AirHint found the following cheapest return flights from New York (JFK) to Cartagena (CTG) in September 2025 (see full year).

Return flights

18 Sep - 23 Sep	Avianca
26 Sep - 30 Sep	Avianca
21 Sep - 30 Sep	Avianca
16 Sep - 26 Sep	Avianca
11 Sep - 18 Sep	Avianca
13 Sep - 17 Sep	Avianca
17 Sep - 22 Sep	Avianca
15 Sep - 15 Oct	Avianca
13 Sep - 16 Sep	LATAM Airlines Group
23 Sep - 27 Sep	Copa
12 Sep - 16 Sep	LATAM Airlines Group
30 Sep - 05 Oct	Copa
30 Sep - 05 Oct	jetBlue	direct
29 Sep - 07 Oct	jetBlue	direct
15 Sep - 15 Oct	jetBlue	direct

Also check the deals for one-way flights from New York to Cartagena in September.

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 New York to Cartagena in September from $388

Return flights