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

Return flights

10 Aug - 17 Aug	Volaris El Salvador
10 Aug - 13 Aug	Volaris El Salvador
10 Aug - 11 Aug	Volaris El Salvador
14 Aug - 17 Aug	Volaris Costa Rica
07 Aug - 08 Aug	Avianca
01 Aug - 03 Aug	Avianca
20 Aug - 25 Aug	Avianca
12 Aug - 16 Aug	Avianca	direct
29 Aug - 31 Aug	Avianca
14 Aug - 18 Aug	Avianca
29 Aug - 06 Sep	Avianca
29 Aug - 07 Sep	Avianca

Also check the deals for one-way flights from San Salvador to Miami in August.

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 August from $115

Return flights