AirHint found the following cheapest return flights from Los Angeles (LAX) to San Salvador (SAL) in September 2025 (see full year).

Return flights

09 Sep - 23 Sep	United
29 Sep - 18 Oct	United
05 Sep - 14 Sep	Avianca
19 Sep - 26 Sep	Avianca
03 Sep - 17 Sep	United
23 Sep - 07 Oct	United
28 Sep - 05 Oct	United
28 Sep - 12 Oct	United
29 Sep - 13 Oct	United
22 Sep - 06 Oct	United
20 Sep - 04 Oct	United
27 Sep - 25 Oct	United
17 Sep - 01 Oct	United
16 Sep - 30 Sep	United
30 Sep - 14 Oct	United
11 Sep - 17 Sep	United
07 Sep - 28 Sep	United
23 Sep - 30 Sep	United
22 Sep - 30 Sep	United
10 Sep - 24 Sep	United

Also check the deals for one-way flights from Los Angeles to San Salvador in September.

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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Cheapest return flights from Los Angeles to San Salvador in September from 211€

Return flights