AirHint found the following cheapest one-way flights from Frankfurt (FRA) to San Jose (SJO) in April 2026 (see full year).
One-Way flights
| 27 Apr | Air France | ||
| 28 Apr | Air France | ||
| 15 Apr | Aer Lingus | ||
| 16 Apr | Ryanair | ||
| 23 Apr | Lufthansa | ||
| 19 Apr | Ryanair | ||
| 18 Apr | Ryanair | ||
| 13 Apr | Lufthansa | ||
| 09 Apr | Lufthansa | ||
| 24 Apr | KLM |
Also check the deals for return flights from Frankfurt to San Jose in April.
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