AirHint found the following cheapest one-way flights from Chicago (ORD) to Cartagena (CTG) in August 2025 (see full year).

One-Way flights

18 Aug	Spirit Airlines
19 Aug	Spirit Airlines
17 Aug	Spirit Airlines
11 Aug	Spirit Airlines
02 Aug	Spirit Airlines
12 Aug	Spirit Airlines
20 Aug	Spirit Airlines
31 Aug	Spirit Airlines
14 Aug	Spirit Airlines
06 Aug	Spirit Airlines

Also check the deals for return flights from Chicago 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 one-way flights from Chicago to Cartagena in August from 96€

One-Way flights