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

Return flights

10 Dec - 18 Dec	Avianca	direct
03 Dec - 07 Dec	Avianca	direct
04 Dec - 07 Dec	Volaris Costa Rica
04 Dec - 07 Dec	Volaris Costa Rica	direct
12 Dec - 17 Dec	Avianca	direct
19 Dec - 22 Dec	Avianca	direct
04 Dec - 10 Dec	Avianca	direct
31 Dec - 08 Jan	Avianca	direct
12 Dec - 12 Jan	Avianca	direct
12 Dec - 14 Dec	Avianca	direct
28 Dec - 06 Jan	Avianca	direct
30 Dec - 07 Jan	Avianca	direct
01 Dec - 19 Dec	Copa	direct
04 Dec - 06 Dec	Copa	direct
18 Dec - 09 Jan	Volaris Costa Rica	direct
11 Dec - 09 Jan	Copa
08 Dec - 05 Jan	Copa
21 Dec - 09 Jan	Avianca	direct
11 Dec - 09 Jan	Avianca	direct
18 Dec - 10 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 $139

Return flights