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

Return flights

07 Jan - 14 Jan	Avianca	direct
06 Jan - 14 Jan	Avianca	direct
29 Jan - 05 Feb	Avianca
24 Jan - 31 Jan	Avianca	direct
13 Jan - 23 Jan	Avianca	direct
24 Jan - 01 Feb	Avianca	direct
26 Jan - 06 Feb	Avianca
31 Jan - 07 Feb	Avianca
22 Jan - 29 Jan	Avianca
22 Jan - 31 Jan	Avianca
16 Jan - 31 Jan	Avianca
17 Jan - 31 Jan	Avianca
31 Jan - 09 Feb	Avianca
31 Jan - 08 Feb	Avianca
20 Jan - 24 Jan	Avianca
21 Jan - 24 Jan	Avianca	direct
28 Jan - 01 Feb	Avianca
29 Jan - 02 Feb	Avianca
30 Jan - 02 Feb	Avianca
29 Jan - 05 Feb	Aeromexico	direct

Also check the deals for one-way flights from Mexico City 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 Mexico City to San Salvador in January from 169€

Return flights