Cheapest return flights from San Jose to Buenos Aires in August from 373€

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

Return flights

29 Aug - 05 Sep Avianca
20 Aug - 30 Aug Avianca
13 Aug - 20 Aug Avianca
29 Aug - 11 Sep Avianca
13 Aug - 25 Aug Avianca
25 Aug - 01 Sep Avianca
01 Aug - 20 Aug Avianca
01 Aug - 14 Aug Avianca
01 Aug - 08 Aug Avianca

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

Powered by

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.