Cheapest return flights from Madrid to San Salvador in December from $680

AirHint found the following cheapest return flights from Madrid (MAD) to San Salvador (SAL) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec United
08 Dec - 24 Dec United
12 Dec - 12 Jan ITA Airways
13 Dec - 12 Jan Iberia
26 Dec - 15 Jan Iberia
08 Dec - 04 Jan Ryanair
23 Dec - 20 Jan Avianca
13 Dec - 13 Jan Wizz Air Malta
01 Dec - 10 Jan Wizz Air Malta
27 Dec - 17 Jan Iberia
13 Dec - 10 Jan Iberia
06 Dec - 27 Dec Iberia
01 Dec - 02 Jan Wizz Air Malta

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

Skyscanner

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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