Cheapest return flights from San Francisco to San Salvador in January from $210

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

Return flights

29 Jan - 05 Feb United
30 Jan - 05 Feb United
31 Jan - 05 Feb United
31 Jan - 06 Feb United
17 Jan - 24 Jan American Airlines
26 Jan - 02 Feb American Airlines
31 Jan - 09 Feb United
28 Jan - 05 Feb United
28 Jan - 06 Feb United
22 Jan - 29 Jan United
28 Jan - 09 Feb United
28 Jan - 07 Feb Frontier Airlines
19 Jan - 23 Jan American Airlines
16 Jan - 19 Jan Frontier Airlines
16 Jan - 23 Jan Frontier Airlines
11 Jan - 20 Jan Frontier Airlines
07 Jan - 22 Jan Frontier Airlines
20 Jan - 27 Jan Avianca direct
17 Jan - 24 Jan Avianca direct
22 Jan - 29 Jan Avianca direct

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

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