Cheapest one-way flights from San Francisco to San Salvador in January from $84

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

One-Way flights

11 Jan American Airlines
05 Jan Frontier Airlines
26 Jan United
31 Jan United
01 Jan United
08 Jan Frontier Airlines
06 Jan Frontier Airlines
14 Jan Frontier Airlines
09 Jan Frontier Airlines
27 Jan United

Also check the deals for return flights from San Francisco to San Salvador in January.

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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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