Cheapest return flights from Mexico City to San Salvador in December from 168€

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

Return flights

04 Dec - 08 Dec Avianca
20 Dec - 02 Jan Avianca
19 Dec - 04 Jan Avianca
18 Dec - 22 Dec Avianca
24 Dec - 31 Dec Avianca
08 Dec - 14 Dec Avianca
12 Dec - 19 Dec Avianca
22 Dec - 27 Dec Avianca
12 Dec - 19 Dec Aeromexico direct
03 Dec - 08 Dec Avianca direct
20 Dec - 26 Dec Avianca
24 Dec - 31 Dec Aeromexico direct

Also check the deals for one-way flights from Mexico City 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.

Book a cheap hotel in San Salvador

Cheap car rent in San Salvador

Feel free to contact us with any feedback or request another flight research.