AirHint found the following cheapest return flights from Duesseldorf (DUS) to San Jose (SJO) in December 2026 (see full year).
Return flights
| 01 Dec - 29 Dec | SWISS | ||
| 04 Dec - 18 Dec | Air France | ||
| 31 Dec - 15 Jan | Air France | ||
| 22 Dec - 08 Jan | Iberia | ||
| 24 Dec - 05 Jan | Aeromexico | ||
| 19 Dec - 09 Jan | Iberia | ||
| 21 Dec - 03 Jan | Ryanair |
Also check the deals for one-way flights from Duesseldorf to San Jose in December.
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