Cheapest one-way flights from San Salvador to San Jose in December from $80

AirHint found the following cheapest one-way flights from San Salvador (SAL) to San Jose (SJO) in December 2025 (see full year).

One-Way flights

24 Dec Volaris El Salvador direct
25 Dec Volaris Costa Rica direct
15 Dec Volaris El Salvador direct
19 Dec Volaris El Salvador direct
31 Dec Avianca
03 Dec Avianca direct
31 Dec Avianca direct
26 Dec Avianca direct
29 Dec Avianca direct
13 Dec Avianca direct

Also check the deals for return flights from San Salvador to San Jose in December.

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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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