Cheapest one-way flights from Boston to Cartagena in August from $133

Best time to book flights for Boston (BOS) to Cartagena (CTG) flights at AirHint

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

One-Way flights

28 Aug Copa
25 Aug Delta
04 Aug jetBlue

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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