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

Return flights

24 Sep - 28 Sep	Volaris El Salvador	direct
10 Sep - 14 Sep	Avianca
12 Sep - 15 Sep	Avianca
07 Sep - 10 Sep	Avianca
26 Sep - 29 Sep	Avianca
20 Sep - 27 Sep	Avianca
01 Sep - 05 Sep	Avianca
11 Sep - 15 Sep	Avianca
28 Sep - 02 Oct	Avianca

Also check the deals for one-way flights from San Salvador to Miami 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 San Salvador to Miami in September from $113

Return flights