AirHint found the following cheapest return flights from Mexico City (MEX) to San Jose (SJO) in August 2026 (see full year).
Return flights
| 24 Aug - 29 Aug | Viva | ||
| 12 Aug - 19 Aug | Aeromexico | direct | |
| 16 Aug - 29 Aug | Viva | ||
| 24 Aug - 29 Aug | Avianca | direct | |
| 03 Aug - 10 Aug | Aeromexico | direct |
Also check the deals for one-way flights from Mexico City to San Jose in August.
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