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

Return flights

27 Aug - 03 Sep	Volaris
29 Aug - 06 Sep	Volaris
04 Aug - 11 Aug	Volaris
22 Aug - 09 Sep	Volaris
29 Aug - 08 Sep	Volaris
24 Aug - 09 Sep	Volaris
24 Aug - 07 Sep	Volaris
03 Aug - 13 Aug	Volaris
28 Aug - 13 Sep	Volaris
03 Aug - 14 Aug	Volaris
08 Aug - 12 Aug	Volaris
26 Aug - 01 Sep	Volaris
07 Aug - 21 Aug	United
11 Aug - 25 Aug	United
05 Aug - 19 Aug	United
06 Aug - 20 Aug	United
13 Aug - 27 Aug	United
27 Aug - 10 Sep	United
28 Aug - 11 Sep	United
21 Aug - 27 Aug	Aeromexico

Also check the deals for one-way flights from San Jose 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 Jose to Mexico City in August from $339

Return flights