AirHint found the following cheapest return flights from Los Angeles (LAX) to Cartagena (CTG) in August 2025 (see full year).

Return flights

23 Aug - 30 Aug	Spirit Airlines
30 Aug - 05 Sep	Spirit Airlines
29 Aug - 13 Sep	Delta
20 Aug - 27 Aug	Avianca
29 Aug - 05 Sep	Spirit Airlines
22 Aug - 29 Aug	Avianca
22 Aug - 30 Aug	Avianca
21 Aug - 28 Aug	Avianca
22 Aug - 31 Aug	Avianca
21 Aug - 01 Sep	Avianca
28 Aug - 01 Sep	Avianca
27 Aug - 01 Sep	Avianca
22 Aug - 05 Sep	Spirit Airlines
20 Aug - 24 Aug	Avianca
21 Aug - 31 Aug	Avianca
22 Aug - 22 Aug	Avianca
29 Aug - 08 Sep	Spirit Airlines
22 Aug - 25 Aug	Spirit Airlines
22 Aug - 08 Sep	Spirit Airlines
22 Aug - 01 Sep	Spirit Airlines

Also check the deals for one-way flights from Los Angeles to Cartagena in August.

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 Los Angeles to Cartagena in August from $420

Return flights