AirHint found the following cheapest return flights from Buenos Aires (EZE) to San Jose (SJO) in September 2026 (see full year).
Return flights
| 04 Sep - 18 Sep | LATAM Airlines Group | ||
| 20 Sep - 28 Sep | LATAM Airlines Group | ||
| 01 Sep - 21 Sep | Copa | ||
| 15 Sep - 30 Sep | Copa |
Also check the deals for one-way flights from Buenos Aires to San Jose in September.
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