Cheapest return flights from Kansas City to Istanbul in December from $678

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

Return flights

29 Dec - 24 Jan Lufthansa
12 Dec - 11 Jan British Airways
06 Dec - 20 Dec British Airways
03 Dec - 27 Dec Spirit Airlines
23 Dec - 17 Jan Spirit Airlines
22 Dec - 18 Jan British Airways
22 Dec - 19 Jan Delta
21 Dec - 19 Jan Frontier Airlines
20 Dec - 19 Jan Spirit Airlines
20 Dec - 18 Jan Spirit Airlines
20 Dec - 27 Dec Frontier Airlines

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

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