Cheapest one-way flights from Boston to Cartagena in August from 73€

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

One-Way flights

19 Aug Spirit Airlines
24 Aug Spirit Airlines
15 Aug Delta
17 Aug Spirit Airlines
12 Aug Spirit Airlines
04 Aug Spirit Airlines
14 Aug LATAM Airlines Group
06 Aug Spirit Airlines
07 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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