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

Return flights

13 Jan - 31 Jan	Avianca	direct
20 Jan - 31 Jan	Avianca
13 Jan - 20 Jan	Avianca	direct
28 Jan - 19 Feb	Avianca
28 Jan - 12 Feb	Avianca
28 Jan - 11 Feb	Avianca
30 Jan - 13 Feb	Avianca
29 Jan - 05 Feb	Avianca	direct
19 Jan - 29 Jan	Avianca
15 Jan - 23 Jan	Avianca
16 Jan - 23 Jan	Avianca
15 Jan - 22 Jan	Avianca
14 Jan - 21 Jan	Avianca
13 Jan - 27 Jan	Avianca	direct
22 Jan - 29 Jan	Avianca	direct
24 Jan - 04 Feb	Avianca
31 Jan - 08 Feb	Avianca
26 Jan - 03 Feb	Avianca
23 Jan - 28 Feb	Avianca
30 Jan - 16 Feb	Avianca

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 177€

Return flights