AirHint found the following cheapest return flights from San Jose (SJO) to Frankfurt (FRA) in August 2026 (see full year).
Return flights
| 10 Aug - 31 Aug | Air France | ||
| 12 Aug - 02 Sep | KLM | ||
| 04 Aug - 11 Aug | KLM | ||
| 01 Aug - 09 Aug | KLM | ||
| 11 Aug - 01 Sep | Lufthansa | direct | |
| 04 Aug - 11 Aug | Lufthansa | direct |
Also check the deals for one-way flights from San Jose to Frankfurt in August.
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