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

Return flights

03 Dec - 10 Dec	American Airlines
03 Dec - 08 Dec	American Airlines
08 Dec - 10 Dec	jetBlue
09 Dec - 12 Dec	LATAM Airlines Group
30 Dec - 08 Jan	jetBlue
20 Dec - 23 Dec	American Airlines
10 Dec - 25 Dec	LATAM Airlines Group
23 Dec - 28 Dec	jetBlue
17 Dec - 06 Jan	jetBlue
25 Dec - 08 Jan	jetBlue
17 Dec - 04 Jan	jetBlue
31 Dec - 05 Jan	LATAM Airlines Group
18 Dec - 22 Dec	LATAM Airlines Group
17 Dec - 21 Dec	LATAM Airlines Group
18 Dec - 03 Jan	LATAM Airlines Group
20 Dec - 03 Jan	LATAM Airlines Group

Also check the deals for one-way flights from Washington 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.

Book a cheap hotel in Cartagena

Cheap car rent in Cartagena

Cheapest return flights from Washington to Cartagena in December from $310

Return flights