AirHint found the following cheapest return flights from San Salvador (SAL) to Madrid (MAD) in August 2026 (see full year).

Return flights

05 Aug - 25 Aug	Avianca
04 Aug - 25 Aug	Avianca
05 Aug - 05 Sep	Avianca
10 Aug - 25 Aug	Avianca
13 Aug - 30 Aug	Avianca	direct
03 Aug - 20 Aug	Avianca
13 Aug - 12 Sep	Avianca
09 Aug - 22 Aug	Avianca
20 Aug - 29 Aug	Avianca
08 Aug - 21 Aug	Avianca
01 Aug - 14 Aug	Avianca
03 Aug - 11 Aug	Avianca
21 Aug - 06 Sep	Avianca
22 Aug - 01 Sep	Avianca

Also check the deals for one-way flights from San Salvador to Madrid 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 Madrid in August from 603€

Return flights