Cheapest return flights from Mexico City to San Jose in September from $256

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

20 Sep - 27 Sep Aeromexico direct
16 Sep - 23 Sep Aeromexico direct
05 Sep - 12 Sep Aeromexico direct
15 Sep - 30 Sep Aeromexico direct
17 Sep - 24 Sep Aeromexico direct
09 Sep - 18 Sep Aeromexico direct
26 Sep - 04 Oct Aeromexico direct
17 Sep - 26 Sep Aeromexico direct
26 Sep - 03 Oct Aeromexico direct
08 Sep - 15 Sep Copa
03 Sep - 10 Sep Copa
19 Sep - 26 Sep Copa
30 Sep - 06 Oct Aeromexico direct

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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