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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
05 Oct 12 Oct Frontier Airlines
06 Oct 12 Oct Frontier Airlines
17 Oct 20 Oct Frontier Airlines
07 Oct 21 Oct Frontier Airlines
05 Oct 11 Oct Frontier Airlines
16 Oct 19 Oct Frontier Airlines
21 Oct 28 Oct Frontier Airlines
18 Oct 26 Oct Frontier Airlines
22 Oct 27 Oct Frontier Airlines
14 Oct 31 Oct Frontier Airlines
29 Oct 02 Nov Frontier Airlines
22 Oct 06 Nov Frontier Airlines
30 Oct 03 Nov Frontier Airlines
30 Oct 06 Nov Frontier Airlines
29 Oct 05 Nov Avianca
Direct Flight
22 Oct 06 Nov Avianca
Direct Flight
29 Oct 02 Nov Avianca
Direct Flight
31 Oct 10 Nov Avianca
Direct Flight
30 Oct 09 Nov Avianca
Direct Flight
30 Oct 06 Nov Avianca
Direct Flight
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deals for one-way flights from San Francisco to San Salvador in October.

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Updated Aug 25, 2026.

About these fares

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