AirHint found the following cheapest one-way flights from Cancun (CUN) to San Jose (SJO) in December 2025 (see full year).
One-Way flights
| 02 Dec | Avianca | ||
| 06 Dec | Avianca | ||
| 25 Dec | Copa | ||
| 10 Dec | Copa | ||
| 20 Dec | Avianca | ||
| 02 Dec | Volaris Costa Rica | direct | |
| 28 Dec | Avianca | ||
| 08 Dec | Aeromexico | ||
| 29 Dec | Aeromexico | ||
| 08 Dec | Volaris | direct |
Also check the deals for return flights from Cancun 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.
Find us on social media