Cheapest return flights from San Salvador to San Jose in December from $187
AirHint found the following cheapest return flights from San Salvador (SAL) to San Jose (SJO) in December 2025 (see full year).
Return flights
| 04 Dec - 06 Dec | Volaris Costa Rica | direct | |
| 04 Dec - 07 Dec | Volaris Costa Rica | direct | |
| 03 Dec - 06 Dec | Copa | ||
| 15 Dec - 22 Dec | Avianca | direct | |
| 03 Dec - 06 Dec | Avianca | direct |
Also check the deals for one-way flights from San Salvador 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.
