Cheapest return flights from Sao Luis to Buenos Aires in December from $471

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

Return flights

31 Dec - 17 Jan LATAM Airlines Group
04 Dec - 09 Dec LATAM Airlines Group
31 Dec - 15 Jan GOL Linhas Aéreas
22 Dec - 01 Jan GOL Linhas Aéreas
27 Dec - 02 Jan GOL Linhas Aéreas
20 Dec - 27 Dec LATAM Airlines Group
27 Dec - 04 Jan GOL Linhas Aéreas
26 Dec - 04 Jan GOL Linhas Aéreas
27 Dec - 03 Jan GOL Linhas Aéreas

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