Cheapest one-way flights from Boston to Cartagena in December from 103€

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 Spirit Airlines
09 Dec Spirit Airlines
10 Dec Spirit Airlines
01 Dec Spirit Airlines
11 Dec Spirit Airlines
31 Dec Frontier Airlines
16 Dec Spirit Airlines
05 Dec Spirit Airlines
29 Dec Frontier Airlines
03 Dec Spirit Airlines

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

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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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