Cheapest return flights from San Antonio to Cartagena in December from $510

AirHint found the following cheapest return flights from San Antonio (SAT) to Cartagena (CTG) in December 2025 (see full year).

Return flights

11 Dec - 15 Dec Spirit Airlines
05 Dec - 07 Dec American Airlines

Also check the deals for one-way flights from San Antonio to Cartagena in December.

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