Cheapest return flights from San Francisco to San Salvador in April from 429€

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

Return flights

07 Apr - 16 Apr Frontier Airlines
08 Apr - 23 Apr United
08 Apr - 24 Apr United
19 Apr - 29 Apr United
12 Apr - 21 Apr United
14 Apr - 18 Apr United
19 Apr - 08 May United
10 Apr - 24 Apr United
19 Apr - 08 May Avianca direct
23 Apr - 27 Apr United
14 Apr - 17 Apr Frontier Airlines
25 Apr - 28 Apr Frontier Airlines
25 Apr - 09 May Frontier Airlines

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

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