AirHint found the following cheapest one-way flights from San Jose (SJO) to Cancun (CUN) in September 2026 (see full year).
One-Way flights
| 08 Sep | Volaris Costa Rica | direct | |
| 25 Sep | Volaris | direct | |
| 15 Sep | Viva | ||
| 22 Sep | Viva | ||
| 05 Sep | Viva | ||
| 21 Sep | Copa |
Also check the deals for return flights from San Jose to Cancun in September.
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