AirHint found the following cheapest one-way flights from Liberia (LIR) to San Jose (SJO) in September 2025 (see full year).
One-Way flights
| 24 Sep | Sansa Regional | direct | |
| 12 Sep | Sansa Regional | direct | |
| 06 Sep | Sansa Regional | direct | |
| 18 Sep | Sansa Regional | direct |
Also check the deals for return flights from Liberia to San Jose in September.
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.
Find us on social media