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

Return flights

13 Aug - 12 Sep	Avianca	direct
08 Aug - 23 Aug	Iberia
03 Aug - 17 Aug	Avianca
04 Aug - 18 Aug	Avianca
13 Aug - 30 Aug	Avianca	direct
18 Aug - 01 Sep	Avianca
01 Aug - 23 Aug	Avianca	direct
03 Aug - 20 Aug	Avianca
14 Aug - 23 Aug	Avianca
14 Aug - 22 Aug	Avianca
01 Aug - 16 Aug	Avianca
17 Aug - 31 Aug	Avianca
08 Aug - 05 Sep	Avianca
31 Aug - 07 Sep	Avianca
09 Aug - 28 Sep	Avianca
30 Aug - 06 Sep	Avianca
20 Aug - 01 Sep	Spirit Airlines
29 Aug - 06 Sep	Avianca
20 Aug - 03 Sep	Avianca
28 Aug - 14 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 $771

Return flights