AirHint found the following cheapest return flights from Atlanta (ATL) to Cartagena (CTG) in April 2026 (see full year).

Return flights

08 Apr - 19 Apr	Delta
07 Apr - 19 Apr	Delta
08 Apr - 20 Apr	LATAM Airlines Group
08 Apr - 18 Apr	LATAM Airlines Group	direct
08 Apr - 12 Apr	LATAM Airlines Group
09 Apr - 12 Apr	LATAM Airlines Group
08 Apr - 12 Apr	LATAM Airlines Group	direct
09 Apr - 12 Apr	LATAM Airlines Group	direct

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

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 Atlanta to Cartagena in April from $519

Return flights