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

Return flights

09 Mar - 16 Mar	Ryanair
01 Mar - 16 Mar	Ryanair
09 Mar - 20 Mar	Ryanair
01 Mar - 17 Mar	Avianca
08 Mar - 18 Mar	Ryanair
03 Mar - 05 Mar	Ryanair
03 Mar - 20 Mar	Ryanair
03 Mar - 24 Mar	Ryanair
11 Mar - 19 Mar	Avianca
06 Mar - 15 Mar	Avianca
27 Mar - 06 Apr	Avianca
25 Mar - 05 Apr	Avianca
21 Mar - 05 Apr	Avianca
27 Mar - 05 Apr	Avianca
25 Mar - 08 Apr	Avianca
25 Mar - 10 Apr	Avianca
23 Mar - 03 Apr	Avianca
30 Mar - 16 Apr	Avianca
23 Mar - 04 Apr	Avianca
21 Mar - 04 Apr	Avianca

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

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 Madrid to San Salvador in March from $713

Return flights