Cheapest return flights from Mexico City to San Jose in December from $349
AirHint found the following cheapest return flights from Mexico City (MEX) to San Jose (SJO) in December 2025 (see full year).
Return flights
| 08 Dec - 12 Dec | Avianca | direct | |
| 20 Dec - 27 Dec | Avianca | ||
| 20 Dec - 27 Dec | Avianca | direct |
Also check the deals for one-way flights from Mexico City to San Jose in December.
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.
