Cheapest one-way flights from San Jose to San Salvador in December from $107

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

One-Way flights

31 Dec Avianca
22 Dec Avianca direct
18 Dec Avianca direct
10 Dec Avianca direct
31 Dec Avianca direct
27 Dec Avianca direct
26 Dec Avianca direct
23 Dec Avianca direct
29 Dec Avianca direct
30 Dec Avianca direct

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