Cheapest return flights from Mexico City to San Jose in September from $252

Best time to book flights for Mexico City (MEX) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Mexico City (MEX) to San Jose (SJO) in September 2025 (see full year).

Return flights

01 Sep - 08 Sep Aeromexico direct
17 Sep - 24 Sep Aeromexico direct
17 Sep - 22 Sep Aeromexico direct
03 Sep - 09 Sep Aeromexico direct
05 Sep - 12 Sep Copa
04 Sep - 07 Sep Avianca
12 Sep - 16 Sep Avianca direct
26 Sep - 03 Oct Avianca
04 Sep - 07 Sep Avianca direct
26 Sep - 03 Oct Avianca direct
22 Sep - 25 Sep Avianca
05 Sep - 07 Sep Avianca

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

Skyscanner

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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