AirHint found the following cheapest return flights from Cancun (CUN) to San Jose (SJO) in January 2026 (see full year).

Return flights

23 Jan - 30 Jan	Volaris	direct
20 Jan - 27 Jan	Copa
16 Jan - 23 Jan	Volaris	direct
27 Jan - 18 Feb	Copa
22 Jan - 26 Jan	Aeromexico
19 Jan - 01 Feb	Avianca
22 Jan - 02 Feb	Volaris
18 Jan - 23 Jan	Avianca
26 Jan - 29 Jan	Volaris
22 Jan - 27 Jan	Aeromexico
19 Jan - 23 Jan	Avianca
23 Jan - 27 Jan	Avianca
26 Jan - 31 Jan	Volaris
19 Jan - 01 Feb	Volaris	direct

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

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 Cancun to San Jose in January from 167€

Return flights