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

Return flights

19 Jan - 28 Jan	United
18 Jan - 26 Jan	United
23 Jan - 07 Feb	United
27 Jan - 11 Feb	United
12 Jan - 24 Jan	United
10 Jan - 22 Jan	Iberia
10 Jan - 23 Jan	Iberia
07 Jan - 18 Jan	Iberia
09 Jan - 22 Jan	Wizz Air Malta
09 Jan - 31 Jan	Wizz Air Malta
06 Jan - 17 Jan	TAP
06 Jan - 06 Feb	Ryanair
04 Jan - 06 Feb	Ryanair
04 Jan - 31 Jan	Ryanair
01 Jan - 01 Feb	Air Europa
03 Jan - 06 Feb	Iberia

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.

Book a cheap hotel in San Salvador

Cheap car rent in San Salvador

Cheapest return flights from Madrid to San Salvador in January from 546€

Return flights