AirHint found the following cheapest one-way flights from Frankfurt (FRA) to San Jose (SJO) in December 2025 (see full year).
One-Way flights
| 24 Dec | Delta | ||
| 31 Dec | Delta | ||
| 23 Dec | Delta | ||
| 25 Dec | Delta | ||
| 29 Dec | Delta | ||
| 30 Dec | Delta | ||
| 28 Dec | Delta | ||
| 27 Dec | Ryanair | ||
| 22 Dec | Iberia | ||
| 20 Dec | easyJet |
Also check the deals for return flights from Frankfurt to San Jose in December.
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