AirHint found the following cheapest return flights from Warsaw (WMI) to San Jose (SJO) in December 2025 (see full year).
Return flights
| 02 Dec - 18 Dec | Ryanair | ||
| 30 Dec - 07 Jan | Ryanair | ||
| 20 Dec - 06 Jan | Ryanair | ||
| 27 Dec - 05 Jan | Ryanair | ||
| 21 Dec - 02 Jan | Ryanair | ||
| 19 Dec - 02 Jan | Ryanair |
Also check the deals for one-way flights from Warsaw to San Jose in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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