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

Return flights

12 Aug - 20 Aug	Volaris El Salvador	direct
27 Aug - 31 Aug	Volaris
27 Aug - 08 Sep	Volaris
27 Aug - 06 Sep	Volaris
07 Aug - 14 Aug	Aeromexico	direct
08 Aug - 15 Aug	Aeromexico	direct
25 Aug - 11 Sep	Avianca
13 Aug - 20 Aug	Avianca	direct
27 Aug - 29 Aug	Avianca
11 Aug - 15 Aug	Avianca	direct
11 Aug - 18 Aug	Avianca
22 Aug - 29 Aug	Avianca
24 Aug - 27 Aug	Avianca
12 Aug - 10 Sep	Avianca	direct
20 Aug - 03 Sep	Avianca	direct
20 Aug - 04 Sep	Avianca	direct
20 Aug - 03 Sep	Avianca
25 Aug - 11 Sep	Avianca	direct
09 Aug - 08 Sep	Avianca	direct

Also check the deals for one-way flights from San Salvador to Mexico City in August.

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 San Salvador to Mexico City in August from 180€

Return flights