AirHint found the following cheapest one-way flights from Cancun (CUN) to San Jose (SJO) in September 2026 (see full year).
One-Way flights
| 18 Sep | Viva | ||
| 11 Sep | Viva | ||
| 25 Sep | Viva | ||
| 13 Sep | Avianca | ||
| 06 Sep | Viva |
Also check the deals for return flights from Cancun to San Jose in September.
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