Cheapest one-way flights from Boston to Cartagena in August from 85€

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

One-Way flights

02 Aug Spirit Airlines
08 Aug Spirit Airlines
15 Aug Spirit Airlines
28 Aug Copa
01 Aug Spirit Airlines

Also check the deals for return flights from Boston to Cartagena in August.

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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