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

Return flights

15 Jan - 28 Jan	Ryanair
30 Jan - 16 Feb	Avianca
14 Jan - 21 Jan	Ryanair
08 Jan - 28 Jan	Wizz Air Malta
22 Jan - 04 Feb	Iberia
17 Jan - 25 Jan	Iberia
16 Jan - 23 Jan	Iberia
23 Jan - 16 Feb	Avianca
23 Jan - 04 Feb	Avianca
23 Jan - 03 Feb	Avianca
12 Jan - 26 Jan	Iberia
10 Jan - 23 Jan	Wizz Air Malta
18 Jan - 25 Jan	Iberia
12 Jan - 25 Jan	Iberia
13 Jan - 25 Jan	TAP
28 Jan - 07 Feb	Avianca
22 Jan - 16 Feb	Avianca
22 Jan - 17 Feb	Avianca
18 Jan - 10 Feb	Iberia
13 Jan - 04 Feb	Iberia Express

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

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 January from 606€

Return flights