Cheapest return flights from San Jose to Buenos Aires in August from 389€

AirHint found the following cheapest return flights from San Jose (SJO) to Buenos Aires (AEP) in August 2025 (see full year).

Return flights

19 Aug - 26 Aug GOL Linhas Aéreas
19 Aug - 28 Aug GOL Linhas Aéreas
07 Aug - 20 Aug GOL Linhas Aéreas
15 Aug - 22 Aug Avianca
25 Aug - 05 Sep Avianca
31 Aug - 07 Sep Avianca
09 Aug - 21 Sep GOL Linhas Aéreas
21 Aug - 30 Aug Avianca
21 Aug - 31 Aug Avianca
25 Aug - 01 Sep Avianca
18 Aug - 25 Aug Avianca
23 Aug - 30 Aug Avianca
11 Aug - 20 Aug Avianca
30 Aug - 06 Sep Avianca
22 Aug - 12 Sep Avianca
23 Aug - 13 Sep Avianca
09 Aug - 18 Aug Avianca

Also check the deals for one-way flights from San Jose to Buenos Aires in August.

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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