Cheapest return flights from San Francisco (SFO) to San Salvador (SAL), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Sep 21 Oct Alaska Airlines
22 Sep 29 Sep Frontier Airlines
28 Sep 08 Oct Frontier Airlines
21 Sep 22 Sep Alaska Airlines
14 Sep 16 Sep Frontier Airlines
09 Sep 14 Sep Frontier Airlines
09 Sep 16 Sep Frontier Airlines
19 Sep 22 Sep Frontier Airlines
21 Sep 26 Sep Frontier Airlines
12 Sep 18 Sep Frontier Airlines
07 Sep 01 Oct Avianca
Direct Flight
14 Sep 02 Oct Avianca
Direct Flight
01 Sep 11 Sep Avianca
Direct Flight
12 Sep 19 Sep Avianca
Direct Flight
28 Sep 08 Oct Avianca
Direct Flight
21 Sep 21 Oct Avianca
Direct Flight
30 Sep 10 Oct Avianca
Direct Flight
09 Sep 10 Oct Avianca
Direct Flight
29 Sep 11 Oct Avianca
Direct Flight
11 Sep 11 Oct Avianca
Direct Flight
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Updated Aug 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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