AirHint found the following cheapest return flights from San Salvador (SAL) to San Jose (SJO) in January 2026 (see full year).

Return flights

16 Jan - 17 Jan	Volaris El Salvador	direct
30 Jan - 01 Feb	Avianca	direct
22 Jan - 26 Jan	Avianca	direct
15 Jan - 19 Jan	Avianca	direct
17 Jan - 20 Jan	Avianca	direct
13 Jan - 20 Jan	Avianca	direct
10 Jan - 17 Jan	Avianca	direct
20 Jan - 26 Jan	Avianca	direct
16 Jan - 20 Jan	Avianca	direct
22 Jan - 25 Jan	Avianca	direct
15 Jan - 21 Jan	Avianca	direct
16 Jan - 01 Feb	Avianca	direct

Also check the deals for one-way flights from San Salvador to San Jose in January.

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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Cheapest return flights from San Salvador to San Jose in January from 169€

Return flights