AirHint found the following cheapest return flights from Cancun (CUN) to San Jose (SJO) in December 2026 (see full year).
Return flights
| 27 Dec - 09 Jan | Viva | ||
| 28 Dec - 09 Jan | Viva | ||
| 07 Dec - 26 Dec | Viva | ||
| 13 Dec - 26 Dec | Viva | ||
| 27 Dec - 05 Jan | Viva | ||
| 28 Dec - 05 Jan | Viva | ||
| 21 Dec - 03 Jan | Avianca |
Also check the deals for one-way flights from Cancun to San Jose in December.
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