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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Dec 10 Dec Alaska Airlines
30 Dec 13 Jan Avianca
03 Dec 10 Dec Avianca
Direct Flight
28 Dec 13 Jan Avianca
07 Dec 26 Dec Alaska Airlines
14 Dec 22 Dec American Airlines
05 Dec 09 Jan American Airlines
10 Dec 07 Jan Aeromexico
29 Dec 09 Jan Copa
28 Dec 05 Jan Copa
07 Dec 26 Dec Avianca
Direct Flight
11 Dec 05 Jan Alaska Airlines
17 Dec 30 Dec Frontier Airlines
30 Dec 30 Dec Avianca
Direct Flight
14 Dec 22 Dec Avianca
Direct Flight
05 Dec 09 Jan Avianca
Direct Flight
28 Dec 28 Dec United
19 Dec 26 Dec Frontier Airlines
30 Dec 13 Jan Avianca
Direct Flight
28 Dec 13 Jan Avianca
Direct Flight
Powered by

deals for one-way flights from San Francisco to San Salvador in December.

Book a cheap hotel in San Salvador

Cheap car rent in El Salvador Intl

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.

Feel free to contact us with any feedback or request another flight research.