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

Return flights

01 Mar - 22 Mar	Avianca
30 Mar - 16 Apr	Avianca
02 Mar - 12 Mar	Avianca
04 Mar - 19 Mar	Avianca
04 Mar - 14 Mar	Avianca
04 Mar - 09 Apr	Avianca
08 Mar - 21 Mar	Avianca
01 Mar - 15 Mar	Avianca
24 Mar - 07 Apr	Avianca
30 Mar - 12 Apr	Avianca
26 Mar - 07 Apr	United
31 Mar - 14 Apr	Avianca
08 Mar - 18 Mar	United
07 Mar - 14 Mar	Avianca
13 Mar - 29 Mar	Avianca
01 Mar - 06 Mar	Avianca
21 Mar - 05 Apr	Avianca
27 Mar - 04 Apr	Avianca
29 Mar - 09 Apr	Avianca
27 Mar - 05 Apr	Avianca

Also check the deals for one-way flights from San Salvador to Madrid 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 San Salvador to Madrid in March from 668€

Return flights