Cheapest return flights from Dallas-Fort Worth to Istanbul in December from $587

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Istanbul (IST) in December 2025 (see full year).

Return flights

03 Dec - 08 Dec Spirit Airlines
06 Dec - 13 Dec Frontier Airlines
10 Dec - 28 Jan Spirit Airlines
13 Dec - 29 Jan Frontier Airlines
07 Dec - 14 Dec Spirit Airlines
16 Dec - 10 Jan Spirit Airlines
02 Dec - 07 Dec Spirit Airlines
15 Dec - 10 Jan Frontier Airlines
14 Dec - 10 Jan Frontier Airlines
13 Dec - 09 Jan Spirit Airlines
02 Dec - 27 Dec KLM
31 Dec - 14 Jan Spirit Airlines
26 Dec - 17 Jan Turkish Airlines direct
31 Dec - 14 Jan Turkish Airlines direct
29 Dec - 10 Jan Frontier Airlines
08 Dec - 16 Dec Turkish Airlines direct
03 Dec - 08 Dec Turkish Airlines direct
02 Dec - 07 Dec Turkish Airlines direct
07 Dec - 14 Dec Turkish Airlines direct
12 Dec - 19 Dec Spirit Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to Istanbul in December.

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