Cheapest return flights from Boston to Cartagena in August from $459

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

Return flights

27 Aug - 29 Aug Spirit Airlines
27 Aug - 01 Sep Avianca
27 Aug - 28 Aug Spirit Airlines
28 Aug - 01 Sep LATAM Airlines Group
22 Aug - 29 Aug Spirit Airlines
28 Aug - 29 Aug Spirit Airlines
27 Aug - 31 Aug Spirit Airlines
22 Aug - 28 Aug Spirit Airlines
30 Aug - 31 Aug Spirit Airlines
22 Aug - 31 Aug Spirit Airlines
28 Aug - 31 Aug Spirit Airlines
27 Aug - 15 Sep Spirit Airlines
27 Aug - 14 Sep Spirit Airlines
30 Aug - 15 Sep Spirit Airlines
22 Aug - 23 Aug Spirit Airlines
30 Aug - 14 Sep Spirit Airlines
27 Aug - 08 Sep Spirit Airlines
28 Aug - 15 Sep Spirit Airlines
28 Aug - 14 Sep Spirit Airlines
30 Aug - 08 Sep Spirit Airlines

Also check the deals for one-way flights from Boston to Cartagena in August.

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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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