Cheapest return flights from Mexico City to San Jose in December from $229

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

Return flights

02 Dec - 09 Dec Volaris Costa Rica direct
05 Dec - 09 Dec Aeromexico direct
04 Dec - 10 Dec Aeromexico direct
05 Dec - 12 Dec Aeromexico direct
01 Dec - 11 Dec Aeromexico direct
15 Dec - 23 Dec Volaris Costa Rica direct
11 Dec - 21 Dec Aeromexico direct
11 Dec - 22 Dec Aeromexico direct
20 Dec - 26 Dec Volaris Costa Rica direct
20 Dec - 06 Jan Volaris Costa Rica direct
31 Dec - 15 Jan Volaris Costa Rica
07 Dec - 20 Dec Aeromexico direct
31 Dec - 15 Jan Aeromexico direct
26 Dec - 06 Jan Avianca
19 Dec - 06 Jan Avianca
28 Dec - 03 Jan Avianca
23 Dec - 07 Jan Avianca
26 Dec - 02 Jan Avianca
30 Dec - 04 Jan Avianca direct
23 Dec - 07 Jan Aeromexico direct

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

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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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