AirHint found the following cheapest return flights from San Jose (SJO) to La Fortuna/San Carlos (FON) in October 2025 (see full year).
Return flights
| 31 Oct - 03 Nov | Sansa Regional | direct |
Also check the deals for one-way flights from San Jose to La Fortuna/San Carlos in October.
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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