AirHint found the following cheapest return flights from Athens (ATH) to San Jose (SJO) in November 2025 (see full year).
Return flights
| 22 Nov - 05 Dec | KLM | ||
| 24 Nov - 15 Dec | SWISS | ||
| 28 Nov - 07 Dec | Transavia France | ||
| 23 Nov - 27 Nov | Turkish Airlines | ||
| 12 Nov - 10 Dec | KLM |
Also check the deals for one-way flights from Athens to San Jose in November.
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