Cheapest return flights from San Jose to Buenos Aires in August from 431€

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

Return flights

04 Aug - 10 Aug Avianca
20 Aug - 29 Aug Avianca
20 Aug - 30 Aug Avianca
20 Aug - 31 Aug Avianca
17 Aug - 24 Aug Avianca
19 Aug - 29 Aug Avianca
08 Aug - 11 Aug Avianca
14 Aug - 23 Aug Avianca
15 Aug - 22 Aug Avianca
09 Aug - 17 Aug Avianca
24 Aug - 07 Sep Avianca
27 Aug - 03 Sep Avianca
28 Aug - 04 Sep Avianca

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

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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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