Cheapest return MAD–SAL flights, September

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

Return flights

14 Sep - 22 Sep Delta
06 Sep - 06 Oct Delta
05 Sep - 06 Oct Delta
01 Sep - 22 Sep Delta
15 Sep - 29 Sep Delta
23 Sep - 08 Oct Delta
08 Sep - 15 Sep Delta
14 Sep - 25 Sep Delta
23 Sep - 27 Sep Avianca
17 Sep - 27 Sep Delta
15 Sep - 23 Sep Avianca
10 Sep - 09 Oct Avianca
15 Sep - 25 Sep Delta
20 Sep - 23 Sep Avianca

Also check the deals for one-way flights from Madrid to San Salvador in September.

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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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