Cheapest return flights from Frankfurt to Istanbul in December from $109

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

Return flights

31 Dec - 29 Jan Pegasus Airlines direct
31 Dec - 30 Jan Pegasus Airlines direct
28 Dec - 29 Jan Pegasus Airlines direct
28 Dec - 23 Jan Pegasus Airlines direct
30 Dec - 16 Jan Pegasus Airlines direct
31 Dec - 15 Jan Pegasus Airlines direct
31 Dec - 14 Jan Pegasus Airlines direct
28 Dec - 20 Jan Pegasus Airlines direct
29 Dec - 15 Jan Pegasus Airlines
30 Dec - 25 Jan Pegasus Airlines direct
30 Dec - 31 Dec Pegasus Airlines direct
28 Dec - 30 Dec Pegasus Airlines direct
28 Dec - 29 Dec Pegasus Airlines
29 Dec - 31 Dec Pegasus Airlines
28 Dec - 29 Dec Pegasus Airlines direct
28 Dec - 31 Dec Pegasus Airlines direct
28 Dec - 28 Dec Pegasus Airlines
27 Dec - 29 Dec AJet direct
29 Dec - 30 Dec Pegasus Airlines direct
27 Dec - 30 Dec AJet direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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