Cheapest return flights from Teresina to Buenos Aires in January from $483

AirHint found the following cheapest return flights from Teresina (THE) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

13 Jan - 22 Jan LATAM Airlines Group
12 Jan - 22 Jan Aerolíneas Argentinas
23 Jan - 25 Jan LATAM Airlines Group
01 Jan - 08 Jan GOL Linhas Aéreas
14 Jan - 18 Jan Aerolíneas Argentinas
01 Jan - 05 Jan GOL Linhas Aéreas
04 Jan - 10 Jan LATAM Airlines Group

Also check the deals for one-way flights from Teresina to Buenos Aires in January.

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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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