Cheapest return flights from Basel to San Jose in December from 1109€
AirHint found the following cheapest return flights from Basel (BSL) to San Jose (SJO) in December 2025 (see full year).
Return flights
| 01 Dec - 04 Jan | Air France | ||
| 22 Dec - 02 Jan | Air France | ||
| 22 Dec - 03 Jan | Air France | ||
| 20 Dec - 02 Jan | Air France | ||
| 21 Dec - 03 Jan | Air France | ||
| 20 Dec - 03 Jan | Air France |
Also check the deals for one-way flights from Basel to San Jose in December.
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.
