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

Return flights

27 Dec - 28 Dec	Avianca
02 Dec - 02 Dec	Avianca
05 Dec - 10 Dec	Avianca	direct
02 Dec - 07 Dec	Volaris Costa Rica	direct
14 Dec - 22 Dec	Avianca	direct
11 Dec - 19 Dec	Avianca	direct
17 Dec - 23 Dec	Avianca	direct
19 Dec - 26 Dec	Avianca	direct
02 Dec - 08 Dec	Avianca	direct
05 Dec - 08 Dec	Avianca	direct
22 Dec - 10 Jan	Avianca	direct
28 Dec - 04 Jan	Avianca	direct
22 Dec - 02 Jan	Avianca	direct
27 Dec - 02 Jan	Avianca	direct
29 Dec - 03 Jan	Avianca	direct
26 Dec - 01 Jan	Copa	direct

Also check the deals for one-way flights from San Jose to Guatemala City 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 Guatemala City in December from 138€

Return flights