AirHint found the following cheapest return flights from Warsaw (WAW) to San Jose (SJO) in August 2026 (see full year).
Return flights
| 19 Aug - 29 Aug | KLM | ||
| 25 Aug - 05 Sep | Ryanair | ||
| 29 Aug - 10 Sep | Wizz Air | ||
| 04 Aug - 01 Sep | Ryanair | ||
| 10 Aug - 24 Aug | Finnair |
Also check the deals for one-way flights from Warsaw to San Jose in August.
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