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

Return flights

02 Mar - 12 Mar	Avianca	direct
14 Mar - 22 Mar	Avianca	direct
27 Mar - 05 Apr	Avianca	direct
06 Mar - 11 Mar	Avianca
18 Mar - 01 Apr	Avianca
27 Mar - 07 Apr	Avianca	direct
27 Mar - 10 Apr	Avianca
28 Mar - 04 Apr	Avianca
28 Mar - 02 Apr	Avianca
28 Mar - 12 Apr	Avianca
27 Mar - 09 Apr	Avianca	direct
30 Mar - 14 Apr	Avianca	direct
29 Mar - 08 Apr	Avianca	direct
01 Mar - 15 Mar	Avianca
01 Mar - 08 Mar	Copa
14 Mar - 21 Mar	Avianca	direct
22 Mar - 27 Mar	Avianca	direct
01 Mar - 08 Mar	Aeromexico	direct
06 Mar - 11 Mar	Aeromexico	direct

Also check the deals for one-way flights from Mexico City to San Jose in March.

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 March from 195€

Return flights