Cheapest return flights from Houston to Cartagena in July from $442

Best time to book flights for Houston (IAH) to Cartagena (CTG) flights at AirHint

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

Return flights

24 Jul - 22 Aug Avianca
07 Jul - 14 Jul Avianca
24 Jul - 29 Jul Avianca
04 Jul - 07 Jul Avianca
02 Jul - 07 Jul Avianca
04 Jul - 11 Jul Avianca
16 Jul - 14 Aug Avianca
08 Jul - 15 Jul Avianca
19 Jul - 18 Aug Avianca
08 Jul - 31 Jul Avianca
26 Jul - 05 Aug Avianca

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

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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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