Sep Azul Airlines
15 Sep - 28 Sep LATAM Airlines Group
09 Sep - 17 Sep LATAM Airlines Group
05 Sep - 19 Sep LATAM Airlines Group
19 Sep - 22 Sep LATAM Airlines Group

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

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