AirHint found the following cheapest return flights from Mexico City (MEX) to San Jose (SJO) in July 2026 (see full year).
Return flights
| 07 Jul - 14 Jul | Avianca | direct | |
| 20 Jul - 27 Jul | Avianca | direct | |
| 01 Jul - 04 Jul | Volaris Costa Rica | direct | |
| 03 Jul - 31 Jul | Aeromexico | direct |
Also check the deals for one-way flights from Mexico City to San Jose in July.
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