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

Return flights

18 Aug - 22 Aug	Avianca
19 Aug - 28 Aug	Avianca	direct
23 Aug - 26 Aug	Avianca
24 Aug - 30 Aug	Avianca	direct
19 Aug - 22 Aug	Avianca	direct
27 Aug - 01 Sep	Avianca	direct
29 Aug - 01 Sep	Avianca
20 Aug - 27 Aug	Avianca
21 Aug - 28 Aug	Avianca
18 Aug - 22 Aug	Avianca	direct
23 Aug - 26 Aug	American Airlines	direct

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 138€

Return flights