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

Return flights

01 Dec - 05 Dec	Volaris	direct
05 Dec - 09 Dec	Volaris
25 Dec - 01 Jan	Volaris	direct
02 Dec - 09 Dec	Avianca
16 Dec - 23 Dec	Avianca
17 Dec - 24 Dec	Volaris
03 Dec - 09 Dec	Avianca
04 Dec - 13 Dec	Avianca
11 Dec - 14 Dec	Volaris	direct
22 Dec - 28 Dec	Avianca
15 Dec - 22 Dec	Copa
30 Dec - 09 Jan	Viva
23 Dec - 09 Jan	Viva
20 Dec - 09 Jan	Viva
28 Dec - 01 Jan	Copa
27 Dec - 09 Jan	Viva
26 Dec - 01 Jan	Copa
30 Dec - 11 Jan	Viva
23 Dec - 11 Jan	Viva
27 Dec - 11 Jan	Viva

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

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 San Jose to Cancun in December from 191€

Return flights