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

Return flights

09 Dec - 13 Dec	Copa
02 Dec - 06 Dec	Copa
15 Dec - 20 Dec	Avianca
17 Dec - 22 Dec	Avianca
17 Dec - 20 Dec	Avianca
20 Dec - 27 Dec	Avianca
17 Dec - 21 Dec	Avianca
08 Dec - 12 Dec	Avianca
26 Dec - 30 Dec	Avianca
21 Dec - 28 Dec	Copa
26 Dec - 04 Jan	Avianca
26 Dec - 02 Jan	Avianca

Also check the deals for one-way flights from San Salvador to Cartagena 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 Salvador to Cartagena in December from $313

Return flights