AirHint found the following cheapest return flights from Reykjavik (REK) to San Jose (SJO) in December 2025 (see full year).
Return flights
| 01 Dec - 08 Dec | Wizz Air Malta | ||
| 21 Dec - 03 Jan | Icelandair | ||
| 24 Dec - 03 Jan | Icelandair | ||
| 20 Dec - 03 Jan | Icelandair | ||
| 22 Dec - 10 Jan | easyJet | ||
| 23 Dec - 10 Jan | Icelandair |
Also check the deals for one-way flights from Reykjavik 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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