Cheapest one-way flights from Boston to Cartagena in December from $146

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

One-Way flights

02 Dec LATAM Airlines Group
11 Dec Copa
24 Dec LATAM Airlines Group
21 Dec Spirit Airlines

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

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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