Cheapest return flights from Charlotte to Istanbul in December from $749

AirHint found the following cheapest return flights from Charlotte (CLT) to Istanbul (IST) in December 2025 (see full year).

Return flights

04 Dec - 07 Dec Spirit Airlines
23 Dec - 14 Jan Spirit Airlines
31 Dec - 11 Jan Spirit Airlines
11 Dec - 23 Dec Frontier Airlines
16 Dec - 09 Jan Frontier Airlines
22 Dec - 08 Jan Frontier Airlines
08 Dec - 24 Dec American Airlines
23 Dec - 06 Jan Spirit Airlines
26 Dec - 28 Dec Air Canada

Also check the deals for one-way flights from Charlotte to Istanbul in December.

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