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

Return flights

20 Sep - 18 Oct	Volaris El Salvador	direct
02 Sep - 06 Sep	Volaris El Salvador	direct
18 Sep - 25 Sep	Copa
06 Sep - 14 Sep	Avianca
08 Sep - 11 Sep	Copa
05 Sep - 11 Sep	Copa
04 Sep - 09 Sep	Copa
10 Sep - 16 Sep	Copa
12 Sep - 18 Sep	Copa
25 Sep - 06 Oct	Copa
06 Sep - 21 Sep	Avianca
05 Sep - 21 Sep	Avianca
25 Sep - 06 Oct	Avianca	direct
16 Sep - 26 Oct	Avianca	direct
29 Sep - 06 Oct	Avianca	direct
28 Sep - 04 Oct	Avianca	direct
24 Sep - 03 Oct	Avianca	direct
12 Sep - 07 Oct	Copa
27 Sep - 03 Oct	Avianca	direct

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 202€

Return flights