AirHint found the following cheapest return flights from Mexico City (MEX) to San Jose (SJO) in August 2026 (see full year).

Return flights

16 Aug - 22 Aug	Viva
22 Aug - 30 Aug	Avianca	direct
01 Aug - 08 Aug	Avianca	direct
10 Aug - 17 Aug	Avianca	direct
09 Aug - 22 Aug	Viva
07 Aug - 16 Aug	Avianca	direct
16 Aug - 22 Aug	Aeromexico	direct
19 Aug - 28 Aug	United

Also check the deals for one-way flights from Mexico City to San Jose 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 Mexico City to San Jose in August from 182€

Return flights