Cheapest one-way flights from Boston to Cartagena in September from 114€

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

One-Way flights

12 Sep Spirit Airlines
26 Sep Spirit Airlines
24 Sep LATAM Airlines Group

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

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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