Cheapest return flights from Frankfurt to Istanbul in December from 94€

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

Return flights

31 Dec - 30 Jan AJet direct
30 Dec - 28 Jan Pegasus Airlines direct
31 Dec - 16 Jan AJet direct
30 Dec - 19 Jan Pegasus Airlines direct
29 Dec - 21 Jan Pegasus Airlines direct
30 Dec - 16 Jan Pegasus Airlines direct
29 Dec - 19 Jan Pegasus Airlines direct
29 Dec - 22 Jan Pegasus Airlines direct
31 Dec - 17 Jan Pegasus Airlines direct
31 Dec - 14 Jan Pegasus Airlines direct
22 Dec - 24 Dec Wizz Air Malta
28 Dec - 29 Dec Pegasus Airlines direct
29 Dec - 31 Dec Pegasus Airlines direct
29 Dec - 30 Dec Pegasus Airlines direct
27 Dec - 28 Dec Pegasus Airlines direct
27 Dec - 29 Dec Pegasus Airlines direct
28 Dec - 30 Dec Pegasus Airlines direct
22 Dec - 26 Dec Wizz Air Malta
25 Dec - 26 Dec SunExpress
27 Dec - 30 Dec Pegasus Airlines direct

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

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