AirHint found the following cheapest return flights from Miami (MIA) to Cartagena (CTG) in July 2025 (see full year).

Return flights

30 Jul - 01 Aug	Avianca
30 Jul - 06 Aug	Avianca	direct
28 Jul - 08 Aug	Avianca	direct
29 Jul - 08 Aug	Avianca	direct
28 Jul - 04 Aug	Avianca
29 Jul - 03 Aug	Delta
31 Jul - 03 Aug	Delta
31 Jul - 04 Aug	Delta
31 Jul - 05 Aug	Delta
28 Jul - 03 Aug	Avianca
28 Jul - 31 Jul	Delta
28 Jul - 30 Jul	Delta
28 Jul - 31 Jul	Avianca	direct
28 Jul - 30 Jul	Avianca	direct

Also check the deals for one-way flights from Miami to Cartagena in July.

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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Cheapest return flights from Miami to Cartagena in July from 249€

Return flights