Cheapest return flights from San Jose to Buenos Aires in January from 479€

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

Return flights

10 Jan - 30 Jan GOL Linhas Aéreas
21 Jan - 31 Jan Copa
05 Jan - 05 Feb Avianca
17 Jan - 21 Jan LATAM Airlines Group
05 Jan - 20 Jan Avianca
12 Jan - 19 Jan Avianca
07 Jan - 15 Jan Avianca
17 Jan - 27 Jan Avianca
23 Jan - 08 Feb Avianca
11 Jan - 18 Jan Avianca
07 Jan - 14 Jan Avianca
06 Jan - 14 Jan Avianca
26 Jan - 02 Feb Avianca

Also check the deals for one-way flights from San Jose 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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