AirHint found the following cheapest return flights from San Jose (SJO) to Willemstad (CUR) in January 2026 (see full year).
Return flights
| 27 Jan - 31 Jan | Avianca | ||
| 31 Jan - 05 Feb | Copa | ||
| 15 Jan - 19 Jan | Avianca | ||
| 15 Jan - 20 Jan | Copa | ||
| 24 Jan - 01 Feb | Avianca | ||
| 22 Jan - 26 Jan | Avianca | ||
| 05 Jan - 09 Jan | Copa |
Also check the deals for one-way flights from San Jose to Willemstad in January.
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