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

Return flights

05 Mar - 12 Mar	Avianca
13 Mar - 22 Mar	Avianca	direct
03 Mar - 17 Mar	Avianca
16 Mar - 23 Mar	Avianca	direct
09 Mar - 16 Mar	Avianca	direct
14 Mar - 22 Mar	Avianca	direct
14 Mar - 21 Mar	Avianca	direct
10 Mar - 24 Mar	Avianca
13 Mar - 21 Mar	Avianca	direct
31 Mar - 08 Apr	Avianca
05 Mar - 15 Mar	Avianca
08 Mar - 16 Apr	Avianca
25 Mar - 05 Apr	Avianca
31 Mar - 06 Apr	Avianca
31 Mar - 08 Apr	Aeromexico	direct
08 Mar - 16 Apr	Aeromexico	direct
27 Mar - 11 Apr	Avianca	direct
30 Mar - 14 Apr	Avianca
30 Mar - 07 Apr	Avianca
15 Mar - 04 Apr	Avianca

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 187€

Return flights