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

Return flights

21 Jan - 25 Jan	Volaris Costa Rica	direct
09 Jan - 22 Jan	Avianca	direct
09 Jan - 30 Jan	Avianca	direct
08 Jan - 12 Jan	Avianca
08 Jan - 16 Jan	Avianca
08 Jan - 13 Jan	Avianca	direct
06 Jan - 12 Jan	Avianca
21 Jan - 26 Jan	Avianca
13 Jan - 20 Jan	Avianca	direct
25 Jan - 29 Jan	Avianca
31 Jan - 08 Feb	Avianca
30 Jan - 08 Feb	Avianca
30 Jan - 02 Feb	Avianca
30 Jan - 16 Feb	Avianca
28 Jan - 14 Feb	Avianca
28 Jan - 15 Feb	Avianca
24 Jan - 08 Feb	Avianca
29 Jan - 01 Feb	Avianca	direct
14 Jan - 12 Feb	Copa
31 Jan - 17 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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from Mexico City to San Jose in January from 194€

Return flights