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

Return flights

07 Jan - 13 Jan	Avianca
08 Jan - 15 Jan	Avianca
06 Jan - 09 Jan	Avianca
06 Jan - 14 Jan	Avianca
08 Jan - 13 Jan	Avianca	direct
24 Jan - 26 Jan	Avianca
20 Jan - 24 Jan	Avianca
16 Jan - 26 Jan	Avianca	direct
13 Jan - 23 Jan	Avianca	direct
13 Jan - 20 Jan	Avianca	direct
31 Jan - 09 Feb	Avianca
26 Jan - 02 Feb	Avianca
31 Jan - 04 Feb	Aeromexico	direct
29 Jan - 12 Feb	Volaris

Also check the deals for one-way flights from Mexico City to San Jose 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 Jose in January from 208€

Return flights