AirHint found the following cheapest return flights from Manchester (MAN) to San Jose (SJO) in December 2025 (see full year).
Return flights
| 31 Dec - 07 Jan | KLM | ||
| 29 Dec - 17 Jan | KLM | ||
| 29 Dec - 16 Jan | Lufthansa | ||
| 29 Dec - 09 Jan | KLM | ||
| 30 Dec - 06 Jan | Air France | ||
| 31 Dec - 02 Jan | Air France |
Also check the deals for one-way flights from Manchester to San Jose in December.
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