AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Istanbul (SAW) in December 2025 (see full year).

Return flights

11 Dec - 18 Dec	Wizz Air Malta
14 Dec - 18 Dec	Ryanair
12 Dec - 16 Dec	Wizz Air
18 Dec - 26 Dec	Ryanair
16 Dec - 20 Dec	Wizz Air Malta
21 Dec - 29 Dec	Ryanair
30 Dec - 01 Jan	Ryanair
12 Dec - 14 Dec	Wizz Air
28 Dec - 01 Jan	Ryanair
30 Dec - 04 Jan	Ryanair
27 Dec - 01 Jan	Wizz Air Malta
28 Dec - 02 Jan	Ryanair
19 Dec - 28 Dec	Ryanair
17 Dec - 25 Dec	Wizz Air
28 Dec - 05 Jan	Ryanair
10 Dec - 17 Dec	Ryanair
31 Dec - 06 Jan	Ryanair
30 Dec - 05 Jan	Wizz Air Malta
27 Dec - 05 Jan	Wizz Air Malta
29 Dec - 05 Jan	Ryanair

Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Istanbul in December.

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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Cheapest return flights from Karlsruhe/Baden-Baden to Istanbul in December from 191€

Return flights