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

Return flights

21 Dec - 07 Jan	Avianca	direct
03 Dec - 09 Dec	Avianca	direct
05 Dec - 09 Dec	Avianca	direct
02 Dec - 11 Dec	Avianca	direct
05 Dec - 14 Dec	Avianca	direct
11 Dec - 18 Dec	Avianca	direct
12 Dec - 19 Dec	Avianca	direct
04 Dec - 13 Dec	Avianca	direct
02 Dec - 08 Dec	Avianca	direct
28 Dec - 01 Jan	Avianca	direct
17 Dec - 24 Dec	Avianca
15 Dec - 22 Dec	Avianca	direct

Also check the deals for one-way flights from Cartagena to San Jose 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 Cartagena to San Jose in December from 222€

Return flights