Cheapest return flights from Atlanta to Cartagena in September from $307

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

Return flights

13 Sep - 17 Sep Spirit Airlines
21 Sep - 25 Sep Spirit Airlines
27 Sep - 01 Oct Spirit Airlines
27 Sep - 30 Sep Spirit Airlines
08 Sep - 11 Sep Frontier Airlines
21 Sep - 24 Sep Spirit Airlines
20 Sep - 23 Sep Spirit Airlines
26 Sep - 30 Sep Spirit Airlines
24 Sep - 30 Sep Spirit Airlines
25 Sep - 29 Sep Spirit Airlines
30 Sep - 17 Oct Spirit Airlines
27 Sep - 17 Oct Spirit Airlines
29 Sep - 17 Oct Spirit Airlines
11 Sep - 15 Sep Spirit Airlines
30 Sep - 01 Oct Spirit Airlines
30 Sep - 06 Oct Spirit Airlines
29 Sep - 01 Oct Spirit Airlines
27 Sep - 06 Oct Spirit Airlines
29 Sep - 06 Oct Spirit Airlines
20 Sep - 01 Oct Spirit Airlines

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

Skyscanner

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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