Cheapest return flights from San Francisco to San Salvador in December from $574

AirHint found the following cheapest return flights from San Francisco (SFO) to San Salvador (SAL) in December 2026 (see full year).

Return flights

24 Dec - 27 Dec Avianca
24 Dec - 27 Dec Avianca direct
30 Dec - 03 Jan Avianca direct
25 Dec - 05 Jan Avianca direct
23 Dec - 27 Dec Avianca
23 Dec - 27 Dec Avianca direct
20 Dec - 31 Dec Avianca direct
23 Dec - 03 Jan Avianca direct
20 Dec - 02 Jan Avianca direct
18 Dec - 02 Jan Alaska Airlines

Also check the deals for one-way flights from San Francisco to San Salvador in December.

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